74 results on '"Rafael G. Jakubietz"'
Search Results
2. Perfusion Changes in Perforator-Based Propeller Flaps
- Author
-
Silvia Bernuth, Adrian Vater, Konrad F. Fuchs, Rainer H. Meffert, and Rafael G. Jakubietz
- Subjects
propeller flap ,perfusion ,lower extremity ,Surgery ,RD1-811 - Abstract
Background To cover soft tissue defects, the perforator-based propeller flap offers the option to rotate healthy tissue into complex wounds. By rotating the flap, the perforator is torqued. As a result, perfusion changes are possible. Methods A retrospective data analysis of patients was done, who received a propeller flap to cover soft tissue defects of the lower extremity as well as a peri- and postoperative perfusion monitoring with a laser-Doppler-spectrophotometry system. Additionally, patient-specific data were collected. Results Seven patients were identified. Four patients experienced early complications, two epidermolysis of the distal flap areas, three wound healing disorders, and one partial flap necrosis. Intraoperative perfusion monitoring showed a decline of blood flow after incision of the flap, especially at distal flap site. In case of complications, there were prolonged blood flow declines up to the first postoperative day. Conclusion Torqueing the perforator by rotating the flap can cause an impairment in inflow and outflow. If the impairment is prolonged, perfusion-associated complications are possible. The identification of a viable perforator is particularly important. In addition, a conservative postoperative mobilization is necessary to compensate for the impaired and adapting outflow.
- Published
- 2023
- Full Text
- View/download PDF
3. Pedicled perforator flaps for mid-tibial soft tissue reconstruction in medically compromised patients
- Author
-
Rafael G. Jakubietz, Karsten Schmidt, Boris M. Holzapfel, Rainer H. Meffert, and Michael G. Jakubietz
- Subjects
Surgery ,RD1-811 - Abstract
Background: The soft tissue of the central pretibial area is difficult to reconstruct often requiring free tissue transfer. Especially medically compromised patients are not ideal candidates for free tissue transfer and may benefit from expeditiously harvested local flaps with limited donor site morbidity. As muscle flaps are rare, pedicled flaps based on lateral perforators represent an alternative as the arc of rotation can often be limited to 90°. Material and Methods: A retrospective analysis of patient data was conducted to identify patients over the age of 60 years with comorbidities that underwent pretibial soft tissue reconstruction with a single-pedicle perforator flap. Patient demographics, size and cause of the defect, flap dimension, arc of rotation and complications were recorded. Results: Five patients with an average age of 71.4 years were included. The arc of rotation was 69°, all flaps healed. There were two recurrences of osteomyelitis. Conclusion: Lateral perforators originating from the anterior tibial artery or peroneal artery are adequate source vessels for single pedicled perforator flaps even in medically compromised patients. A perforator located proximal to the defect allows limiting the arc of rotation to less than 90°, which increases the safety of the flap. Patients benefit from a simple procedure without a microvascular anastomosis and a donor site confined to one extremity. Keywords: Propeller flap, Pedicled perforator flap, Lower extremity reconstruction, Elderly patients
- Published
- 2020
- Full Text
- View/download PDF
4. The Microvascular Peroneal Artery Perforator Flap as a 'Lifeboat' for Pedicled Flaps
- Author
-
Rafael G. Jakubietz, MD, Danni F. Jakubietz, MD, Raymund E. Horch, MD, Joerg G. Gruenert, MD, Rainer H. Meffert, MD, and Michael G. Jakubietz, MD
- Subjects
Surgery ,RD1-811 - Abstract
Background:. Pedicled perforator flaps have expanded reconstructive options in extremity reconstruction. Despite preoperative mapping, intraoperative findings may require microvascular tissue transfer when no adequate perforators can be found. The free peroneal artery perforator flap may serve as a reliable back-up plan in small defects. Methods:. In 16 patients with small soft tissue defects on the upper and lower extremities, perforator-based propeller flaps were planned. The handheld Doppler device was used to localize potential perforators for a propeller flap in close proximity to the defect. Perforators of the proximal peroneal artery were also marked to allow conversion to microvascular tissue transfer. Results:. In 6 cases, no adequate perforators were found intraoperatively. In 4 patients, the peroneal artery perforator flap was harvested and transferred. The pedicle length did not exceed 4 cm. No flap loss occurred. Conclusions:. When no adequate perforator capable of nourishing a propeller flap can be found intraoperatively, the free peroneal artery flap is a good option to reconstruct small soft tissue defects in the distal extremities. The short vascular pedicle is less ideal in cases with a large zone of injury requiring a more distant site of anastomosis or when recipient vessels are located in deeper tissue planes.
- Published
- 2019
- Full Text
- View/download PDF
5. Evaluation of the Intraoperative Blood Flow of Pedicled Perforator Flaps Using Indocyanine Green-fluorescence Angiography
- Author
-
Rafael G. Jakubietz, MD, Karsten Schmidt, MD, Silvia Bernuth, MD, Rainer H. Meffert, MD, and Michael G. Jakubietz, MD
- Subjects
Surgery ,RD1-811 - Abstract
Background:. Although indocyanine-green fluorescence angiography (ICG-FA) has been established as a useful tool to assess perfusion in free tissue transfer, only few studies have applied this modality to pedicled perforator flaps. As both volume and reach of pedicled perforator flaps are limited and tip necrosis often equals complete flap failure, ICG-FA may help to detect hypoperfusion in pedicled flaps. Methods:. In 5 patients, soft tissue reconstruction was achieved with pedicled perforator flaps. ICG-FA was utilized intraoperatively to visualize flap perfusion. Results:. Three pedicled anterolateral thigh flap flaps and 2 propeller flaps were transferred. ICG-FA detected hypoperfusion in 2 flaps. No flap loss occurred; in 2 cases, prolonged wound healing was encountered. Conclusions:. ICG-FA confirmed clinical findings and reliably detected tissue areas with hypoperfusion. A clear cut-off point between nonvital tissue and such that stabilized in the following clinical course could not be found. ICG-FA is a promising technology which could also be used in pedicled perforator flaps.
- Published
- 2019
- Full Text
- View/download PDF
6. Does Distal Radio-ulnar Joint Configuration Affect Postoperative Functional Results after Ulnar Shortening Osteotomy?
- Author
-
Fabian Gilbert, MD, Rafael G. Jakubietz, MD, Rainer H. Meffert, MD, and Michael G. Jakubietz, Priv- Doz, MD
- Subjects
Surgery ,RD1-811 - Abstract
Background:. Reverse oblique distal radio-ulnar joint (DRUJ) configuration is assumed to show inferior postoperative results in ulnar-shortening osteotomy due to osteoarthritis, as the joint force pressure in the DRUJ may be increased. An evaluation and comparison of the postoperative functional results with regard to clinical and radiographic signs of arthritis among different DRUJ configurations was carried out retrospectively. Methods:. Sixty-two patients after ulnar shortening osteotomy were included. The minimum follow-up was 5 years. Preoperative x-rays were assessed for the DRUJ configuration according to the Tolat classification, whereas postoperative radiographs were evaluated with regard to signs of osteoarthritis using the Kallgren-Lawrence-Score. Functional results were evaluated using the disabilities of the arm, shoulder and hand (DASH) and Mayo Wrist Score and measuring range of motion and grip strength. Results:. Significantly better functional results were found in patients with parallel configuration of the DRUJ (Tolat type 1 configuration) with regard to DASH score, grip strength, and supination compared with nonparallel configurations. In the Tolat type 1, configurated DRUJ mean DASH score was 9 compared with 18 in the Tolat type 2 and 3 groups. Apart from supination, no differences were observed in range of motion among groups. Conclusion:. Although long-term postoperative range of motion failed to display statistically significant differences between DRUJ configurations except for supination, better results regarding grip strength and DASH scores were seen in a parallel-aligned DRUJ configuration. Although onset of osteoarthritis does not seem to become apparent within the observation period, nonparallel aligned configuration predisposes to inferior results.
- Published
- 2018
- Full Text
- View/download PDF
7. Long-Term Patency of Twisted Vascular Pedicles in Perforator-Based Propeller Flaps
- Author
-
Rafael G. Jakubietz, MD, Aljoscha Nickel, MD, Iva Neshkova, MD, Karsten Schmidt, MD, Fabian Gilbert, MD, Rainer H. Meffert, MD, and Michael G. Jakubietz, MD
- Subjects
Surgery ,RD1-811 - Abstract
Background:. Propeller flaps require torsion of the vascular pedicle of up to 180 degrees. Contrary to free flaps, where the relevance of an intact vascular pedicle has been documented, little is known regarding twisted pedicles of propeller flaps. As secondary surgeries requiring undermining of the flap are common in the extremities, knowledge regarding the necessity to protect the pedicle is relevant. The aim of this study was a long-term evaluation of the patency of vascular pedicle of propeller flaps. Methods:. In a retrospective clinical study, 22 patients who underwent soft-tissue reconstruction with a propeller flap were evaluated after 43 months. A Doppler probe was used to locate and evaluate the patency of the vascular pedicle of the flap. Results:. The flaps were used in the lower extremity in 19 cases, on the trunk in 3 cases. All flaps had healed. In all patients, an intact vascular pedicle could be found. Flap size, source vessel, or infection could therefore not be linked to an increased risk of pedicle loss. Conclusions:. The vascular pedicle of propeller flaps remains patent in the long term. This allows reelevation and undermining of the flap. We therefore recommend protecting the pedicle in all secondary cases to prevent later flap loss.
- Published
- 2017
- Full Text
- View/download PDF
8. Biomechanical Properties of First Dorsal Extensor Compartment Regarding Adequacy as a Bone-Ligament-Bone Graft
- Author
-
Michael G. Jakubietz, MD, Rafael G. Jakubietz, MD, Rainer H. Meffert, MD, Karsten Schmidt, MD, and Robert K. Zahn, MD
- Subjects
Surgery ,RD1-811 - Abstract
Background:. Bone-ligament-bone grafts for reconstruction of the scapholunate ligament are a valuable tool to prevent disease progression to carpal collapse. Locally available grafts do not require an additional donor site. The first extensor compartment was evaluated biomechanically regarding its possible use as an autograft. Methods:. Twelve native fresh-frozen, human cadaver specimens were tested by applying axial tension in a Zwick Roell machine. Load to failure, transplant elongation, and bony avulsion were recorded. The load to failure was quantitated in newtons (N) and the displacement in length (millimeters). Parameters were set at distinct points as start of tension, 1 mm stretch and 1.5 mm dissociation, failure and complete tear, and were evaluated under magnified visual control. Although actual failure occurred at higher tension, functional failure was defined at a stretch of 1.5 mm. Results:. Mean load at 1 mm elongation was 44.1 ± 28 N and at 1.5 mm elongation 57.5 ± 42 N. Failure occurred at 111 ± 83.1 N. No avulsion of the bony insertion was observed. Half the transplants failed in the central part of the ligament, while the rest failed near the insertion but not at the insertion itself. Analysis of tension strength displayed a wide range from 3.8 to 83.7 N/mm at a mean of 33.4 ± 28.4 N/mm. Conclusions:. The biomechanical tensile properties of the first dorsal extensor compartment are similar to those of the dorsal part of the scapholunate ligament. A transplant with a larger bone stock and a longer ligament may display an advantage, as insertion is possible in the dorsal, easily accessible part of the carpal bones rather than in the arête-like region adjacent to the insertion of the scapholunate ligament. In this study, 1.5 mm lengthening of the bone–ligament–bone transplant was defined as clinical failure, as such elongation will cause severe gapping and is considered as failure of the transplant.
