40 results on '"Jerzy Jankau"'
Search Results
2. Epidemiology of burns at the University Clinical Center in Gdańsk in 2017–2022
- Author
-
Filip Lachowski, Paulina Bernecka, Agnieszka Pruska, Dominika Ossowska, Ada Łątkowska, Agata Błażyńska-Spychalska, and Jerzy Jankau
- Subjects
Burns ,Burns treatment ,Burns epidemiology ,Plastic surgery ,Surgery ,Dermatology ,RL1-803 ,Medical emergencies. Critical care. Intensive care. First aid ,RC86-88.9 - Abstract
Introduction: The epidemiological trends in burns vary in different regions of the world.There are only few population-based reports on this topic in Poland.The aim of this study is to analyze statistics and epidemiology of burn patients. This can create a basis for improving the prevention of burns and their treatment. Methods: This retrospective study analysis the data of burn patients admitted to the University Clinical Center in Gdańsk from 2017 to 2022. Patients were included if their primary or secondary diagnosis was burn, according to ICD. A descriptive statistics were used to describe demographics, injury and management. Results: 584 patients were included in the study. The dominant age group were patients aged 20–29 (139–23,8%), followed by patients aged 30–39 (118–20,2%) and 40–49 (100–17,1%). Men accounted for 338 cases (57,9%), women for 246 (42,1%). The most numerous were burns of thermal etiology (391–67%), followed by chemical burns (172–29,3%). Among thermal burns, scalds and flames were responsible for 297 cases. Head was the most common burn location (281–48,1%), followed by the upper limb (263–45%). It varied depending on gender. Among 355 burn cases characterized with the degree of the burn, second-degree burns were the largest group − 197 cases (60,6%). Plastic, ophthalmological and laryngological consultations are the most frequently ordered type in the Hospital Emergency Department. 163 burn patients required hospitalization. Conclusions: The results obtained in our study are consistent with those of burn victims in other international studies in this field. It is crucial to conduct further epidemiological analysis to better quantify the impact of burns in Poland and to improve the treatment of burn patients.
- Published
- 2023
- Full Text
- View/download PDF
3. Squamous Cell Carcinoma as a Complication of Long-Term Hydroxyurea Treatment
- Author
-
Miłosz Lewandowski, Paweł Łukowicz, Jerzy Jankau, Jan Romantowski, and Wioletta Barańska-Rybak
- Subjects
squamous cell carcinoma ,hydroxyurea ,nonmelanoma skin cancer ,chemoprevention ,complication ,Dermatology ,RL1-803 - Abstract
Hydroxyurea therapy is commonly used in the treatment of patients suffering from myeloproliferative diseases, such as polycythemia vera. It is supported by evidence that this type of therapy can generate mild skin lesions like leg ulcers, erythema, and hyperpigmentation. There are also some studies that show an increased risk of development of nonmelanoma skin cancers. We report a 56-year-old man with a 13-year history of polycythemia vera, treated chronically with hydroxyurea. In April 2020, the patient presented a skin lesion on the forehead, skin horn on the left forearm, and hyperkeratosis on the rims of both ears. In the patient’s history, in October 2019, complete excision of the skin lesion in the central area of the forehead was performed. After 4 months, a new skin lesion appeared at the same area of the forehead, which in May 2020 after resection in the histopathological examination was diagnosed as recurrence of squamous cell carcinoma. The aim of the case is to draw the clinicians’ attention to the increased risk of squamous cell carcinoma and basal cell carcinoma in patients treated with hydroxyurea. Increased vigilance would make it possible to recognize them earlier, and thus potentially reduce the undesirable effects associated with the delayed radical treatment of these skin cancers. Randomized clinical trials assessing the potential benefits of oral retinoids for chemoprevention of nonmelanoma skin cancers in the hydroxyurea-treated population should also be considered.
- Published
- 2021
- Full Text
- View/download PDF
4. Potential of Bacterial Cellulose in Reconstructive Surgery of Body Integumentary System: Preliminary Studies in Animals
- Author
-
Agata Błażyńska-Spychalska, Martyna Kur, Tomasz Brzeski, Wacław Zając, Teresa Pankiewicz, Stanisław Bielecki, Jarosław Woliński, and Jerzy Jankau
- Subjects
bacterial cellulose ,reconstructive surgery ,body integumentary system ,animal studies ,Biotechnology ,TP248.13-248.65 ,Medicine (General) ,R5-920 - Abstract
The aim of the study is to present the preliminary results of the in vivo application of Komagataeibacter xylinum E25 bacterial cellulose (BC) as a replacement material for produced defects during operations. Three pigs (sus scrofa domestica) had the same defects in the ear cartilage (4 × 4 cm) and in the rectus abdominis muscle (6 × 10 cm) with BC membranes implanted into them. The time of observation of the condition of the animals was 3 months. Implantation sites did not show clinical signs of complications in the form of inflammation or necrosis. Histologically, a normal scar was produced as a result of the material healing into the host’s body. In one case, no residual implant material was found at the site of implantation, and the remodeled scar confirmed healing. No systemic inflammatory reaction was observed in any of the animals. The host organism’s reaction to the bacterial cellulose allows us to believe that it meets the expectations as a material that can be widely used in reconstructive surgery. Nevertheless, this requires further research on a larger group and also using other foreign bodies. The next step would be an experiment on a group consisting of people.