- Published
- 2017
- Full Text
- View/download PDF
9. Central perforated VRAM flap and neurostimulated levator augmentation for functional and aesthetical reconstruction after abdominoperineal excision in cancer
- Author
-
Rainer H. Meffert, Joachim Reibetanz, Karsten Schmidt, Silvia Bernuth, Rafael G. Jakubietz, C. Isbert, and Michael G. Jakubietz
- Subjects
Disease specific ,medicine.medical_specialty ,Reconstructive surgery ,Rectus Abdominis ,Biomedical Engineering ,Biophysics ,Health Informatics ,Bioengineering ,Biomaterials ,Postoperative Complications ,Quality of life ,medicine ,Humans ,Retrospective Studies ,Proctectomy ,Rectal Neoplasms ,business.industry ,Cancer ,Soft tissue ,Plastic Surgery Procedures ,medicine.disease ,Myocutaneous Flap ,Surgery ,Plastic surgery ,medicine.anatomical_structure ,Levator ani ,Quality of Life ,Sphincter ,business ,Information Systems - Abstract
BACKGROUND: Preservation of quality of life regarding fecal continence after abdominoperineal excision (APE) in cancer is challenging. Simultaneous soft tissue coverage and restoration of continence mechanism can be provided through an interdisciplinary collaboration of colorectal and plastic reconstructive surgery. OBJECTIVE: Evaluation of surgical procedure and outcome combining soft tissue reconstruction using a central perforated vertical rectus abdominis myocutaneous flap (VRAM), implementing a perineostoma and restoring anorectal angle augmenting the levator ani by neurostimulated graciloplasty. METHODS: 14 Patients underwent APE due to cancer. In all patients coverage was achieved by pedicled VRAM and simultaneous pull-through descendostomy (perineostoma). 10 of those patients received a levator augmentation additionally. Postoperative complications, functional measures of continence as well as quality of life were obtained. RESULTS: Perineal minor complication rate was 43% without need of surgical intervention. All but one VRAM survived. Continence measures and disease specific life quality showed a good preservation of continence in most patients. CONCLUSION: The results present a complex therapy option accomplished by a collaboration of two highly specialized partners (visceral and plastic surgery) after total loss of the sphincter function and consecutive fecal insufficiency after APE.
- Published
- 2022
- Full Text
- View/download PDF
10. Die gestielte, anterolaterale Oberschenkellappenplastik zur Weichteilrekonstruktion im Bereich von Unterbauch, Leiste, Perineum und Hüfte
- Author
-
Rafael G. Jakubietz, Michael G. Jakubietz, Rainer H. Meffert, Boris Holzapfel, and Karsten Schmidt
- Subjects
Orthopedics and Sports Medicine ,Surgery - Published
- 2022
- Full Text
- View/download PDF
11. Blepharoplastik bei asiatischen Augen
- Author
-
Karsten Schmidt, Rafael G. Jakubietz, Danni Felicitas Jakubietz, and Michael Georg Jakubietz
- Subjects
Plastic surgery ,medicine.medical_specialty ,Otorhinolaryngology ,business.industry ,medicine ,Head and neck surgery ,Surgery ,business - Published
- 2021
- Full Text
- View/download PDF
12. Managing esophagocutaneous fistula after secondary gastric pull-up: A case report
- Author
-
Sven Flemming, Stanislaus Reimer, Rafael G. Jakubietz, Sebastian Pietryga, Florian Seyfried, Johan Friso Lock, Christoph-Thomas Germer, and Alexander Meining
- Subjects
Autogenous jejunum transplantation ,medicine.medical_specialty ,Esophagocutaneous fistula ,Fistula ,Gastric pull-up ,03 medical and health sciences ,Free-jejunal graft ,0302 clinical medicine ,Esophageal perforation ,Case report ,medicine ,Esophageal Fistula ,Esophagus ,Surgical approach ,medicine.diagnostic_test ,business.industry ,Endoscopic vacuum therapy ,Gastroenterology ,General Medicine ,Perioperative ,medicine.disease ,Endoscopy ,Surgery ,Esophageal stenosis ,medicine.anatomical_structure ,030220 oncology & carcinogenesis ,Esophageal fistula ,030211 gastroenterology & hepatology ,Gastric fistula ,business - Abstract
Background Gastric pull-up (GPU) procedures may be complicated by leaks, fistulas, or stenoses. These complications are usually managed by endoscopy, but in extreme cases multidisciplinary management including reoperation may be necessary. Here, we report a combined endoscopic and surgical approach to manage a failed secondary GPU procedure. Case summary A 70-year-old male with treatment-refractory cervical esophagocutaneous fistula with stenotic remnant esophagus after secondary GPU was transferred to our tertiary hospital. Local and systemic infection originating from the infected fistula was resolved by endoscopy. Hence, elective esophageal reconstruction with free-jejunal interposition was performed with no subsequent adverse events. Conclusion A multidisciplinary approach involving interventional endoscopists and surgeons successfully managed severe complications arising from a cervical esophagocutaneous fistula after GPU. Endoscopic treatment may have lowered the perioperative risk to promote primary wound healing after free-jejunal graft interposition.
- Published
- 2021
- Full Text
- View/download PDF
13. Gefäßdiagnostik vor mikrovaskulärem Gewebetransfer an der unteren Extremität
- Author
-
Adrian Matthias Vater, Rainer H. Meffert, Lukas Prantl, Moritz Noll, Rafael G. Jakubietz, Laura Lech, Karsten Schmidt, Ralph Kickuth, and Michael G. Jakubietz
- Subjects
030222 orthopedics ,medicine.medical_specialty ,Reconstructive surgery ,medicine.diagnostic_test ,business.industry ,030208 emergency & critical care medicine ,Physical examination ,Free flap ,medicine.disease ,03 medical and health sciences ,Plastic surgery ,Stenosis ,0302 clinical medicine ,Radiological weapon ,Orthopedic surgery ,Emergency Medicine ,medicine ,Orthopedics and Sports Medicine ,Surgery ,Stage (cooking) ,business ,Algorithm - Abstract
Microsurgical free flap transfer plays a key role in soft tissue reconstruction of the lower extremities. Through close cooperation between plastic and orthopedic surgery, great progress and success in limb salvage could be achieved over the last decades. The risk for extremity malperfusion is especially high in older patients and after trauma. To maximize the success rate for free flap transfer there is need for interdisciplinary clinical examination and diagnostics. In addition to clinical methods radiological procedures are necessary to evaluate and optimize lower extremity perfusion before surgery.Vascular ultrasound provides important information about the arterial and venous status; however, DSA, CTA and MRA are well-established and exact methods to evaluate arterial inflow. The use of less invasive methods makes it much more feasible, economic and comfortable to perform preoperative selection of patients requiring interventional procedures.In the case of intraluminal stenosis without any option for PTA, a vascular surgeon can be involved at an early stage to evaluate further surgical options. In some cases, similar surgical revascularization and free flap transfer can be performed in a single surgery. The aim of this study is to implement a standardized algorithm for preoperative examination and radiological diagnostics before reconstructive surgery of the lower extremity.
- Published
- 2021
- Full Text
- View/download PDF
14. The reverse sural artery flap– How do modifications boost its reliability? A systematic analysis of the literature
- Author
-
Rainer H. Meffert, Rafael G. Jakubietz, Martin C. Jordan, Karsten Schmidt, Michael G. Jakubietz, and Fabian Gilbert
- Subjects
medicine.medical_specialty ,business.industry ,lcsh:Surgery ,lcsh:RD1-811 ,Review Article ,Pedicled Flap ,030230 surgery ,Surgery ,Lower limb reconstruction ,03 medical and health sciences ,Fasciocutaneous flap ,0302 clinical medicine ,Sural artery flap ,Pedicled flap ,Adipofascial flap ,030220 oncology & carcinogenesis ,Overall survival ,medicine ,Reverse sural artery flap ,business ,Reliability (statistics) ,Perforator flaps - Abstract
The reverse sural artery flap (RSAF) was first described approximately four decades ago and has since been used frequently for reconstruction of soft tissue defects in the distal part of the leg. Although the popularity of this flap never reached the extent of that of free perforator flaps, it still serves as a reliable alternative. This has been demonstrated by the increased rate of publication on the technique in recent years. The number of authors reporting data has risen up to 20 reports a year. During this time, several new modifications of the flap were inaugurated in order to boost the efficiency and reliability of the flap. The goal of this systematic analysis of the literature was to gain information on the influences of the modifications of the RSAF with regard to consistency and complication rates. An overall survival rate of 95% and a rate of complications of 14% were reported in all the analyzed cases. Some modifications were able to improve flap viability but not at a statistically significant extent. Venous supercharging and the adipofascial variant of the RSAF provided the best results. The RSAF is still a remarkable flap design, especially as a backup solution or in circumstances without a microsurgical skilled surgeon. Further investigation with controlled randomized prospective trials is vital to confirm this finding with more evidence.
- Published
- 2020
- Full Text
- View/download PDF
15. Register Forschungsförderung der Deutschen Gesellschaft der Plastischen, Rekonstruktiven und Ästhetischen Chirurgen (DGPRÄC) und Forschungsförderungsbericht 2019/2020
- Author
-
H U Steinau, G. B. Stark, Lukas Prantl, Steffen U. Eisenhardt, M Infanger, Dirk J. Schaefer, P.M. Vogt, Riccardo E. Giunta, Björn Behr, Nicholas Moellhoff, B. Reichert, P C Fuchs, Stefan Langer, Adrien Daigeler, Rafael G. Jakubietz, Hans-Guenther Machens, U Kneser, Justus P. Beier, Raymund E. Horch, Adrian Dragu, T Hirsch, Frank Siemers, Christine Radtke, Peter Mailänder, G Germann, and M. Lehnhardt
- Subjects
Surgical research ,030222 orthopedics ,Reconstructive surgery ,medicine.medical_specialty ,Online database ,Subject (documents) ,030230 surgery ,University hospital ,language.human_language ,German ,03 medical and health sciences ,0302 clinical medicine ,Political science ,Family medicine ,medicine ,language ,Orthopedics and Sports Medicine ,Surgery ,Public funding ,Trauma surgery - Abstract
Zusammenfassung Hintergrund Seit 2015/16 werden Forschungsanträge aus Sektionen, Abteilungen und Kliniken für Plastische Chirurgie an den Universitätskliniken Deutschlands durch die Deutsche Gesellschaft der Plastischen, Rekonstruktiven und Ästhetischen Chirurgen (DGPRÄC) gesammelt, ausgewertet und 2-jährlich veröffentlicht. Ziel ist es, dadurch die Forschungsleistung der Plastischen Chirurgen in Deutschland öffentlich sichtbar zu machen, um eine Stärkung der akademischen Forschungsstruktur in Deutschland zu erreichen. Material und Methoden Die Leiter der universitären Einrichtungen wurden über den Verteiler der DGPRÄC kontaktiert und um Mitteilung der beantragten, in Begutachtung befindlichen, abgelehnten und geförderten Projekte jeglicher öffentlicher, nicht-öffentlicher, industrieller oder anderer Förderinstitute in die eigens dafür erstellte online Datenbank gebeten: https://docs.google.com/forms/d/e/1FAIpQLSe6F5xmTyw-k7VKJx_2jkPA4LBXsA0sgBGMrC3rx_4bHj6uzQ/viewform?usp=sf_link. Zusätzlich wurden Anträge über die öffentliche Datenbank der Deutschen Forschungsgemeinschaft (DFG), dem Geförderte Projekte Informationssystem (GEPRIS), identifiziert. Ergebnisse Eine Gesamtzahl von 41 Förderanträgen aus den öffentlichen Förderinstituten DFG, BMBF, BMWi, BMG und EU konnte identifiziert werden. 75,6 % (31/41) der Anträge waren zum Zeitpunkt der Datenerhebung bereits bewilligt, davon waren 77,4 % (24/31) DFG-, 9,7 % (3/31) BMWi-, 6,5 % (2/31) EU- und je 3,2 % (1/31) BMBF- und BMG-Anträge. Das durchschnittliche Fördervolumen entsprach 358 301 Euro. Die bewilligten DFG-Anträge waren in 50,0 % (12/24) der Fälle ausschließlich bzw. unter anderem dem Fachkollegium 205–27 Orthopädie, Unfallchirurgie, rekonstruktive Chirurgie zugeordnet. Schlussfolgerung Mithilfe der vorgelegten Forschungsförderungsberichte des Konvents der leitenden universitär tätigen Plastischen Chirurgen der DGPRÄC erfolgt die Veröffentlichung der exzellenten gemeinschaftlichen akademischen Forschungsleistung in unserem Fachgebiet.