- Published
- 2023
- Full Text
- View/download PDF
5. Evaluation of the Safety of Neauvia Stimulate Injectable Product in Patients with Autoimmune Thyroid Diseases Based on Histopathological Examinations and Retrospective Analysis of Medical Records
- Author
-
Paweł Kubik, Daniela Gallo, Maria Laura Tanda, Jerzy Jankau, Raffaele Rauso, Wojciech Gruszczyński, Aleksandra Pawłowska, Paweł Chrapczyński, Maciej Malinowski, Dariusz Grzanka, Marta Smolińska, Paulina Antosik, Maria-Luiza Piesiaków, Bartłomiej Łukasik, Agnieszka Pawłowska-Kubik, Giorgio Stabile, Stefania Guida, Łukasz Kodłubański, Tom Decates, and Nicola Zerbinati
- Subjects
Neauvia Stimulate injectable product ,hyaluronic acid fillers ,autoimmunity ,thyroid ,polyethylene glycol ,NGel ,Science ,Chemistry ,QD1-999 ,Inorganic chemistry ,QD146-197 ,General. Including alchemy ,QD1-65 - Abstract
The aim of this study was to test the effect of hyaluronic acid cross-linked with polyethylene glycol containing micronized portions of calcium hydroxyapatite (Neauvia Stimulate) on both local tissue and systemic consequences, which are crucial from the perspective of long-term safety, in patients suffering from Hashimoto’s disease. This most common autoimmune disease is a frequently mentioned contraindication to the use of fillers based on hyaluronic acid as well as biostimulants based on calcium hydroxyapatite. Broad-spectrum aspects of histopathology were analyzed to identify key features of inflammatory infiltration before the procedure and 5, 21, and 150 days after the procedure. A statistically significant effect on the reduction of the intensity of the inflammatory infiltration in the tissue in relation to the state before the procedure was demonstrated, combined with a reduction in the occurrence of both antigen-recognizing (CD4) and cytotoxic (CD8) T lymphocytes. With complete statistical certainty, it was demonstrated that the treatment with Neauvia Stimulate had no effect on the levels of these antibodies. All this corresponds with the risk analysis that showed no alarming symptoms during the time of observation. The choice of hyaluronic acid fillers cross-linked with polyethylene glycol should be considered justified and safe in the case of patients suffering from Hashimoto’s disease.
- Published
- 2023
- Full Text
- View/download PDF
6. Modern Breast Cancer Surgery 1st Central-Eastern European Professional Consensus Statement on Breast Cancer
- Author
-
Zoltán Mátrai, Péter Kelemen, Csaba Kósa, Róbert Maráz, Attila Paszt, Gábor Pavlovics, Ákos Sávolt, Zsolt Simonka, Dezső Tóth, Miklós Kásler, Andrey Kaprin, Petr Krivorotko, Ferenc Vicko, Piotr Pluta, Agnieszka Kolacinska-Wow, Dawid Murawa, Jerzy Jankau, Slawomir Ciesla, Daniel Dyttert, Martin Sabol, Andrii Zhygulin, Artur Avetisyan, Alexander Bessonov, and György Lázár
- Subjects
breast cancer ,surgery ,consensus statement ,oncoplastic surgery ,oncology ,Neoplasms. Tumors. Oncology. Including cancer and carcinogens ,RC254-282 ,Pathology ,RB1-214 - Abstract
This text is based on the recommendations accepted by the 4th Hungarian Consensus Conference on Breast Cancer, modified on the basis of the international consultation and conference within the frames of the Central-Eastern European Academy of Oncology. The recommendations cover non-operative, intraoperative and postoperative diagnostics, determination of prognostic and predictive markers and the content of cytology and histology reports. Furthermore, they address some specific issues such as the current status of multigene molecular markers, the role of pathologists in clinical trials and prerequisites for their involvement, and some remarks about the future.
- Published
- 2022
- Full Text
- View/download PDF
7. Breast implant-associated anaplastic large cell lymphoma (BIA-ALCL) in Poland: analysis of patient series and practical guidelines for breast surgeons
- Author
-
Piotr Pluta, Agnieszka Giza, Małgorzata Kolenda, Wojciech Fendler, Marcin Braun, Cezary Chudobiński, Justyna Chałubińska-Fendler, Michał Araszkiewicz, Karolina Loga, Lubomir Lembas, Magdalena Witkowska, Agnieszka Pluta, Jerzy Kolasiński, Pawel Basta, Agnieszka Kołacińska-Voytkuv, Sławomir Cieśla, Dorota Jesionek-Kupnicka, Jerzy Jankau, Maciej Kuczyński, Ewa Kalinka, Marek Zadrożny, and Dawid Murawa
- Subjects
guidelines ,incidence ,breast implants ,breast lymphoma ,breast implant-associated anaplastic large cell lymphoma ,Medicine - Abstract
Introduction Although breast implant-associated anaplastic large cell lymphoma (BIA-ALCL) is infrequent, with less than 1000 noted cases worldwide, patients consenting for breast implant surgery should be aware of its risk. We describe the first Polish multicenter case-series data on BIA-ALCL patients and present diagnostic and treatment recommendation for breast surgeons. Material and methods In cooperation with the Polish Society of Surgical Oncology and Polish Lymphoma Research Group, we collected BIA-ALCL cases in Poland. Results We retrospectively reviewed clinical data of seven BIA-ALCL patients, diagnosed between July 2013 and November 2019. The median time from implant placement to the first BIA-ALCL symptoms was 65 months (range: 33–96 months). All the patients were exposed to textured implants at presentation. Capsulectomy with implant removal was performed in all the patients with immediate reimplantation in 2 cases. In a median follow-up of 19 months (range 5-81 months), there was no recurrence and all the patients stayed alive. Between 2013 and 2019, the incidence of BIA-ALCL in Polish female population age 30 and above ranged from 0 to 0.021/100 000/year. Conclusions BIA-ALCL is scarce in the Polish population. In a short-term follow-up, patients’ prognosis remains excellent. Due to the withdrawal of roughly textured implants from the market and the exclusion of likely the most potent etiologic factor, it might be expected that the incidence of BIA-ALCL will become even rarer.
- Published
- 2020
- Full Text
- View/download PDF
8. Bacterial Cellulose Properties Fulfilling Requirements for a Biomaterial of Choice in Reconstructive Surgery and Wound Healing
- Author
-
Jerzy Jankau, Agata Błażyńska‐Spychalska, Katarzyna Kubiak, Marzena Jędrzejczak-Krzepkowska, Teresa Pankiewicz, Karolina Ludwicka, Aleksandra Dettlaff, and Rafał Pęksa
- Subjects
bacterial cellulose (BC) ,reconstructive surgery ,wound dressing ,mechanical properties ,biocompatibility and biodegradability ,Biotechnology ,TP248.13-248.65 - Abstract
Although new therapeutic approaches for surgery and wound healing have recently made a great progress, there is still need for application of better and use novel methods to enhance biocompatibility as well as recovery and healing process. Bacterial Cellulose (BC) is natural cellulose in the form of nanostructure which has the advantages of being used in human body. The medical application of BC in reconstructive, cardiac and vascular surgery as well as wound healing is still under development, but without proved success of repetitive results. A review of studies on Bacterial Cellulose (BC) since 2016 was performed, taking into account the latest reports on the clinical use of BC. In addition, data on the physicochemical properties of BC were used. In all the works, satisfactory results of using Bacterial Cellulose were obtained. In all presented studies various BC implants demonstrated their best performance. Additionally, the works show that BC has the capacity to reach physiological as well as mechanical properties of relevance for various tissue replacement and can be produced in surgeons as well as patient specific expectations such as ear frames, vascular tubes or heart valves as well as wound healing dressings. Results of those experiments conform to those of previous reports utilizing ADM (acellular dermal matrix) and demonstrate that the use of BC has no adverse effects such as ulceration or extrusion and possesses expected properties. Based on preliminary animal as well as the few clinical data BC fittings are promising implants for various reconstructive applications since they are biocompatible with properties allowing blood flow, attach easily to wound bed and remain in place until donor site is healed properly. Additionally, this review shows that BC can be fabricated into patient specific shapes and size, with capability to reach mechanical properties of relevance for heart valve, ear, and muscle replacement. Bacterial cellulose appears, as shown in the above review, to be one of the materials that allow extensive application in the reconstruction after soft tissue defects. Review was created to show the needs of surgeons and the possibilities of using BC through the eyes and knowledge of biotechnologists.
- Published
- 2022
- Full Text
- View/download PDF
9. Comprehensive cancer-oriented biobanking resource of human samples for studies of post-zygotic genetic variation involved in cancer predisposition.