- Published
- 2020
- Full Text
- View/download PDF
16. Qualitätssteigerung der Abrechnungsprüfung durch Smartphone-basierte Fotodokumentation in der Unfall‑, Hand- und plastischen Chirurgie
- Author
-
Rainer H. Meffert, Konrad F. Fuchs, Martin C. Jordan, Michael G. Jakubietz, Maximilian Ertl, Ute Strobl, Rafael G. Jakubietz, Andreas Kunz, Fabian Gilbert, and Sebastian Jovic
- Subjects
Digitalisierung ,Strukturwandel ,Artificial intelligence ,medicine.medical_specialty ,Documentation ,Originalien ,Database ,Digital transformation ,03 medical and health sciences ,0302 clinical medicine ,Photography ,medicine ,Humans ,Orthopedics and Sports Medicine ,ddc:610 ,Surgery, Plastic ,Retrospective Studies ,Gynecology ,business.industry ,Photo app ,030208 emergency & critical care medicine ,Hand surgery ,Plastic surgery ,Künstliche Intelligenz ,030220 oncology & carcinogenesis ,Plattform ,Orthopedic surgery ,Emergency Medicine ,Surgery ,Gesundheits-App ,Smartphone ,business - Abstract
Hintergrund Die Fotodokumentation von offenen Frakturen, Wunden, Dekubitalulzera, Tumoren oder Infektionen ist ein wichtiger Bestandteil der digitalen Patientenakte. Bisher ist unklar, welchen Stellenwert diese Fotodokumentation bei der Abrechnungsprüfung durch den Medizinischen Dienst der Krankenkassen (MDK) hat. Fragestellung Kann eine Smartphone-basierte Fotodokumentation die Verteidigung von erlösrelevanten Diagnosen und Prozeduren sowie der Verweildauer verbessern? Material und Methoden Ausstattung der Mitarbeiter mit digitalen Endgeräten (Smartphone/Tablet) in den Bereichen Notaufnahme, Schockraum, OP, Sprechstunden sowie auf den Stationen. Retrospektive Auswertung der Abrechnungsprüfung im Jahr 2019 und Identifikation aller Fallbesprechungen, in denen die Fotodokumentation eine Erlösveränderung bewirkt hat. Ergebnisse Von insgesamt 372 Fallbesprechungen half die Fotodokumentation in 27 Fällen (7,2 %) zur Bestätigung eines Operationen- und Prozedurenschlüssels (OPS) (n = 5; 1,3 %), einer Hauptdiagnose (n = 10; 2,7 %), einer Nebendiagnose (n = 3; 0,8 %) oder der Krankenhausverweildauer (n = 9; 2,4 %). Pro oben genanntem Fall mit Fotodokumentation ergab sich eine durchschnittliche Erlössteigerung von 2119 €. Inklusive Aufwandpauschale für die Verhandlungen wurde somit ein Gesamtbetrag von 65.328 € verteidigt. Diskussion Der Einsatz einer Smartphone-basierten Fotodokumentation kann die Qualität der Dokumentation verbessern und Erlöseinbußen bei der Abrechnungsprüfung verhindern. Die Implementierung digitaler Endgeräte mit entsprechender Software ist ein wichtiger Teil des digitalen Strukturwandels in Kliniken., Background Photographic documentation of wounds, decubitus ulcers, tumors, open fractures and infections is an important part of digital patient files. It is unclear whether the photographic documentation has an effect on medical accounting with health insurance companies. Objective It was hypothesized that Smartphone-based systematic photographic documentation can improve the confirmation of proceeds-relevant diagnoses and procedures as well as the duration. Material and methods Staff in the emergency room, operating theater, outpatient clinic and on the wards were equipped with digital devices (Smartphone, tablet) including a photo-app. Medical accounting with the health insurance companies and identification of all case conferences in which the photographic documentation had effected a change in proceeds were analyzed for 2019 in a retrospective manner. Results Overall, 372 cases were discussed of which 27 cases were affected by the digital photographic documentation. Photographic documentation was used for clarification of the operative procedure (n = 5), primary diagnosis (n = 10), secondary diagnosis (n = 3), and length of hospitalization (n = 9). An average of 2119 € was negotiated and added per case affected by photographic documentation. Hereby, a level 1 trauma center gained an estimated 65,328 € in revenue. Discussion The use of Smartphone based photographic documentation can improve the overall quality of patient files and thus avoid loss of revenue. The implementation of digital devices with corresponding software is an important component of the digital structural change in hospitals.
- Published
- 2020
- Full Text
- View/download PDF
17. Die Auswirkungen der SARS-CoV-2-Einschränkungen auf die Patientenversorgung im Fachbereich für Plastische, Rekonstruktive und Ästhetische Chirurgie
- Author
-
Adrian Matthias Vater, Rafael G. Jakubietz, Raymund E. Horch, Michael G. Jakubietz, Silvia Bernuth, Karsten Schmidt, Konrad F. Fuchs, and Rainer H. Meffert
- Subjects
Gynecology ,2019-20 coronavirus outbreak ,medicine.medical_specialty ,Coronavirus disease 2019 (COVID-19) ,business.industry ,Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) ,medicine ,Orthopedics and Sports Medicine ,Surgery ,business ,Medical care - Abstract
Zusammenfassung Hintergrund Im Rahmen der SARS-CoV-2-Pandemie wurde zur Bewältigung der erwarteten COVID-19-Patienten eine Reduktion der ambulanten und stationären elektiven Patientenbehandlung an den dafür vorgesehenen Kliniken gefordert. Je nach örtlichen Gegebenheiten und Versorgungsauftrag kam es während der SARS-CoV-2-Restriktionen zu unterschiedlichen Auswirkungen auf die Patientenversorgung. Betrachtet werden sollte der Anteil der notwendigen Versorgungsleistungen während der SARS-CoV-2-Restriktionen in einer Plastischen Chirurgie einer Großklinik. Methode Untersucht wurde die OP-Auslastung einer Abteilung für Plastische Chirurgie einer universitären Klinik im Zeitraum vom 16.03.2020 bis 27.04.2020. Diese Daten wurden mit Daten desselben Zeitraumes der Jahre 2017–2019 verglichen. Ergebnisse Auf Grund des vollständigen Stopps an elektiven Operationen kam es in dem Zeitraum der Restriktionen zu einer OP-Auslastung von 57,3 % verglichen mit den Jahren zuvor. Das Verhältnis von notfallmäßigen (2020: 56,4 %; 2017–2019: 54,9 %) und dringlichen (2020: 44,6 %; 2017–2019: 45 %) Operationen zu der Gesamtanzahl an OPs zeigte keine deutliche Veränderung. Des Weiteren zeigten sich keine ausschlaggebenden Unterschiede der verhältnismäßigen Verteilung der notfallmäßigen und dringlichen Operationen bezogen auf die Plastisch-Chirurgischen Teilbereiche, die Verletzungsursache oder den Versicherungsstatus (BG/Nicht-BG). Zusammenfassung Auf Grund der vorliegenden Daten kann die Relevanz des Fachgebiets für die allgemeine Patientenversorgung belegt werden. Daraus ergibt sich eine eindeutige Erforderlichkeit der Vorhaltung von Plastisch-Chirurgischen OP-Kapazitäten und Infrastrukturen auch während Krisenzeiten.
- Published
- 2020
- Full Text
- View/download PDF
18. Lokale Lappenplastiken als letzter Versuch vor der Unterschenkelamputation: eine Übersicht
- Author
-
Karsten Schmidt, Florian Seyfried, Rainer H. Meffert, Michael G. Jakubietz, and Rafael G. Jakubietz
- Subjects
Gynecology ,030222 orthopedics ,medicine.medical_specialty ,business.industry ,Peroneus brevis muscle flap ,Lower extremity amputation ,Hand surgery ,030230 surgery ,03 medical and health sciences ,0302 clinical medicine ,Sural artery flap ,Emergency Medicine ,Medicine ,Orthopedics and Sports Medicine ,Surgery ,business - Abstract
Zusammenfassung Hintergrund Die Weichgewebsrekonstruktion bei alten Patienten stellt eine Herausforderung dar. Der freie Gewebetransfer kann bei gesunden Patienten trotz hohen Alters mit hoher Erfolgsrate durchgeführt werden. Bei multimorbiden Patienten, die für den freien Gewebetransfer nicht in Betracht kommen, werden häufig lokale Lappenplastiken eingesetzt, welche mit einer hohen Komplikationsrate assoziiert sind. Gerade solche Rettungseingriffe müssen so gewählt werden, dass eine Amputation durch die Wahl der Entnahmestelle nicht nachteilig beeinflusst wird oder gar unmöglich wird. Methode Drei distal basierte lokale Lappenplastiken wie Suralis‑, Peronaeus-brevis- und Propellerlappenplastik werden im Hinblick auf die Platzierung der Entnahmestelle sowie die Komplikationen der Wundheilungsstörung diskutiert. Ergebnisse Die Entnahmestelle der Suralislappenplastik ist nachteilig, da die proximale, dorsale Wadenregion betroffen ist, die im Falle einer Unterschenkelamputation die Weichteildeckung des Stumpfes ermöglicht. Schlussfolgerung Soll eine lokale Lappenplastik als „Rettungseingriff“ als Versuch der Vermeidung einer Unterschenkelamputation bei für einen freien Gewebetransfer nichtgeeigneten Patienten zum Einsatz kommen, gilt es, Lappenplastiken zu wählen, die die Entnahmestelle außerhalb der dorsalen, proximalen Wade platzieren, um die Weichteildeckung einer Stumpfbildung potenziell zu ermöglichen.
- Published
- 2020
- Full Text
- View/download PDF
19. An anatomical study on the Stener-type lesion of the radial collateral ligament of the metacarpophalangeal joint of the thumb
- Author
-
Sueleyman Erguen, Rafael G. Jakubietz, Fabian Gilbert, Silvia Bernuth, Michael G. Jakubietz, and Rainer H. Meffert
- Subjects
musculoskeletal diseases ,030230 surgery ,Thumb ,Metacarpophalangeal Joint ,Lesion ,03 medical and health sciences ,0302 clinical medicine ,medicine ,Humans ,Displacement (orthopedic surgery) ,Range of Motion, Articular ,030222 orthopedics ,business.industry ,Collateral Ligaments ,Anatomy ,Metacarpophalangeal joint ,musculoskeletal system ,medicine.disease ,body regions ,Neutral position ,medicine.anatomical_structure ,Ligament ,Surgery ,medicine.symptom ,business ,Stener lesion ,Joint Capsule - Abstract
The Stener-type lesion of the radial collateral ligament is rare. The insertion of the abductor pollicis brevis is believed to preclude its occurrence. The aim of this study was to determine whether this lesion can be induced mechanically. Four specimens were tested in neutral rotation and 20° of supination, in 45° and 30° of flexion, and in the neutral position. The angle of ulnar adduction to form a Stener-type lesion was measured. The lesion occurred only in 45° flexion in all specimens. A lesser angle of flexion decreased the rate of ligament displacement. In the neutral position no ligament displacement was found. A Stener-type lesion of the radial collateral ligament can occur in ulnar adduction and flexion of the metacarpophalangeal joint. Supination of the joint increases the likelihood of ligament displacement. As distal ruptures of the radial collateral ligament are uncommon, a high index of suspicion is required for diagnosis.
- Published
- 2019
- Full Text
- View/download PDF
20. Qualitative and quantitative differences in estrogen biotransformation in human breast glandular and adipose tissues: implications for studies using mammary biospecimens
- Author
-
Peter Eckert, Katja Schmalbach, Daniela Pemp, Harald L. Esch, Iva Neshkova, Rafael G. Jakubietz, Leo N. Geppert, René Hauptstein, Katja Ickstadt, Leane Lehmann, Carolin Kleider, and Claudia Köllmann
- Subjects
Adult ,0301 basic medicine ,medicine.medical_specialty ,Chromatography, Gas ,Adolescent ,medicine.drug_class ,Health, Toxicology and Mutagenesis ,Adipose tissue ,Estrone ,010501 environmental sciences ,Biology ,Toxicology ,01 natural sciences ,Young Adult ,03 medical and health sciences ,chemistry.chemical_compound ,Breast cancer ,Biotransformation ,Tandem Mass Spectrometry ,Internal medicine ,medicine ,Humans ,Breast ,Chromatography, High Pressure Liquid ,Aged ,0105 earth and related environmental sciences ,chemistry.chemical_classification ,Estradiol ,Estrogens ,General Medicine ,Tissue characterization ,Middle Aged ,medicine.disease ,030104 developmental biology ,Enzyme ,Endocrinology ,Adipose Tissue ,chemistry ,Estrogen ,Female ,Human breast - Abstract
Because of its assumed role in breast cancer etiology, estrogen biotransformation (and interaction of compounds therewith) has been investigated in human biospecimens for decades. However, little attention has been paid to the well-known fact that large inter-individual variations exist in the proportion of breast glandular (GLT) and adipose (ADT) tissues and less to adequate tissue characterization. To assess the relevance of this, the present study compares estrogen biotransformation in GLT and ADT. GLT and ADT were isolated from 47 reduction mammoplasty specimens derived from women without breast cancer and were characterized histologically and by their percentages of oil. Levels of 12 unconjugated and five conjugated estrogens were analyzed by GC- and UHPLC-MS/MS, respectively, and levels of 27 transcripts encoding proteins involved in estrogen biotransformation by Taqman® probe-based PCR. Unexpectedly, one-third of specimens provided neat GLT only after cryosection. Whereas 17β-estradiol, estrone, and estrone-3-sulfate were detected in both tissues, estrone-3-glucuronide and 2-methoxy-estrone were detected predominately in GLT and ADT, respectively. Estrogen levels as well as ratios 17β-estradiol/estrone and estrone-3-sulfate/estrone differed significantly between GLT and ADT, yet less than between individuals. Furthermore, estrogen levels in GLT and ADT correlated significantly with each other. In contrast, levels of most transcripts encoding enzymes involved in biotransformation differed more than between individuals and did not correlate between ADT and GLT. Thus, mixed breast tissues (and plasma) will not provide meaningful information on local estrogen biotransformation (and interaction of compounds therewith) whereas relative changes in 17β-estradiol levels may be investigated in the more abundant ADT.