- Author
-
Natalia Filipowicz, Kinga Drężek, Monika Horbacz, Agata Wojdak, Jakub Szymanowski, Edyta Rychlicka-Buniowska, Ulana Juhas, Katarzyna Duzowska, Tomasz Nowikiewicz, Wiktoria Stańkowska, Katarzyna Chojnowska, Maria Andreou, Urszula Ławrynowicz, Magdalena Wójcik, Hanna Davies, Ewa Śrutek, Michał Bieńkowski, Katarzyna Milian-Ciesielska, Marek Zdrenka, Aleksandra Ambicka, Marcin Przewoźnik, Agnieszka Harazin-Lechowska, Agnieszka Adamczyk, Jacek Kowalski, Dariusz Bała, Dorian Wiśniewski, Karol Tkaczyński, Krzysztof Kamecki, Marta Drzewiecka, Paweł Wroński, Jerzy Siekiera, Izabela Ratnicka, Jerzy Jankau, Karol Wierzba, Jarosław Skokowski, Karol Połom, Mikołaj Przydacz, Łukasz Bełch, Piotr Chłosta, Marcin Matuszewski, Krzysztof Okoń, Olga Rostkowska, Andrzej Hellmann, Karol Sasim, Piotr Remiszewski, Marek Sierżęga, Stanisław Hać, Jarosław Kobiela, Łukasz Kaska, Michał Jankowski, Diana Hodorowicz-Zaniewska, Janusz Jaszczyński, Wojciech Zegarski, Wojciech Makarewicz, Rafał Pęksa, Joanna Szpor, Janusz Ryś, Łukasz Szylberg, Arkadiusz Piotrowski, and Jan P Dumanski
- Subjects
Medicine ,Science - Abstract
The progress in translational cancer research relies on access to well-characterized samples from a representative number of patients and controls. The rationale behind our biobanking are explorations of post-zygotic pathogenic gene variants, especially in non-tumoral tissue, which might predispose to cancers. The targeted diagnoses are carcinomas of the breast (via mastectomy or breast conserving surgery), colon and rectum, prostate, and urinary bladder (via cystectomy or transurethral resection), exocrine pancreatic carcinoma as well as metastases of colorectal cancer to the liver. The choice was based on the high incidence of these cancers and/or frequent fatal outcome. We also collect age-matched normal controls. Our still ongoing collection originates from five clinical centers and after nearly 2-year cooperation reached 1711 patients and controls, yielding a total of 23226 independent samples, with an average of 74 donors and 1010 samples collected per month. The predominant diagnosis is breast carcinoma, with 933 donors, followed by colorectal carcinoma (383 donors), prostate carcinoma (221 donors), bladder carcinoma (81 donors), exocrine pancreatic carcinoma (15 donors) and metachronous colorectal cancer metastases to liver (14 donors). Forty percent of the total sample count originates from macroscopically healthy cancer-neighboring tissue, while contribution from tumors is 12%, which adds to the uniqueness of our collection for cancer predisposition studies. Moreover, we developed two program packages, enabling registration of patients, clinical data and samples at the participating hospitals as well as the central system of sample/data management at coordinating center. The approach used by us may serve as a model for dispersed biobanking from multiple satellite hospitals. Our biobanking resource ought to stimulate research into genetic mechanisms underlying the development of common cancers. It will allow all available "-omics" approaches on DNA-, RNA-, protein- and tissue levels to be applied. The collected samples can be made available to other research groups.
- Published
- 2022
- Full Text
- View/download PDF
10. HA PEGylated Filler in Association with an Infrared Energy Device for the Treatment of Facial Skin Aging: 150 Day Follow-Up Data Report
- Author
-
Paweł Kubik, Jerzy Jankau, Raffaele Rauso, Hassan Galadari, Marina Protasoni, Wojciech Gruszczyński, Dariusz Grzanka, Marta Smolińska, Paulina Antosik, Maria-Luiza Piesiaków, Lidia Kodłubańska, Anna Zagajewska, Bartłomiej Łukasik, Giorgio Stabile, and Nicola Zerbinati
- Subjects
HA PEGylated filler ,PEG-cross-linked hyaluronic acid ,infrared energy device ,facial skin aging ,Medicine ,Pharmacy and materia medica ,RS1-441 - Abstract
Background: The face is the area most exposed to the normal course of skin aging, both intrinsically and extrinsically. The aim of the study was to evaluate the cellular and clinical response of a therapeutic protocol aimed at countering facial skin aging. Materials and Methods: Twenty female patients with facial skin laxity and photodamage underwent combined therapy including mesotherapy using non-cross-linked hyaluronic acid with calcium hydroxyapatite and an infrared energy-based device treatment with subsequent implementation of PEG-cross-linked hyaluronic acid soft tissue fillers. To evaluate the benefits, patients underwent histological, immunological, and biomechanical evaluations before the treatment and at 21 and 150 days after the treatment. Results: The histological results at 21 days and 150 days after the procedure showed an increase in the number of fibroblasts and angiogenesis. As for the immunological aspect, it was shown that the treatment has an immunomodulating action, avoiding the activation of CD4 and CD8 cells. Biomechanical data showed that, at 150 days after treatment, the average changes in skin elasticity increased by 72% and the skin hydration increased by 49%. Conclusions: A combination of an infrared energy-based device treatment with both non-cross-linked hyaluronic acid and novel PEG-cross-linked hyaluronic acid leads to numerous positive cutaneous changes after histological, immunological, and biomechanical evaluations.