- Published
- 2019
- Full Text
- View/download PDF
21. What is normal trauma healing and what is complex regional pain syndrome I? An analysis of clinical and experimental biomarkers
- Author
-
Rafael G. Jakubietz, Lukas Forer, Eva Vlčková, Frank Birklein, Heike L. Rittner, Bernhard Schwab, Maike Müller, Violeta Dimova, Rainer H. Meffert, Claudia Sommer, Nurcan Üçeyler, Elmar-Marc Brede, Michaela Kress, Lisa Karch, Christopher Dietz, Ann-Kristin Reinhold, and Josef Bednarik
- Subjects
Adult ,Male ,medicine.medical_specialty ,Signs and symptoms ,Exosomes ,Fractures, Bone ,Young Adult ,03 medical and health sciences ,0302 clinical medicine ,030202 anesthesiology ,Internal medicine ,Edema ,Complex Regional Pain Syndrome I ,Humans ,Medicine ,Patient Reported Outcome Measures ,Young adult ,Aged ,Pain Measurement ,Aged, 80 and over ,Wound Healing ,business.industry ,Middle Aged ,medicine.disease ,Anesthesiology and Pain Medicine ,Complex regional pain syndrome ,Neurology ,Hyperalgesia ,Cohort ,Wounds and Injuries ,Anxiety ,Female ,Neurology (clinical) ,medicine.symptom ,business ,Biomarkers ,Complex Regional Pain Syndromes ,030217 neurology & neurosurgery - Abstract
Complex regional pain syndrome (CRPS) typically develops after fracture or trauma. Many of the studies so far have analyzed clinical and molecular markers of CRPS in comparison with healthy or pain controls. This approach, however, neglects mechanisms occurring during physiological trauma recovery. Therefore, we compared the clinical phenotype, sensory profiles, patient-reported outcomes, and exosomal immunobarrier microRNAs (miRs) regulating barrier function and immune response between CRPS and fracture controls (FCs) not fulfilling the CRPS diagnostic criteria. We included upper-extremity FCs, acute CRPS I patients within 1 year after trauma, a second disease control group (painful diabetic polyneuropathy), and healthy controls. Fracture controls were not symptoms-free, but reported some pain, disability, anxiety, and cold pain hyperalgesia in quantitative sensory testing. Patients with CRPS had higher scores for pain, disability, and all patient-reported outcomes. In quantitative sensory testing, ipsilateral and contralateral sides differed significantly. However, on the affected side, patients with CRPS were more sensitive in only 3 parameters (pinprick pain and blunt pressure) when compared to FCs. Two principal components were identified in the cohort: pain and psychological parameters distinguishing FC and CPRS. Furthermore, the immunobarrier-protective hsa-miR-223-5p was increased in plasma exosomes in FCs with normal healing, but not in CRPS and healthy controls. Low hsa-miR-223-5p was particularly observed in subjects with edema pointing towards barrier breakdown. In summary, normal trauma healing includes some CRPS signs and symptoms. It is the combination of different factors that distinguish CRPS and FC. Fracture control as a control group can assist to discover resolution factors after trauma.
- Published
- 2019
- Full Text
- View/download PDF
22. Assessing the scapholunate and lunotriquetral interosseous ligament in MR arthrography: Diagnostic advantages of paraxial reformatting
- Author
-
Jan-Peter Grunz, Rafael G. Jakubietz, Nora Conrads, Karsten Sebastian Luetkens, Lukas Goertz, Michael Georg Jakubietz, Thorsten A. Bley, Lenhard Pennig, Henner Huflage, and R. Schmitt
- Subjects
Wrist Joint ,Carpal Joint ,medicine.diagnostic_test ,business.industry ,Paraxial approximation ,Partial volume ,Reproducibility of Results ,Magnetic resonance imaging ,General Medicine ,Wrist ,Wrist Injuries ,Magnetic Resonance Imaging ,Mr arthrography ,medicine.anatomical_structure ,Ligaments, Articular ,Ligament ,Medicine ,Humans ,Radiology, Nuclear Medicine and imaging ,Dual echo ,business ,Nuclear medicine ,Arthrography - Abstract
The scapholunate (SLIL) and lunotriquetral interosseous ligament (LTIL) function as the main stabilizers of the proximal carpal row. Even with MR arthrography, component assessability is often limited in orthogonal standard planes due to their horseshoe-like shape and resulting partial volume effects. This study aims to investigate the diagnostic value of reformatting isotropic 3D sequences with respect to the anatomical orientation of the intrinsic carpal ligaments.In 110 MR arthrograms of the wrist, we investigated the diagnostic accuracy of two radiologists (R1/R2) for SLIL and LTIL injuries in orthogonal standard planes vs. ancillary angulated reformatting of isotropic 3D dual echo steady state sequence. Component assessability and diagnostic confidence were compared between datasets.The addition of paraxial reformations improved diagnostic accuracy for lesions of the palmar (R1: 0.87 vs. 0.93; R2: 0.86 vs. 0.93; all p 0.05) and dorsal LTIL (R1: 0.85 vs. 0.93; R2: 0.82 vs. 0.90; all p 0.05). No significant increase in accuracy could be ascertained for palmar (R1: 0.92 vs. 0.94, p = 0.50; R2: 0.86 vs. 0.92, p = 0.07) and dorsal (R1: 0.95 vs. 0.95, p = 1.00; R2: 0.90 vs. 0.94, p = 0.29) lesions of the SLIL. Interrater reliability was almost perfect with and without angulated planes for SLIL (κ = 0.88 vs. 0.82) and LTIL assessment (κ = 0.88 vs. 0.86). For the LTIL, observer confidence and component assessability were superior with anatomical reformations available (all p 0.05).In contrast to SLIL injuries, diagnosis of LTIL lesions benefits from ancillary paraxial reformations of 3D sequences in MR wrist arthrography.
- Published
- 2021
23. [The impact of SARS-CoV-2 restrictions on medical care in Plastic Surgery]
- Author
-
Silvia, Bernuth, Raymund E, Horch, Adrian, Vater, Konrad, Fuchs, Michael G, Jakubietz, Karsten, Schmidt, Rainer H, Meffert, and Rafael G, Jakubietz
- Subjects
Hospitals, University ,Tertiary Care Centers ,Betacoronavirus ,Elective Surgical Procedures ,SARS-CoV-2 ,Pneumonia, Viral ,COVID-19 ,Humans ,Surgery, Plastic ,Coronavirus Infections ,Pandemics - Abstract
To manage the expected COVID-19 patient load major restrictions in in- and outpatient treatment had to be made. Depending on local conditions and order supply differences SARS-CoV-2 restrictions had a massive impact on medical care. To show the impact of plastic surgery on emergency surgery during SARS-CoV-2 pandemic, the amount of surgical emergencies in a single center plastic surgery division were evaluated.The number of plastic surgery cases in a university hospital was evaluated during 16.03.2020 to 27.04.2020 and compared with previous years.Due to cancelling of elective surgery the number of cases dropped to 57,3 % of the caseload of previous years. There was no change in ratio of emergency (2020: 56,4 %; 2017-2019: 54,9 %) and urgent (2020: 44,6 %; 2017-2019: 45 %) surgery. No changes in regard to the etiology of trauma cause nor insurance status (occupational insurance/health insurance) were noted.Based on the data of this evaluation there is a clear relevance of Plastic Surgery in the setting of general medical care. Even during the pandemic crises a sufficient plastic surgery service is mandatory in a tertiary referral center.Im Rahmen der SARS-CoV-2-Pandemie wurde zur Bewältigung der erwarteten COVID-19-Patienten eine Reduktion der ambulanten und stationären elektiven Patientenbehandlung an den dafür vorgesehenen Kliniken gefordert. Je nach örtlichen Gegebenheiten und Versorgungsauftrag kam es während der SARS-CoV-2-Restriktionen zu unterschiedlichen Auswirkungen auf die Patientenversorgung. Betrachtet werden sollte der Anteil der notwendigen Versorgungsleistungen während der SARS-CoV-2-Restriktionen in einer Plastischen Chirurgie einer Großklinik.Untersucht wurde die OP-Auslastung einer Abteilung für Plastische Chirurgie einer universitären Klinik im Zeitraum vom 16.03.2020 bis 27.04.2020. Diese Daten wurden mit Daten desselben Zeitraumes der Jahre 2017–2019 verglichen.Auf Grund des vollständigen Stopps an elektiven Operationen kam es in dem Zeitraum der Restriktionen zu einer OP-Auslastung von 57,3 % verglichen mit den Jahren zuvor. Das Verhältnis von notfallmäßigen (2020: 56,4 %; 2017–2019: 54,9 %) und dringlichen (2020: 44,6 %; 2017–2019: 45 %) Operationen zu der Gesamtanzahl an OPs zeigte keine deutliche Veränderung. Des Weiteren zeigten sich keine ausschlaggebenden Unterschiede der verhältnismäßigen Verteilung der notfallmäßigen und dringlichen Operationen bezogen auf die Plastisch-Chirurgischen Teilbereiche, die Verletzungsursache oder den Versicherungsstatus (BG/Nicht-BG).Auf Grund der vorliegenden Daten kann die Relevanz des Fachgebiets für die allgemeine Patientenversorgung belegt werden. Daraus ergibt sich eine eindeutige Erforderlichkeit der Vorhaltung von Plastisch-Chirurgischen OP-Kapazitäten und Infrastrukturen auch während Krisenzeiten.
- Published
- 2020
24. [Local flaps as a last attempt to avoid lower extremity amputation: an overview]
- Author
-
Rafael G, Jakubietz, Rainer H, Meffert, Michael G, Jakubietz, Florian, Seyfried, and Karsten, Schmidt
- Subjects
Gefäßgestielte Lappenplastik ,Leg ,Soft Tissue Injuries ,Suralislappenplastik ,Pedicled flap reconstruction ,Plastic Surgery Procedures ,Perforator flap ,Originalien ,Amputation, Surgical ,Surgical Flaps ,Multimorbide Patienten ,Peronaeus-brevis-Muskellappenplastik ,Sural artery flap ,Treatment Outcome ,Perforatorlappenplastik ,Multimorbid patients ,Humans ,Peroneus brevis muscle flap - Abstract
Hintergrund Die Weichgewebsrekonstruktion bei alten Patienten stellt eine Herausforderung dar. Der freie Gewebetransfer kann bei gesunden Patienten trotz hohen Alters mit hoher Erfolgsrate durchgeführt werden. Bei multimorbiden Patienten, die für den freien Gewebetransfer nicht in Betracht kommen, werden häufig lokale Lappenplastiken eingesetzt, welche mit einer hohen Komplikationsrate assoziiert sind. Gerade solche Rettungseingriffe müssen so gewählt werden, dass eine Amputation durch die Wahl der Entnahmestelle nicht nachteilig beeinflusst wird oder gar unmöglich wird. Methode Drei distal basierte lokale Lappenplastiken wie Suralis‑, Peronaeus-brevis- und Propellerlappenplastik werden im Hinblick auf die Platzierung der Entnahmestelle sowie die Komplikationen der Wundheilungsstörung diskutiert. Ergebnisse Die Entnahmestelle der Suralislappenplastik ist nachteilig, da die proximale, dorsale Wadenregion betroffen ist, die im Falle einer Unterschenkelamputation die Weichteildeckung des Stumpfes ermöglicht. Schlussfolgerung Soll eine lokale Lappenplastik als „Rettungseingriff“ als Versuch der Vermeidung einer Unterschenkelamputation bei für einen freien Gewebetransfer nichtgeeigneten Patienten zum Einsatz kommen, gilt es, Lappenplastiken zu wählen, die die Entnahmestelle außerhalb der dorsalen, proximalen Wade platzieren, um die Weichteildeckung einer Stumpfbildung potenziell zu ermöglichen.
- Published
- 2020
25. [Pedicled anterolateral thigh flap reconstruction in the region of the lower abdomen, groin, perineum, and hip]
- Author
-
Rafael G, Jakubietz, Michael G, Jakubietz, Rainer H, Meffert, Boris, Holzapfel, and Karsten, Schmidt
- Subjects
Treatment Outcome ,Thigh ,Humans ,Plastic Surgery Procedures ,Groin ,Perineum ,Perforator Flap ,Surgical Flaps - Abstract
Soft tissue reconstruction of complex defects of the lower abdomen, groin, the perineum and the hip region present a reconstructive challenge. Besides free tissue transfer, pedicled flaps may also be utilized. Harvest of the vertical rectus abdominis flap causes a functional deficit by weakening the abdominal wall. Pedicled, perforator-based flaps minimize functional deficits by preserving muscle.Soft tissue defects with exposed vital structures, prosthetic devices or irradiated wound beds.Previous surgery at the donor site, peripheral vascular disease at the pelvic and thigh region, previous vascular interventions at the donor site.After preoperative localization of the perforators, a retrograde, intramuscular dissection of the pedicle allows sufficient length to be gained in order to transpose the flap into the defect. Tunneling of the flap beneath the rectus femoris muscle and Sartorius muscle is often required for tension-free inset.Five days of bed-rest postoperatively followed by ambulation.No complete flap loss was encountered in 13 cases. In 2 cases a partial tip necrosis required secondary skin grafting.OPERATIONSZIEL: Die Weichteilrekonstruktion komplexer Defekte im Bereich des infraumbilikalen Abdomens, der Leiste und des Perineums sowie der Hüfte stellt eine chirurgische Herausforderung dar. Neben dem freien Gewebetransfer kommen auch lokale, gefäßgestielte Lappenplastiken zum Einsatz. Die Verwendung des kaudal gestielten M.-rectus-abdominis-Lappens erfordert die Entnahme eines Muskels mit daraus resultierender Funktionseinschränkung. Perforator-basierte Lappenplastiken erlauben eine Minimierung der Funktionseinbußen im Bereich der Hebestelle.Lappenpflichtige Defekte mit freiliegenden neurovaskulären Strukturen, exponierte Prothesen, bestrahlte Areale.Voroperationen im Gebiet der Entnahmestelle, Gefäßerkrankungen im Becken-Bein-Bereich, chirurgische oder minimal-invasive Gefäßeingriffe im Becken-Bein-Bereich.Nach präoperativer Darstellung der Perforansgefäße erfolgt die retrograde, intramuskuläre Dissektion des Gefäßstiels bis zum Abgang aus der A circumflexa femoris lateralis. Eine Tunnelierung unterhalb des M. rectus femoris kann erforderlich sein um eine spannungsfreie Einpassung in den Defekt zu ermöglichen.Postoperative Bettruhe für 5 Tage.In 13 Fällen kam es zu keinem Lappenverlust. In 2 Fällen trat eine Wundheilungsstörung distal auf, welche sekundär mittels Spalthauttransplantation gedeckt wurde.
- Published
- 2020
26. Register Forschungsförderung der Deutschen Gesellschaft der Plastischen, Rekonstruktiven und Ästhetischen Chirurgen (DGPRÄC) und Forschungsförderungs-Bericht 2017/2018
- Author
-
Hans-Guenther Machens, Frank Siemers, Lukas Prantl, Steffen U. Eisenhardt, Rafael G. Jakubietz, M. Lehnhardt, Justus P. Beier, Christine Radtke, Adrian Dragu, Adrien Daigeler, T Hirsch, Nicholas Möllhoff, G. B. Stark, M Infanger, Ulrich Kneser, Peter Mailänder, Dirk J. Schaefer, P.M. Vogt, H U Steinau, B. Reichert, Raymund E. Horch, Stefan Langer, Riccardo E. Giunta, P C Fuchs, and G Germann
- Subjects
medicine.medical_specialty ,Medical education ,MEDLINE ,Specialty ,Online database ,Subject (documents) ,Vascular surgery ,Transparency (behavior) ,Plastic surgery ,Cardiothoracic surgery ,Political science ,medicine ,Orthopedics and Sports Medicine ,Surgery - Abstract
Zusammenfassung Hintergrund Dieser Bericht baut auf dem Forschungsförderungsbericht aus dem Jahr 2015/2016 auf und dient der Bekanntmachung der akademischen Forschungsleistung an Universitätskliniken der Deutschen Gesellschaft der Plastischen, Rekonstruktiven und Ästhetischen Chirurgen (DGPRÄC) für 2017/2018. Berücksichtigt wurden dabei Anträge auf Forschungsförderung bei öffentlichen, nicht-öffentlichen, oder industriellen Förderinstituten. Gleichzeitig soll dieser Beitrag die Anzahl der genehmigten Anträge bei der Deutschen Forschungsgemeinschaft (DFG) aus der Plastischen Chirurgie, Thorax- und Gefäßchirurgie gegenüberstellen. Innerhalb dieser jüngeren selbständigen chirurgischen Fachgebiete wird das seit 1993 eigenständige Fachgebiet Plastische Chirurgie in der Fächerstruktur der DFG Fachkollegien immer noch nicht separat geführt, sondern dem Fachkollegium Orthopädie und Unfallchirurgie zugeordnet. Dies führt dazu, dass die Anträge nicht fachspezifisch begutachtet werden. Material und Methoden Die bereits etablierte online Datenbank (https://docs.google.com/forms/d/1OaSnHyKTysawiI1ie7kfUxDf7nJP_RiTUJTsnb7Mq_E/edit) zur Meldung beantragter/ genehmigter und abgelehnter Forschungsförderungen öffentlicher, nicht-öffentlicher und industrieller Förderinstitutionen wurde fortgeführt und gemeinsam mit den Anträgen aus der öffentlichen Datenbank der DFG, das Geförderte Projekte Informationssystem (GEPRIS), ausgewertet. Ergebnisse Im Vergleich zum letzten Beobachtungszeitraum von 2015/2016 nahm die Anzahl genehmigter Anträge aus öffentlichen Einrichtungen (DFG, BMBF, BMWi, EU) von 23 auf 27 zu. Aus den chirurgischen Fachgebieten Thorax- und Gefäßchirurgie waren jeweils 9 bzw. 8 DFG Anträge im GEPRIS dokumentiert, wohingegen 19 Bewilligungen von Anträgen der Plastischen Chirurgie identifiziert wurden. Schlussfolgerung Durch die vorliegende Auswertung konnten wir zeigen, dass das Aufkommen an Anträgen aus dem Fachgebiet der Plastischen Chirurgie denen der anderen eigenständig geführten Fachgebiete entspricht, wobei sogar eine höhere Anzahl zu verzeichnen ist. Vor diesem Hintergrund ist die gegenwärtige Subsummierung seitens der DFG, auch im Hinblick auf eine öffentlich nachvollziehbare Vergabe der Fördersummen, nicht zu akzeptieren.
- Published
- 2018
- Full Text
- View/download PDF
27. Experimental Drillable Magnesium Phosphate Cement Is a Promising Alternative to Conventional Bone Cements
- Author
-
Stefanie Hoelscher-Doht, Phoebe Sandner, Martin C. Jordan, Rainer H. Meffert, Uwe Gbureck, Philipp Heilig, and Rafael G. Jakubietz
- Subjects
musculoskeletal diseases ,Materials science ,synbones ,chemistry.chemical_element ,02 engineering and technology ,lcsh:Technology ,Article ,magnesium phosphate cement ,artificial bones ,03 medical and health sciences ,chemistry.chemical_compound ,0302 clinical medicine ,Fracture failure ,cyclic testing ,tibial head depression fracture ,General Materials Science ,ddc:610 ,Composite material ,lcsh:Microscopy ,lcsh:QC120-168.85 ,Magnesium phosphate ,Cement ,030222 orthopedics ,Phytic acid ,lcsh:QH201-278.5 ,lcsh:T ,Magnesium ,load to failure testing ,equipment and supplies ,021001 nanoscience & nanotechnology ,Biomechanical test ,drillable bone cement ,phytic acid ,surgical procedures, operative ,Compressive strength ,chemistry ,lcsh:TA1-2040 ,biomechanical evaluation ,inositol hexaphosphate ,lcsh:Descriptive and experimental mechanics ,lcsh:Electrical engineering. Electronics. Nuclear engineering ,lcsh:Engineering (General). Civil engineering (General) ,0210 nano-technology ,lcsh:TK1-9971 ,Fire retardant - Abstract
Clinically used mineral bone cements lack high strength values, absorbability and drillability. Therefore, magnesium phosphate cements have recently received increasing attention as they unify a high mechanical performance with presumed degradation in vivo. To obtain a drillable cement formulation, farringtonite (Mg3(PO4)2) and magnesium oxide (MgO) were modified with the setting retardant phytic acid (C6H18O24P6). In a pre-testing series, 13 different compositions of magnesium phosphate cements were analyzed concentrating on the clinical demands for application. Of these 13 composites, two cement formulations with different phytic acid content (22.5 wt% and 25 wt%) were identified to meet clinical demands. Both formulations were evaluated in terms of setting time, injectability, compressive strength, screw pullout tests and biomechanical tests in a clinically relevant fracture model. The cements were used as bone filler of a metaphyseal bone defect alone, and in combination with screws drilled through the cement. Both formulations achieved a setting time of 5 min 30 s and an injectability of 100%. Compressive strength was shown to be ~12–13 MPa and the overall displacement of the reduced fracture was <, 2 mm with and without screws. Maximum load until reduced fracture failure was ~2600 N for the cements only and ~3800 N for the combination with screws. Two new compositions of magnesium phosphate cements revealed high strength in clinically relevant biomechanical test set-ups and add clinically desired characteristics to its strength such as injectability and drillability.
- Published
- 2021
- Full Text
- View/download PDF
28. Registry Research Funding of the German Society of Plastic, Reconstructive and Aesthetic Surgeons (DGPRÄC) and Research Funding Report 2015/2016
- Author
-
G. B. Stark, Lukas Prantl, Hans-Ulrich Steinau, Guenter Germann, Hans-Eberhard Schaller, M. Lehnhardt, B. Reichert, M Infanger, Ulrich Kneser, Dirk J. Schaefer, P.M. Vogt, Stefan Langer, Riccardo E. Giunta, Peter Mailänder, P C Fuchs, Hans-Guenther Machens, Raymund E. Horch, Rafael G. Jakubietz, and Norbert Pallua
- Subjects
030222 orthopedics ,Medical education ,Impact factor ,Scope (project management) ,business.industry ,media_common.quotation_subject ,Medizin ,Full view ,Specialty ,030230 surgery ,language.human_language ,German ,03 medical and health sciences ,0302 clinical medicine ,language ,Medicine ,Orthopedics and Sports Medicine ,Surgery ,Quality (business) ,business ,Surgical Specialty ,media_common - Abstract
In addition to the impact factor, research funding also plays a central role in evaluating the academic performance and quality of a researcher, a clinic or a surgical specialty. The scope and quality of research in Plastic Surgery are usually very little known, so that even large funding institutions do not get a full view of research funding in our specialty. Therefore, sometimes traditional structures are not adapted to new needs by the developing younger surgical fields. In peer review sometimes peers are not chosen from the same surgical specialty, but from a different surgical fields being peers in large field of surgery. By this a bias can easily be generated which would not be advantageous for subspecialties such Plastic Surgery. The goal of this paper is to establish an overview in the form of a registry of the German Society of Plastic Reconstructive and Aesthetic Surgeons (DGPRAC) in order to make the joint academic achievements more visible in the future. At the same time, a research funding report is to be published for the years 2015 and 2016.
- Published
- 2016
- Full Text
- View/download PDF
29. Übersichtsarbeit Diagnostik und Therapie von Handverletzungen in Mannschaftssportarten
- Author
-
Rafael G. Jakubietz, Kai Fehske, and Rainer H. Meffert
- Subjects
Gynecology ,030222 orthopedics ,03 medical and health sciences ,medicine.medical_specialty ,0302 clinical medicine ,media_common.quotation_subject ,medicine ,Orthopedics and Sports Medicine ,Physical Therapy, Sports Therapy and Rehabilitation ,030229 sport sciences ,Art ,Return to play ,media_common - Abstract
Zusammenfassung Die Hand gehort aufgrund ihrer exponierten Position und des aktiven Einsatzes im Ballsport zu den haufig verletzten Korperregionen. Im professionellen Sport entfallen sportartubergreifend bis zu 10% der Verletzungen auf den Handbereich. Neben den auch bei anderen Sportarten anzutreffenden Verletzungsmechanismen wie Sturz oder Zugbelastung kommt beim Ballsport zusatzlich die Verletzung durch axiale Stauchungstraumen durch den Ball zum Tragen. In dieser Ubersichtsarbeit liegt der Fokus auf den ballspezifischen Verletzungen, die von distal nach proximal aufgearbeitet werden. Von entscheidender Bedeutung ist nicht nur die Wahl der adaquaten Therapie – konservativ oder operativ – sondern auch, wann der (Profi-) Sportler zuruck zum Sport kehren kann.