- Published
- 2022
- Full Text
- View/download PDF
11. Negative pressure wound therapy as a „bridge' for the final reconstruction of tissue defect following a degloving injury of the forearm – a case report
- Author
-
Izabela Ratnicka, Karolina Kondej, Justyna Jończyk, Magdalena Graczyk, Barbara Chrzanowska, and Jerzy Jankau
- Subjects
degloving injury ,negative pressure wound therapy ,dermal matrix ,Medicine ,Surgery ,RD1-811 - Abstract
Degloving injuries are traumatic avulsions usually resulting in large areas of soft tissue defects. The injury involves separation of skin and subcutaneous tissue from fascia and muscles. The complex nature of these injuries requires a patient-oriented multidisciplinary surgical approach and a wide variety of therapeutic options. Negative pressure wound therapy can be of benefit at every stage of the long-lasting treatment. In this paper, we present a case of a 29-year-old male after an occupational accident with a conveyor belt leading to a degloving injury of the right forearm treated in the Department of Plastic Surgery of the Medical University in Gdańsk. The use of NPWT, hyperbaric oxygen therapy, dermal regeneration templates, skin grafting, and early rehabilitation resulted in an excellent functional and aesthetic outcome.
- Published
- 2019
- Full Text
- View/download PDF
12. Three distinct cutaneous malignancies arising in a post-burn scar
- Author
-
Robert Burdach, Martyna Sławińska, Wojciech Biernat, Tomasz Nowicki, Jerzy Jankau, Szymon Kołacz, Barbara Chrzanowska, Michał Sobjanek, and Anna Starzyńska
- Subjects
melanoma ,squamous cell carcinoma ,burn scar ,post-burn scar ,basosquamous cell carcinoma ,Medicine ,Dermatology ,RL1-803 - Published
- 2019
- Full Text
- View/download PDF
13. What do we know about treating breast-cancer-related lymphedema? Review of the current knowledge about therapeutic options
- Author
-
Karolina Anuszkiewicz, Jerzy Jankau, and Martyna Kur
- Subjects
Oncology ,Pharmacology (medical) ,Radiology, Nuclear Medicine and imaging ,General Medicine - Abstract
Breast-cancer-related lymphedema (BCRL) is a common consequence of oncological treatment. Its management is a complicated, chronic, and arduous process. Therapeutic options can be divided on non-surgical and surgical methods, although there is still no clear consensus about their effectiveness in preventing or stopping the disease. That brings problems in everyday practice, as there are no guidelines about proper time for starting therapy and no agreement about which management will be beneficial for each patient. The aim of this review is to summarize current knowledge about possible treatment choices, non-surgical so as surgical, indicate knowledge gaps, and try to direct pathways for future studies.
- Published
- 2022
- Full Text
- View/download PDF
14. The Assessment of Early Complications and Risk Factors Affecting Their Occurrence in Breast Reconstructive Procedures
- Author
-
Jerzy Jankau and Justyna Jończyk
- Subjects
medicine.medical_specialty ,business.industry ,Incidence (epidemiology) ,030230 surgery ,Cardiac surgery ,Surgery ,03 medical and health sciences ,Plastic surgery ,0302 clinical medicine ,Cardiothoracic surgery ,030220 oncology & carcinogenesis ,Pediatric surgery ,medicine ,Implant ,business ,Adverse effect ,Breast reconstruction - Abstract
The presence of postoperative complications may have a significant impact on the outcome of the breast reconstruction. The aim of this study was to investigate early postoperative complications and the risk factors for their occurrence. A prospective analysis was carried out to evaluate surgical outcomes after breast reconstructive surgeries performed over a 2-year period. Procedures included expander/implant (TE/IMP), pedicle transverse rectus abdominis musculocutaneous (pTRAM), and latissimus dorsi (LD) techniques. All adverse events which occurred within 6 weeks of surgery were ranked according to severity based on the contracted Accordion grading system. Outcomes were assessed for their association with surgical, demographic, and clinical variables. Sixty-one consecutive breast reconstruction procedures were analyzed. The overall complication rate was 60.7% (n = 37), and 8 patients (13.1%) required reoperation. The lowest complication rate was observed in implant-based reconstructions (TE/IMP, 18.8%; pTRAM, 72.7%; LD, 78.3%; p = 0.008). Mild complications occurred significantly more often after LD reconstructions (LD, 60.9%; pTRAM, 22.7%; TE/IMP, 12.5%; p = 0.031), while severe complications were significantly more frequent after the pTRAM procedures (pTRAM, 27.3%; TE/IMP, 6.2%; LD, 8.7%; p = 0.047). Severe complications were associated with higher rehospitalization rate (p = 0.010) and longer hospital stay. Study revealed a significant impact of the operative method on the incidence and severity of early complications after breast reconstruction procedures with little effect from other demographic and clinical factors.