- Published
- 2016
- Full Text
- View/download PDF
30. Operative Behandlung der ulnaren Seitenbandläsion am Daumengrundgelenk
- Author
-
Iva Neshkova, Rafael G. Jakubietz, C Ziegler, Karsten Schmidt, Rainer H. Meffert, and Michael Georg Jakubietz
- Subjects
030222 orthopedics ,medicine.medical_specialty ,Ulnar Collateral Ligament Reconstruction ,business.industry ,medicine.medical_treatment ,Hand surgery ,Metacarpophalangeal joint ,Thumb ,Arthroplasty ,Surgery ,03 medical and health sciences ,Plastic surgery ,0302 clinical medicine ,medicine.anatomical_structure ,Orthopedic surgery ,medicine ,Ligament ,Orthopedics and Sports Medicine ,030212 general & internal medicine ,business - Abstract
Stabilisierung des ulnaren Bandkomplexes des Metakarpophalangeal-(MP-)Gelenks des Daumens bei traumatischer Instabilitat. Bandrupturen mit Instabilitatskriterien: ulnare Aufklappbarkeit des MP-Gelenks > 20° in Streck- oder > 30° in Flexionsstellung, Stener-Lasion, knocherne Bandausrisse mit Dislokation/intraartikularer Fraktur. Hautabschurfungen, Wundheilungsstorungen, Hauterkrankungen, Daumengrundgelenkarthrose. Bogenformige Inzision dorsoulnar uber dem MP-Gelenk. Schonung der ulnaren Daumenendaste des Ramus superficialis nervi radialis. Spalten der Aponeurose des M. adductor pollicis. Darstellung des ulnaren Kollateralbands, Arthrotomie, Gelenkinspektion. Je nach Verletzung primare Bandnaht, transossare Naht, Refixation mittels Knochenanker, Kirschner-Draht- oder Schraubenosteosynthese bei knochernen Ausrissen. Bandplastik bei chronischer Instabilitat oder alterer Verletzung. Gipsschiene mit Einschluss des MP-Gelenks bis zur Abschwellung; Daumenbandage fur 6 Wochen; fur 3 Monate Mobilisation ohne forcierte Radialdeviation im MP-Gelenk. Vollstandige Bandstabilitat 3 Monate postoperativ bei 34 Patienten mit traumatischer Ruptur des ulnaren Kollateralbands des Daumen-MP-Gelenks.
- Published
- 2016
- Full Text
- View/download PDF
31. Perkutane kanülierte Verschraubung nicht- oder minimal-dislozierter Skaphoidfrakturen
- Author
-
Rainer H. Meffert, D. Kuk, Karsten Schmidt, Rafael G. Jakubietz, Iva Neshkova, and Michael Georg Jakubietz
- Subjects
Gynecology ,medicine.medical_specialty ,business.industry ,Medicine ,Orthopedics and Sports Medicine ,Surgery ,Hand surgery ,business ,Screw fixation - Abstract
Ziel der Operation ist es, minimal-invasiv eine ubungsstabile Situation zu erreichen und somit die Immobilisationszeit und Dauer der Arbeitsunfahigkeit deutlich zu reduzieren. Skaphoidfrakturen Typ A2, B1 und B2 nach Herbert, die keine bis minimale Dislokationen aufweisen. Wunsch des Patienten nach einer nichtimmobilisierenden, fruhfunktionellen Nachbehandlung. Relativ: Ausgepragte Dislokation der Fraktur, Skaphoidzysten, sehr proximal gelegene Frakturen, Begleitverletzungen des Handgelenks. Absolut: Pseudarthrose, Luxationsfraktur. Minimal-invasive perkutane Schraubenosteosynthese mittels kanulierter Doppelgewindeschraube. Postoperativ bis zum Abklingen der Schwellung und der Schmerzen Ruhigstellung im gut gepolsterten Unterarmgipsverband mit Daumeneinschluss fur 1–3 Wochen, dann Beginn aktiver Beubung unter krankengymnastischer Anleitung, keine schwere Belastung der Hand fur 6 Wochen postoperativ. Im Zeitraum 2005 bis 2011 wurden 70 Patienten mit einer nicht- oder minimal-dislozierten Skaphoidfraktur in unserer Klinik mittels perkutaner Verschraubung therapiert. Zu regelmasigen Nachuntersuchungen erschienen 57 Patienten (81 %). Eine nichtverheilte Fraktur wurde bei 4 Patienten (5,7 % von der Gesamtzahl) 6 Monate postoperativ nachgewiesen. Bei einem Patienten war postoperativ bei Schraubenuberlange der Wechsel indiziert. Keiner der Patienten entwickelte eine postoperative Infektion, ein Hamatom oder ein komplexes regionales Schmerzsyndrom. Als mogliche Risikofaktoren bei den nichtverheilten Frakturen wurden Rauchen sowie die zu fruhe schwere Belastung der Hand sofort nach Schienenabnahme angesehen.
- Published
- 2015
- Full Text
- View/download PDF
32. The Fascia-Only Reverse Posterior Interosseous Artery Flap
- Author
-
Karsten Schmidt, Michael G. Jakubietz, Silvia Bernuth, Rafael G. Jakubietz, and Rainer H. Meffert
- Subjects
musculoskeletal diseases ,Adult ,Male ,medicine.medical_specialty ,Soft Tissue Injuries ,medicine.medical_treatment ,Temporalis fascia ,030230 surgery ,Surgical Flaps ,03 medical and health sciences ,0302 clinical medicine ,medicine.artery ,medicine ,Humans ,Orthopedics and Sports Medicine ,Fascia ,Aged ,Retrospective Studies ,030222 orthopedics ,Wound dehiscence ,business.industry ,Soft tissue ,Cosmesis ,Hand Injuries ,Microsurgery ,Middle Aged ,musculoskeletal system ,medicine.disease ,eye diseases ,Posterior interosseous artery ,Surgery ,body regions ,Fasciocutaneous flap ,medicine.anatomical_structure ,business - Abstract
Purpose Fascia flaps are a preferred method to reconstruct the soft tissue envelope of the hand when a thin and pliable flap is required to cover exposed tendons. The aim of this study was to report on our experience with the fascia-only reversed posterior interosseous artery flap. Contrary to commonly used fascia flaps, this flap does not require free tissue transfer. Methods In this retrospective review, 5 patients were identified, each of whom underwent soft tissue reconstruction with a reversed posterior interosseous artery fascia flap. The operative technique is similar to the harvest of a fasciocutaneous flap except that only the fascia is harvested through a straight incision. Results No flap loss occurred. In 2 patients a distal wound dehiscence occurred, which healed by secondary intention. No venous congestion or iatrogenic lesion of the motor nerves to the extensor muscles was encountered. Conclusions The fascia-only reverse posterior interosseous artery flap represents a locally available, pedicled option. With regard to the quality of the transferred tissue, this flap is comparable to the temporalis fascia flap. Major advantages are that the donor site is confined to the ipsilateral extremity and microsurgery is not required. Contrary to the fasciocutaneous version, no skin graft has to be applied to the donor site, which improves cosmesis. We consider this flap a worthwhile alternative to other fascia flaps. Type of study/level of evidence Therapeutic V.
- Published
- 2018
33. Der distal gestielte adipofasziale Suralislappen zur Rekonstruktion von Defekten der distalen unteren Extremität
- Author
-
Boris Michael Holzapfel, Rainer H. Meffert, Michael Georg Jakubietz, Karsten Schmidt, P.S. Harenberg, Maximilian Rudert, and Rafael G. Jakubietz
- Subjects
Gynecology ,medicine.medical_specialty ,Plastic surgery ,business.industry ,medicine ,Orthopedics and Sports Medicine ,Surgery ,Hand surgery ,business - Abstract
Operationsziel Problemwunden im distalen Drittel der unteren Extremitat sind eine Herausforderung fur die operative Therapie. Die Technik der distal gestielten adipofaszialen A.-suralis-Lappenplastik ist eine einfache und sichere Modifikation der klassischen A.-suralis-Insellappenplastik und ermoglicht somit eine einfache Rekonstruktion innerhalb dieser Problemzone. Das chirurgische Ziel besteht in einer Weichteilrekonstruktion mit lokalem belastungs- und einpassungsfahigem Gewebe in Kombination mit einer Hauttransplantation bei geringer Hebedefektmorbiditat.
- Published
- 2013
- Full Text
- View/download PDF
34. Breast Augmentation: Cancer Concerns and Mammography-A Literature Review
- Author
-
Jeffrey E. Janis, Rod J. Rohrich, Rafael G. Jakubietz, and Michael G. Jakubietz
- Subjects
Oncology ,medicine.medical_specialty ,education.field_of_study ,medicine.diagnostic_test ,business.industry ,Population ,Early detection ,medicine.disease ,Breast cancer ,Internal medicine ,medicine ,Mammography ,Surgery ,Radiology ,Occult cancer ,skin and connective tissue diseases ,education ,business ,Breast augmentation - Abstract
There has been a longstanding concern about whether there is an association between breast cancer and breast implants. This concern has served as the stimulus for many studies. Although there are data to support both sides, after our critical review of the literature, several conclusions can be drawn. (1) Augmented patients are not at a greater risk than the nonaugmented population for developing breast cancer. (2) Early detection of occult cancer is possible in augmented patients. (3) Submuscular placement allows for greater mammographic visualization. (4) Eklund views (displacement techniques) should be used when obtaining mammograms in augmented patients and should be interpreted by radiologists experienced in the evaluation of augmented patients. (5) Silicone and saline implants demonstrate the same radiodensity on mammograms; neither is superior to the other. (6) The current recommendations for getting screening/preoperative mammograms are no different for augmented patients, although the ultimate decision lies with each surgeon and patient.
- Published
- 2016
35. A contoured locking plate for distal fibular fractures in osteoporotic bone: A biomechanical cadaver study
- Author
-
Jens Waschke, Soenke Frey, Rafael G. Jakubietz, R. K. Zahn, Peter Schneider, Stefanie Doht, Rainer H. Meffert, and Michael Georg Jakubietz
- Subjects
Male ,Models, Anatomic ,medicine.medical_specialty ,Bone density ,Fracture Fixation, Internal ,Fractures, Bone ,Fixation (surgical) ,Bone Density ,Cadaver ,Fracture fixation ,Bone plate ,medicine ,Humans ,Quantitative computed tomography ,Aged ,General Environmental Science ,Bone mineral ,Orthodontics ,medicine.diagnostic_test ,business.industry ,Implant failure ,Biomechanical Phenomena ,Surgery ,Fibula ,Osteoporosis ,General Earth and Planetary Sciences ,Female ,business ,Bone Plates - Abstract
Objective Fixation of ankle fractures in elderly patients is associated with reduced stability conditioned by osteoporotic bone. Therefore, fixation with implants providing improved biomechanical features could allow a more functional treatment, diminish implant failure and avoid consequences of immobilisation. Materials and methods In the actual study, we evaluated a lateral conventional contoured plate with a locking contoured plate stabilising experimentally induced distal fibular fractures in human cadavers from elderly. Ankle fractures were induced by the supination-external rotation mechanism according to Lauge-Hansen. Stage II fractures (AO 44-B1) were fixed with the 2 contoured plates and a torque to failure test was performed. Bone mineral density (BMD) was measured by quantitative computed tomography to correlate the parameters of the biomechanical experiments with bone quality. Results The locking plate showed a higher torque to failure, angle at failure, and maximal torque compared to the conventional plate. In contrast to the nonlocking system, fixation with the locking plate was independent of BMD. Conclusion Fixation of distal fibular fractures in osteoporotic bone with the contoured locking plate may be advantageous as compared to the nonlocking contoured plate. The locking plate with improved biomechanical attributes may allow a more functional treatment, reduce complications and consequences of immobilisation.