- Published
- 2021
- Full Text
- View/download PDF
15. Mapping signal transducer and activator of transcription (STAT) activity in different stages of mycosis fungoides and Sezary syndrome
- Author
-
Marta Malek, Wojciech Biernat, Jolanta Gleń, Małgorzata Sokołowska-Wojdyło, Magdalena Lange, Jerzy Jankau, Berenika Olszewska, Roman Nowicki, Joanna Karczewska, Monika Zabłotna, Anton Żawrocki, and Joanna Lakomy
- Subjects
Skin Neoplasms ,Dermatology ,stat ,Pathogenesis ,030207 dermatology & venereal diseases ,03 medical and health sciences ,Mycosis Fungoides ,0302 clinical medicine ,hemic and lymphatic diseases ,Humans ,Sezary Syndrome ,Medicine ,STAT3 ,STAT5 ,STAT6 ,Mycosis fungoides ,biology ,business.industry ,medicine.disease ,Lymphoma, T-Cell, Cutaneous ,Lymphoma ,STAT Transcription Factors ,030220 oncology & carcinogenesis ,STAT protein ,biology.protein ,Cancer research ,business - Abstract
Background Deregulation of signal transducer and activator of transcription (STAT) signaling is known to participate in the pathogenesis of cutaneous T-cell lymphomas (CTCLs). However, published results regarding STAT expression in different stages of CTCLs are conflicting. The aim of the study was to define the pattern of STAT expression in skin and detect any differences between pruritic and nonpruritic patients but also different stages of disease. Methods Thirty-nine skin biopsies from CTCL patients and 24 biopsies from healthy volunteers were taken. Immunohistochemical staining for STAT 3, 5a, 5b, and 6 was performed in formalin-fixed paraffin-embedded sections of mycosis fungoides (MF) and Sezary syndrome (SS) specimens. Results We found increased expression of STAT proteins in CTCL: MF and SS skin in comparison to the control group. STAT5 but also STAT6 and to a lesser extent STAT3 seems to be constitutively activated in MF and SS. Moreover, also downregulation of STAT5b protein in advanced-stage CTCL appears to contribute to its pathogenesis. There were no significant associations between expression of STATs and pruritus severity. Conclusions Our results confirm the possible pathogenetic role of STATs in CTCL. STATs seem to be a promising target for new effective therapeutic agents in CTCL.
- Published
- 2020
- Full Text
- View/download PDF
16. IPSI vs CONTRA TRAM—Old Doubts New Answers: Evaluation TRAM Flap Survival with Static and Active Dynamic Thermography in Pedicled Flap Breast Reconstruction
- Author
-
Mateusz Moderhak, Szymon Kolacz, and Jerzy Jankau
- Subjects
medicine.medical_specialty ,business.industry ,medicine.medical_treatment ,Pedicled Flap ,Microsurgery ,medicine.disease ,Surgery ,Tram flap ,Plastic surgery ,Breast cancer ,Thermography ,Medicine ,Blood supply ,business ,Breast reconstruction - Abstract
Breast reconstruction is increasingly being considered as the next step in breast cancer treatment. There are many ways to recreate a new breast mound. In current times, the trend for breast reconstruction is reconstruction microsurgery which is the method of choice, but newcomers should know the alternative traditional methods. Since 1982 the pedicled TRAM (trans rectus abdominal myocutaneous) flap has become one of the most popular autologous tissue breast reconstruction procedures. It has also been debated for many years which method of transferring the tissue island is more reliable and has fewer complications—IPSI vs CONTRA [1]. The reasons for complications are the manner of twisting the nourishing blood supply and the tension due to the distance of the pedicle in both procedures [2]. Static thermography and dynamic thermography seem to provide the solution. In our experiment, we measured the medial surface temperature of flaps using static thermography and active dynamic thermography. The results were compared against the number of flap failures in each type of reconstruction. The study was conducted on a group of 20 female patients who underwent breast reconstruction.
- Published
- 2020
- Full Text
- View/download PDF
17. Comprehensive cancer-oriented biobanking resource of human samples for studies of post-zygotic genetic variation involved in cancer predisposition
- Author
-
Kinga Drężek, Łukasz Bełch, Rafał Pęksa, Karol Sasim, Joanna Szpor, Marek Sierzega, Ewa Śrutek, Wojciech Zegarski, Edyta Rychlicka-Buniowska, Marcin Przewoźnik, Monika Horbacz, Łukasz Kaska, Arkadiusz Piotrowski, Dorian Wiśniewski, Krzysztof Okoń, Marek Zdrenka, Karol Tkaczyński, Michał Jankowski, Agnieszka Adamczyk, Dariusz Bała, Katarzyna Chojnowska, Krzysztof Kamecki, Wiktoria Stańkowska, Aleksandra Ambicka, Łukasz Szylberg, Diana Hodorowicz-Zaniewska, Janusz Jaszczyński, Magdalena Wójcik, Urszula Ławrynowicz, Mikolaj Przydacz, Jakub Szymanowski, Jarosław Kobiela, Hanna Davies, Izabela Ratnicka, Karol Wierzba, Janusz Ryś, Stanisław Hać, Jarosław Skokowski, Natalia Filipowicz, Jerzy Jankau, Agata Wojdak, Ulana Juhas, Andrzej Hellmann, Marta Drzewiecka, Wojciech Makarewicz, Piotr Remiszewski, Paweł Wroński, Karol Polom, Michał Bieńkowski, Katarzyna Duzowska, Jerzy Siekiera, Marcin Matuszewski, Jacek Kowalski, Jan P. Dumanski, Katarzyna Milian-Ciesielska, Maria Andreou, Olga Rostkowska, Tomasz Nowikiewicz, Agnieszka Harazin-Lechowska, and Piotr Chlosta
- Subjects
Oncology ,medicine.medical_specialty ,business.industry ,Colorectal cancer ,medicine.medical_treatment ,Cancer ,medicine.disease ,Cystectomy ,medicine.anatomical_structure ,Prostate ,Internal medicine ,Carcinoma ,medicine ,Breast-conserving surgery ,business ,Breast carcinoma ,Mastectomy - Abstract
The progress in translational cancer research relies on access to well-characterized samples from a representative number of patients and controls. The rationale behind our biobanking are explorations of post-zygotic pathogenic gene variants, especially in non-tumoral tissue, which might predispose to cancers. The targeted diagnoses are carcinomas of the breast (via mastectomy or breast conserving surgery), colon and rectum, prostate, and urinary bladder (via cystectomy or transurethral resection), exocrine pancreatic carcinoma as well as metastases of colorectal cancer to the liver. The choice was based on the high incidence of these cancers and/or frequent fatal outcome. We also collect age-matched normal controls. Our still ongoing collection originates from five clinical centers and after nearly 2-year cooperation reached 1711 patients and controls, yielding a total of 23226 independent samples, with an average of 74 donors and 1010 samples collected per month. The predominant diagnosis is breast carcinoma, with 933 donors, followed by colorectal carcinoma (383 donors), prostate carcinoma (221 donors), bladder carcinoma (81 donors), exocrine pancreatic carcinoma (15 donors) and metachronous colorectal cancer metastases to liver (14 donors). Forty percent of the total sample count originates from macroscopically healthy cancer-neighboring tissue, while contribution from tumors is 12%, which adds to the uniqueness of our collection for cancer predisposition studies. Moreover, we developed two program packages, enabling registration of patients, clinical data and samples at the participating hospitals as well as the central system of sample/data management at coordinating center. The approach used by us may serve as a model for dispersed biobanking from multiple satellite hospitals. Our biobanking resource ought to stimulate research into genetic mechanisms underlying the development of common cancers. It will allow all available “-omics” approaches on DNA-, RNA-, protein- and tissue levels to be applied. The collected samples can be made available to other research groups.
- Published
- 2021
- Full Text
- View/download PDF
18. Metody obrazowania perfuzji płatów w autologicznych rekonstrukcjach piersi
- Author
-
Agnieszka Brzezicka, Karolina Kondej, Agata Błażyńska-Spychalska, Jerzy Jankau, and Piotr Spychalski
- Subjects
General Earth and Planetary Sciences ,General Environmental Science - Published
- 2019
- Full Text
- View/download PDF
19. Three distinct cutaneous malignancies arising in a post-burn scar
- Author
-
Wojciech Biernat, Szymon Kołacz, Jerzy Jankau, Michał Sobjanek, Tomasz Nowicki, Barbara Chrzanowska, Martyna Sławińska, Robert Burdach, and Anna Starzyńska
- Subjects
squamous cell carcinoma ,Pathology ,medicine.medical_specialty ,business.industry ,Melanoma ,lcsh:R ,lcsh:Medicine ,burn scar ,Dermatology ,lcsh:RL1-803 ,medicine.disease ,melanoma ,lcsh:Dermatology ,medicine ,Basosquamous Cell Carcinoma ,basosquamous cell carcinoma ,business ,post-burn scar ,Burn scar - Published
- 2019
- Full Text
- View/download PDF
20. Written Informed Consent-Translating into Plain Language. A Pilot Study
- Author
-
Jerzy Jankau, Aleksandra Gaworska-Krzemińska, Agnieszka Zimmermann, Marsha N Cohen, and Anna Pilarska
- Subjects
Higher education ,Leadership and Management ,patient’s rights ,Psychological intervention ,lcsh:Medicine ,Health Informatics ,030230 surgery ,risk management ,Article ,03 medical and health sciences ,0302 clinical medicine ,Health Information Management ,Informed consent ,plastic surgery ,quality management practice ,030212 general & internal medicine ,plain language ,Plain language ,School education ,Medical education ,business.industry ,Health Policy ,lcsh:R ,informed consent ,work environment ,Readability ,humanities ,Comprehension ,Clinical Practice ,Psychology ,business - Abstract
Background: Informed consent is important in clinical practice, as a person’s written consent is required prior to many medical interventions. Many informed consent forms fail to communicate simply and clearly. The aim of our study was to create an easy-to-understand form. Methods: Our assessment of a Polish-language plastic surgery informed consent form used the Polish-language comprehension analysis program (jasnopis.pl, SWPS University) to assess the readability of texts written for people of various education levels, and this enabled us to modify the form by shortening sentences and simplifying words. The form was re-assessed with the same software and subsequently given to 160 adult volunteers to assess the revised form’s degree of difficulty or readability. Results: The first software analysis found the language was suitable for people with a university degree or higher education, and after revision and re-assessment became suitable for persons with 4–6 years of primary school education and above. Most study participants also assessed the form as completely comprehensible. Conclusions: There are significant benefits possible for patients and practitioners by improving the comprehensibility of written informed consent forms.