- Published
- 2012
- Full Text
- View/download PDF
36. Reconstruction of the thumb tip using palmar neurovascular flaps
- Author
-
Michael Georg Jakubietz, Rainer H. Meffert, P.S. Harenberg, Karsten Schmidt, and Rafael G. Jakubietz
- Subjects
medicine.medical_specialty ,business.industry ,medicine.medical_treatment ,Soft tissue ,Anatomy ,Plastic Surgery Procedures ,Thumb ,Neurovascular bundle ,Surgical Flaps ,body regions ,Plastic surgery ,Treatment Outcome ,medicine.anatomical_structure ,Z-plasty ,Humans ,Medicine ,Orthopedics and Sports Medicine ,Surgery ,Interphalangeal Joint ,Range of motion ,business - Abstract
Reconstruction of the tip of the thumb using a neurovascular flap. Transverse defects of the thumb’s tip or large defects of the palmar pulp (max. 2.0–2.5 cm) with exposure of bone and/or tendons. Extensive crush injury, heavy wound contamination, circulatory disorders, acute infection, very large defects (> 2.0–2.5 cm finger length), circumferential soft tissue defects, and previous defects/operations (relative). Supine position, hand supinated, tourniquet, loupe magnification. Mid-lateral incisions along both sides of the finger running from the defect to the interphalangeal joint (small defect) or proceeding further proximally. Careful elevation of the flap including both neurovascular bundles leaving dorsal branches of the bundles (long fingers only) and the flexor tendon sheath intact. Suture of the flap in either flexion position (i.e., advancement flap) (Moberg) or by creating an island-flap through an additional transverse skin incision along the flap’s base (O’Brien). Finally, closure of the defect at the flap’s base using a full thickness skin graft, Z plasty, or V-Y plasty. Plaster cast (finger slightly flexed) for 2 weeks. Reliable method. Good functional results with good sensibility and only minor reduction in range of motion.
- Published
- 2012
- Full Text
- View/download PDF
37. Die 180º-Propellerlappenplastik zur Defektdeckung im Bereich des distalen Unterschenkels
- Author
-
Boris Michael Holzapfel, Rainer H. Meffert, Michael Georg Jakubietz, Karsten Schmidt, Rafael G. Jakubietz, and Maximilian Rudert
- Subjects
Gynecology ,medicine.medical_specialty ,business.industry ,medicine ,Orthopedics and Sports Medicine ,Surgery ,business - Abstract
Operationsziel Weichteildeckung mit lokalem, belastungsfahigem und dunnem Gewebe ohne Spalthauttransplantation und freiem, mikrochirurgischem Gewebetransfer.
- Published
- 2011
- Full Text
- View/download PDF
38. Adequacy of Palmaris Longus and Plantaris Tendons for Tendon Grafting
- Author
-
Joerg G. Gruenert, Robert K. Zahn, Rafael G. Jakubietz, Michael G. Jakubietz, Rainer H. Meffert, and Danni F. Jakubietz
- Subjects
Graft Rejection ,Male ,musculoskeletal diseases ,Plantaris tendon ,medicine.medical_specialty ,Tendon grafting ,M. palmaris longus ,Tendons ,Tendon Injuries ,Cadaver ,M. plantaris ,Humans ,Medicine ,Orthopedics and Sports Medicine ,Palmaris longus tendon ,Tendon graft ,Foot ,business.industry ,Graft Survival ,Anatomy ,Plastic Surgery Procedures ,Hand ,musculoskeletal system ,Surgery ,Tendon ,medicine.anatomical_structure ,Tissue and Organ Harvesting ,Female ,business - Abstract
Purpose The reconstruction of tendon defects is challenging. The palmaris longus and plantaris tendon are generally considered best for tendon grafting. Only a few studies have examined whether these tendons, when present, meet criteria for successful grafting. The purpose of this study was to evaluate these tendons in regard to adequacy as tendon grafts. Methods To evaluate adequacy for grafting, the palmaris longus and plantaris tendons were harvested from 92 arms and legs of 46 cadavers. Macroscopic evaluation and measurements concerning presence, length, and diameter of the tendons were obtained. Criteria for adequacy were a minimum length of 15 cm with diameter of 3 mm or, alternatively, 30 cm with a diameter of 1.5 mm. Results The palmaris longus tendon was present bilaterally in 36 cases and was absent bilaterally in 4 cases. The plantaris tendon was present bilaterally in 38 cases and absent bilaterally in 4 cases. In 29 cadavers, the palmaris longus tendon did not meet the criteria to be used as a tendon graft. Only in 8 cases were the tendons satisfactory for grafting bilaterally. The plantaris tendon met criteria for grafting in 20 cases bilaterally. In 17 cases, the tendons were considered inadequate bilaterally. Conclusions Despite their presence, the palmaris longus and plantaris tendons are adequate for grafting less often than previously thought. In less than 50%, the tendons, although present, would serve as useful grafts. Clinical Relevance Our findings underscore the importance of choosing a second donor site before surgery in case the primarily selected tendon is not found to be suitable.
- Published
- 2011
- Full Text
- View/download PDF
39. Reconstruction of Pressure Sores with Perforator-Based Propeller Flaps
- Author
-
Rainer H. Meffert, Rafael G. Jakubietz, Danni F. Jakubietz, Karsten Schmidt, Michael G. Jakubietz, and Robert K. Zahn
- Subjects
Adult ,Graft Rejection ,Male ,Sacrum ,medicine.medical_specialty ,Adolescent ,Free flap ,Risk Assessment ,Severity of Illness Index ,Surgical Flaps ,Cohort Studies ,Young Adult ,Hematoma ,Ischium ,Scapula ,Recurrence ,Humans ,Medicine ,Child ,Aged ,Pressure Ulcer ,Wound Healing ,business.industry ,Wound dehiscence ,Graft Survival ,Propeller ,Skin Transplantation ,Middle Aged ,Plastic Surgery Procedures ,Prognosis ,medicine.disease ,eye diseases ,Ischial tuberosity ,Surgery ,body regions ,medicine.anatomical_structure ,Female ,business ,Perforator flaps - Abstract
Perforator flaps have been successfully used for reconstruction of pressure sores. Although V-Y advancement flaps approximate debrided wound edges, perforator-based propeller flaps allow rotation of healthy tissue into the defect. Perforator-based propeller flaps were planned in 13 patients. Seven pressure sores were over the sacrum, five over the ischial tuberosity, and one on the tip of the scapula. Three patients were paraplegic, six were bedridden, and five were ambulatory. In three patients, no perforators were found. In 10 patients, propeller flaps were transferred. In two patients, total flap necrosis occurred, which was reconstructed with local advancement flaps. In two cases, a wound dehiscence occurred and had to be revised. One hematoma required evacuation. No further complications were noted. No recurrence at the flap site occurred. Local perforator flaps allow closure of pressure sores without harvesting muscle. The propeller version has the added benefit of transferring tissue from a distant site, avoiding reapproximation of original wound edges. Twisting of the pedicle may cause torsion and venous obstruction. This can be avoided by dissecting a pedicle of at least 3 cm. Propeller flaps are a safe option for soft tissue reconstruction of pressure sores.
- Published
- 2010
- Full Text
- View/download PDF
40. Reconstruction of soft tissue defects of the Achilles tendon with rotation flaps, pedicled propeller flaps and free perforator flaps
- Author
-
Rainer H. Meffert, Karsten Schmidt, Joerg G. Gruenert, Rafael G. Jakubietz, Michael G. Jakubietz, and Danni F. Jakubietz
- Subjects
Peroneal Artery ,Achilles tendon ,medicine.medical_specialty ,Preoperative planning ,business.industry ,medicine.medical_treatment ,Propeller ,Soft tissue ,Microsurgery ,eye diseases ,Surgery ,medicine.anatomical_structure ,medicine ,Flap necrosis ,business ,Perforator flaps - Abstract
Introduction. Soft tissue defects exposing the Achilles tendon are challenging. Local perforator flaps represent a valuable option gaining increasing popularity. Despite preoperative planning an adequate perforator cannot always be found intraoperatively. The free peroneal artery perforator flap can serve as a back-up option limiting the donor site morbidity to the same extremity without sacrificing major vessels or nerves. Methods. Nine patients with soft tissue defects exposing the Achilles tendon were treated with local perforator flaps, seven were scheduled for 180° propeller flap coverage after Doppler-ultrasound examination. However, in two patients (22%) no adequate perforators were found intraoperatively. As the perforators for the free peroneal artery perforator flap were routinely mapped out, this flap was harvested for microsurgical reconstruction. Results. One patient with a 180° propeller flap developed a partial flap necrosis, another patient developed superficial epidermolysis, both requiring skingrafting. No complications were seen with free tissue transfer. Conclusion. Pedicled perforator flaps as propeller flaps add options to the armamentarium of microsurgeons. Despite thorough preoperative planning the surgeons must be prepared to perform a different method of reconstruction if inadequate vessels are encountered. To limit additional donor site morbidity, local options are preferred. The free peroneal artery perforator flap represents a good option as it matches the original tissue properties closely. The complication rate of propeller flaps in this series is tolerable. Propeller flaps should therefore be considered an alternative but not as a replacement of local fasciocutaneous flaps. © 2010 Wiley-Liss, Inc. Microsurgery 30:608–613, 2010.
- Published
- 2010
- Full Text
- View/download PDF
41. Breast Reduction by Liposuction in Females
- Author
-
Danni F. Jakubietz, Joerg G. Gruenert, Michael G. Jakubietz, Karsten Schmidt, Rafael G. Jakubietz, and Rainer H. Meffert
- Subjects
medicine.medical_specialty ,business.industry ,Mammaplasty ,Patient Selection ,General surgery ,medicine.medical_treatment ,Less invasive ,Breast shape ,Surgery ,Plastic surgery ,Lipectomy ,Ptosis ,Otorhinolaryngology ,Weight loss ,Liposuction ,medicine ,Humans ,Female ,Breast reduction ,medicine.symptom ,business ,Algorithms - Abstract
Breast reduction by liposuction alone is an appealing technique that has failed to gain widespread acceptance. Despite numerous studies on liposuction, the majority of surgeons remain skeptical. This study aimed to review the indication and limitations of this procedure. Two groups of patients that qualify for this procedure can be defined. However, the aesthetic result will be pleasing only for young patients. For elderly patients, liposuction breast reduction will simply achieve a weight reduction of the breast without improving the shape. Universally good liposuction results for breast weight reduction and elevation of the nipple–areolar complex are reported. Improvement in breast shape and correction of ptosis cannot be achieved for elderly patients. Young patients with a preoperatively pleasing breast shape can expect a preservation of the shape with the benefit of minimal scarring. Liposuction breast reduction is appealing due to selective removal of fat, ease of the procedure, and minimal scarring. The main disadvantage is that a correction of shape and ptosis is not possible with liposuction, and only young patients can expect an aesthetically pleasing result. Elderly patients may benefit from faster recovery times, a less invasive procedure, and low costs. The application of a new technique to a cancer-prone organ represents a potentially serious medicolegal issue because follow-up imaging may be impaired and a possible spread of cancer cells cannot be ruled out. Despite its technical appeal, breast reduction by liposuction alone mandates a cautious approach.
- Published
- 2010
- Full Text
- View/download PDF
42. A Randomised Clinical Study Comparing Palmar and Dorsal Fixed-Angle Plates for the Internal Fixation of AO C-Type Fractures of the Distal Radius in the Elderly
- Author
-
Joerg G. Gruenert, Danni F. Kloss, Michael G. Jakubietz, S. Schindele, and Rafael G. Jakubietz
- Subjects
Male ,Wrist Joint ,medicine.medical_specialty ,medicine.medical_treatment ,Cohort Studies ,Fracture Fixation, Internal ,Grip strength ,Fracture fixation ,Bone plate ,medicine ,Humans ,Internal fixation ,Range of Motion, Articular ,Fractures, Comminuted ,Aged ,Aged, 80 and over ,Osteosynthesis ,business.industry ,Age Factors ,Recovery of Function ,Middle Aged ,Surgery ,Palmar Plate ,Treatment Outcome ,Orthopedic surgery ,Female ,Radius Fractures ,business ,Range of motion ,Bone Plates - Abstract
Current surgical treatments for distal radial fractures include dorsal and palmar plate fixation. We report results of a randomised study comparing these methods for AO C1–3 fractures. The emphasis was placed on the early postoperative functional recovery within the first 6 months as this interval is of decisive importance for elderly patients. Thirty patients with unilateral AO C1–3 fractures were enroled, 15 were treated with a palmar plate and 15 received a dorsal Pi-plate. Results were assessed 6 weeks, 3 months and 6 months postoperatively focusing on functional recovery. The palmar plate group demonstrated significantly better results in range of motion, grip strength and pain.
- Published
- 2008
- Full Text
- View/download PDF
43. Die Defektdeckung des distalen Unterschenkeldrittels mit perforatorbasierten 180°-Propellerlappen
- Author
-
Danni F. Kloss, Jörg Grünert, M. Jakubietz, and Rafael G. Jakubietz
- Subjects
medicine.medical_specialty ,Achilles tendon ,business.industry ,Osteomyelitis ,medicine.medical_treatment ,Soft tissue ,Microsurgery ,medicine.disease ,Neurovascular bundle ,Surgery ,medicine.anatomical_structure ,Amputation ,Medicine ,Tibia ,Surgical Flaps ,business - Abstract
BACKGROUND: The distal third of the tibia is often only amenable to free tissue transfer to cover exposed bone, tendons and neurovascular structures. Using relatively constant perforators of the tibial and peroneal vessels, soft tissue coverage can be achieved with so-called propeller flaps. METHODS: 8 patients presenting with post-traumatic defects over the lateral malleolus and the Achilles tendon were included in this study. A propeller flap based on perforators from the peroneal or tibial artery was used to cover the defect. RESULTS: One case of partial flap necrosis was encountered in a diabetic patient. Transient venous congestion of the flap tip was witnessed in two instances, which resolved without further intervention. No other complications occurred. All patients were fully ambulatory within 8 weeks, except for 1 patient, who required a below-knee amputation. CONCLUSION: The propeller flap has proven to be a versatile and elegant method to obtain soft tissue coverage with local tissue. Contrary to conventional rotation flaps, direct closure of the donor site is possible. Patients are not impaired by bulky flaps and may wear normal shoes. Even in the elderly, this flap was successful.
- Published
- 2008
- Full Text
- View/download PDF
44. The ageing hand. A study to evaluate the chronological ageing process of the hand
- Author
-
Rafael G. Jakubietz, Danni F. Kloss, Joerg G. Gruenert, and Michael G. Jakubietz
- Subjects
Adult ,Male ,Chronological ageing ,Aging ,medicine.medical_specialty ,Adolescent ,Esthetics ,Skin Pigmentation ,Veins ,Skin Aging ,Subcutaneous Tissue ,Hyperpigmentation ,Finger Joint ,Humans ,Medicine ,Process (anatomy) ,Rejuvenation ,Aged ,Aged, 80 and over ,Baseline study ,business.industry ,Middle Aged ,Hand ,Surgery ,Ageing ,Female ,Finger joint ,Thickening ,business - Abstract
The rejuvenation of the hand has received increased attention recently. Although many different methods have been advocated, only little is known about the chronological ageing process of the Caucasian hand. A qualitative study was performed to evaluate ageing changes. One hundred and forty-three volunteers were enrolled. Standardised pictures of both hands were obtained and evaluated by one observer in regard to wrinkling pattern, visibility of subcutaneous structures and trophic changes. We found that both males and females showed a distinct progression of the wrinkling pattern. Dorsal veins and age spots increased with age whereas the wrinkle-wrinkle distance decreased. Contrary to common belief, significant joint thickening of the proximal interphalangeal (PIP) joint could not be confirmed. Hand ageing is a three-dimensional process that involves osseous and subcutaneous structures as well as the skin. Despite the increased interest in rejuvenation, a baseline study describing the chronological changes with ageing in the hand is still missing. Our findings will help to define the ageing process in Caucasians.
- Published
- 2008
- Full Text
- View/download PDF
45. Body Dysmorphic Disorder - Dysmorphophobie
- Author
-
Rafael G. Jakubietz, M. Jakubietz, and Jörg Grünert
- Subjects
Pediatrics ,medicine.medical_specialty ,medicine.medical_treatment ,Treatment outcome ,MEDLINE ,Timely diagnosis ,Surveys and Questionnaires ,mental disorders ,medicine ,Deformity ,Humans ,Combined Modality Therapy ,Surgery, Plastic ,Somatoform Disorders ,Referral and Consultation ,Physician-Patient Relations ,Cognitive Behavioral Therapy ,business.industry ,medicine.disease ,Cognitive behavioral therapy ,Treatment Outcome ,Body dysmorphic disorder ,Surgery ,medicine.symptom ,business ,Selective Serotonin Reuptake Inhibitors ,Rare disease - Abstract
Body dysmorphic disorder (BDD) is a rare disease. Although described in the last century it was only recently classified in the DSM-IV. BDD is characterized by an excessive concern about an imagined deformity of the body. Establishing the diagnosis of BDD remains to be demanding, yet of utmost importance for the surgeon. Only a timely diagnosis will prevent dissatisfaction of both the patient and the surgeon. In this article, strategies to cope with such patients after diagnosis are described.
- Published
- 2007
- Full Text
- View/download PDF
46. Complications after Pi Plate Osteosynthesis
- Author
-
Rafael G. Jakubietz, Tomas Sanchez, Jochen Mayer, Michael G. Jakubietz, Jorg Grünert, and Florenz K. Beutel
- Subjects
Male ,medicine.medical_specialty ,Wrist ,Prosthesis Design ,Tendons ,Fracture Fixation, Internal ,Tendon Injuries ,Humans ,Medicine ,Stage (cooking) ,Fractures, Comminuted ,Retrospective Studies ,Rupture ,Osteosynthesis ,business.industry ,Retrospective cohort study ,Prostheses and Implants ,Middle Aged ,musculoskeletal system ,Tendon ,Surgery ,medicine.anatomical_structure ,Plate osteosynthesis ,Steel ,Female ,Implant ,Radius Fractures ,business ,Complication - Abstract
Background: Distal intraarticular radius fractures can be operated on by means of a palmar or dorsal approach. The dorsal approach has been reported as a treatment option that often leads to tendon ruptures. The purpose of this study was to show that a dorsal implant does not lead to a high rate of tendon ruptures. Methods: A retrospective study was conducted in which the patient population was analyzed for complaints and complications, follow-up time, and further surgical procedures. Results: A series of 389 patients with distal intraarticular fractures of the radius treated with the dorsal Pi Plate is reported. There was a complication rate of 6.7 percent within the first 2 postoperative months. A special focus was on the occurrence of extensor tendon ruptures, which occurred in five cases in the patient population. This most feared complication occurred within the first 8 months after surgery and in no case at a later stage. All tendon ruptures were reconstructed and healed without further complications. Hardware was removed in 75.5 percent of patients after 6 to 8 months. In the remaining 24.5 percent of patients, the plates were left in situ for more than 33 months, and 89 percent of these patients were free of pain and had excellent movement in the wrist Conclusions: The authors conclude that the Pi Plate is a very good surgical option, especially in complicated, comminuted fractures classified as C3. It is not associated with an overly high risk of extensor tendon ruptures, as has been suggested by other authors.
- Published
- 2005
- Full Text
- View/download PDF
47. Scleroderma of the hand
- Author
-
Rafael G. Jakubietz, Michael G. Jakubietz, and Joerg G. Gruenert
- Subjects
medicine.medical_specialty ,Surgical approach ,business.industry ,Blood circulation ,Medicine ,Surgery ,business ,medicine.disease ,Dermatology ,Scleroderma ,Pharmacological treatment - Abstract
Scleroderma manifests itself in patterns ranging from localized to systemic types. Mainly the systemic type, called systemic sclerosis , involves the hand, leading to Raynaud's phenomenon, ulcerations, arthropathies, and calcifications. Systemic sclerosis causes significant functional loss of the hand. Surgical intervention has been controversial because of anticipated wound healing problems arising from diminished blood circulation. Nevertheless, a surgical approach is indicated when conservative and pharmacologic treatment options fail. We review the literature and discuss the surgical techniques used for the most common manifestations of systemic sclerosis in the hand.
- Published
- 2005
- Full Text
- View/download PDF
48. The Limited Scar Mastopexy: Current Concepts and Approaches to Correct Breast Ptosis
- Author
-
Michael G. Jakubietz, Jörg Grünert, Rafael G. Jakubietz, Rod J. Rohrich, and James F. Thornton
- Subjects
medicine.medical_specialty ,Esthetics ,business.industry ,Mammaplasty ,medicine.medical_treatment ,Breast surgery ,Suture Techniques ,Mastopexy ,Periareolar ,Surgery ,Cicatrix ,Postoperative Complications ,Ptosis ,Nipples ,medicine ,Humans ,Female ,Breast ,medicine.symptom ,business - Abstract
The literature on short scar mastopexy was reviewed, with a focus on the different techniques. Currently four techniques have been described: the periareolar, the vertical, the inverted-T, and the L-shaped scar. The different techniques were evaluated with regard to patient selection, operative techniques, scar length, and complications. A large number of techniques have been published for minimal ptosis, whereas for significant ptosis, the number of surgical options is limited. It is evident that limited scar techniques can be applied to all grades of ptosis, but there is no one technique that can satisfactorily correct all degrees of ptosis. Plastic surgeons should weigh the advantages and limitations of each technique to correctly address breast ptosis. This article reviews an algorithmic approach to correct all degrees of ptosis with mastopexy.
- Published
- 2004
- Full Text
- View/download PDF
49. Tumoren der Hand - Ergebnisse einer Langzeitstudie
- Author
-
Rafael G. Jakubietz, Michael G. Jakubietz, and Jörg Grünert
- Subjects
Gynecology ,medicine.medical_specialty ,business.industry ,Advanced stage ,Immunology ,Medicine ,Orthopedics and Sports Medicine ,Surgery ,business - Abstract
Es werden die Ergebnisse einer Langzeitbeobachtung der Friedrich-Alexander-Universitat Erlangen-Nurnberg von 1936 bis 1994 vorgestellt. Die Tumoren wurden in die drei Kategorien Haut-, Weichteil- und Knochentumoren eingeteilt. Insgesamt wurden 4612 Tumoren in die Studie aufgenommen. In dem Zeitraum von 58 Jahren konnte man deutliche Veranderungen bei den einzelnen Tumoren erkennen. Wahrend tumorahnliche Veranderungen in der Anzahl abgenommen haben, haben einzelne Tumoren, vor allem maligne Tumoren, an Haufigkeit zugenommen. Dies zeigt, dass vor allem grosere Institutionen mit weit fortgeschrittenen bzw. malignen Tumoren konfrontiert werden. This is a report of a long-term study at the Friedrich-Alexander University of Erlangen-Nurnberg, Germany from 1936 to 1994. We divided tumors into three categories, i.e. skin, soft tissue and bone tumors. 4612 tumors were included in the study. Over the course of the study, a dramatic change in the occurrence of single tumors was noticed. While tumor-like lesions have been on the decline, other types of tumors, especially malignant tumors as well as more advanced stages of tumors have become a common occurrence. We will show that particularly larger institutions experience an ever increasing number of advanced tumors requiring individual approaches.
- Published
- 2004
- Full Text
- View/download PDF
50. Treatment of osteoarthritis of the first carpometacarpal joint by resection-suspension-interposition arthoplasty using the split abductor pollicis longus tendon
- Author
-
Rafael G. Jakubietz, Karsten Schmidt, P.S. Harenberg, Rainer H. Meffert, and Michael Georg Jakubietz
- Subjects
musculoskeletal diseases ,Abductor Pollicis Longus ,medicine.medical_specialty ,Wrist brace ,medicine.medical_treatment ,Tendon Transfer ,Osteoarthritis ,Thumb ,Arthroplasty ,Carpometacarpal joint ,medicine ,medicine.bone ,Humans ,Orthopedics and Sports Medicine ,business.industry ,Carpometacarpal Joints ,musculoskeletal system ,medicine.disease ,Tendon ,Surgery ,body regions ,Radiography ,medicine.anatomical_structure ,Treatment Outcome ,First metacarpal bone ,business - Abstract
Reduction of pain and gain of functionality in symptomatic osteoarthritis of the first carpometacarpal joint.Idiopathic, rheumatic, or posttraumatic osteoarthritis of the first carpometacarpal joint. RELATIVE CONTRAINDICATIONS: Poor general condition, poor condition of the hand's soft tissue/skin, chronic regional pain syndrome, current or recent infections of the hand, heavy manual labor (decision on a by-case basis).Supine position, hand pronated or slightly tilted. Upper arm tourniquet (Esmarch's method). Loupe magnification. Incision over the first extensor compartment. Exposure and incision of the thumb's basal joint. Resection of the trapezium. Exposure of the abductor pollicis longus (APL) tendon. Longitudinal split of the tendon harvesting the distally based ulnar part of the tendon. The split APL tendon is wrapped around the flexor carpi radialis (FCR) muscle tendon, suturing it to the tendon and back to itself. The rest of the split APL tendon is placed into the gap between the scaphoid and the first metacarpal bone, which is followed by wound closure.Plaster cast (thumb abduction splint) for 4 weeks. Stable commercially available wrist brace for at least 2 more weeks.There were no significant differences between the FCR arthroplasty (Epping's method) and the APL arthroplasty (Wulle's technique) regarding pain (visual analog scale), disability/usability (DASH score), or range of motion. Patients who had undergone APL arthroplasty showed significantly better grip and pinch strength. Furthermore, the operating time was significantly shorter and scars were significantly smaller in APL arthroplasty.
- Published
- 2013
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.