- Published
- 2020
21. Breast implant-associated anaplastic large cell lymphoma (BIA-ALCL) in Poland: analysis of patient series and practical guidelines for breast surgeons
- Author
-
Karolina Loga, Agnieszka Kolacinska-Voytkuv, Agnieszka Pluta, Cezary Chudobinski, Michał Araszkiewicz, Dorota Jesionek-Kupnicka, Malgorzata Kolenda, Jerzy Kolasiñski, Justyna Chalubinska-Fendler, Dawid Murawa, Wojciech Fendler, Marcin Braun, Magdalena Witkowska, Ewa Kalinka, Paweł Basta, Piotr Pluta, Marek Zadrożny, Agnieszka Giza, Jerzy Jankau, Maciej Kuczyński, Sławomir Cieśla, and Lubomir Lembas
- Subjects
medicine.medical_specialty ,business.industry ,Breast surgeons ,law ,hemic and lymphatic diseases ,Incidence (epidemiology) ,Breast implant ,Medicine ,General Medicine ,Radiology ,business ,Breast Lymphoma ,law.invention - Abstract
IntroductionAlthough breast implant-associated anaplastic large cell lymphoma (BIA-ALCL) is infrequent, with less than 1000 noted cases worldwide, patients consenting for breast implant surgery should be aware of its risk. We describe the first Polish multicenter case-series data on BIA-ALCL patients and present diagnostic and treatment recommendation for breast surgeons.Material and methodsIn cooperation with the Polish Society of Surgical Oncology and Polish Lymphoma Research Group, we collected BIA-ALCL cases in Poland.ResultsWe retrospectively reviewed clinical data of seven BIA-ALCL patients, diagnosed between July 2013 and November 2019. The median time from implant placement to the first BIA-ALCL symptoms was 65 months (range: 33–96 months). All the patients were exposed to textured implants at presentation. Capsulectomy with implant removal was performed in all the patients with immediate reimplantation in 2 cases. In a median follow-up of 19 months (range 5-81 months), there was no recurrence and all the patients stayed alive. Between 2013 and 2019, the incidence of BIA-ALCL in Polish female population age 30 and above ranged from 0 to 0.021/100 000/year.ConclusionsBIA-ALCL is scarce in the Polish population. In a short-term follow-up, patients’ prognosis remains excellent. Due to the withdrawal of roughly textured implants from the market and the exclusion of likely the most potent etiologic factor, it might be expected that the incidence of BIA-ALCL will become even rarer.
- Published
- 2020
- Full Text
- View/download PDF
22. Interleukin-31 is overexpressed in skin and serum in cutaneous T-cell lymphomas but does not correlate to pruritus
- Author
-
Małgorzata Sokołowska-Wojdyło, Roman Nowicki, Magdalena Lange, Joanna Lakomy, Marta Malek, Berenika Olszewska, Joanna Karczewska, Monika Zabłotna, Anton Żawrocki, Wojciech Biernat, Jerzy Jankau, and Jolanta Gleń
- Subjects
Interleukin 31 ,medicine.anatomical_structure ,business.industry ,T cell ,Immunology ,medicine ,Immunology and Allergy ,Dermatology ,Atopic dermatitis ,business ,medicine.disease - Abstract
Cutaneous T-cell lymphomas (CTCL) are malignant lymphoproliferative disorders accompanied by persistent pruritus. Pruritogenic role of interleukin-31 (IL-31) has been studied extensively and was proven in atopic dermatitis (AD), while its role in CTCL is still rather vague.To investigate IL-31 serum level along with IL-31, IL-31 receptor α (IL-31RA) and oncostatin M receptor β (OSMR) skin expression in CTCL and compare it to controls: AD and healthy volunteers.The level of IL-31 in serum was measured using ELISA, while IL-31 and receptors' expression in the skin were measured using immunohistochemistry and correlated with the stage of disease and pruritus severity.Expression of IL-31 and IL-31 receptor in serum and skin were significantly higher in CTCL and AD in comparison to healthy controls. No significant correlation between the IL-31 serum level and pruritus severity in CTCL patients was found. There was also no correlation between IL-31/IL-31RA/OSMR expression in the skin and CTCL pruritus, while IL-31 and IL-31RA in CTCL skin negatively correlated with the stage of disease.Our data indicate that IL-31 does not play a crucial role in pruritus in CTCL but it is rather involved in the pathogenesis of the disease. It seems that IL-31 plays an essential role in the pruritus pathomechanism that is unique to AD.
- Published
- 2020
23. Accordion: A Useful and Workable Classification of Complications After Breast Reconstructive Surgery
- Author
-
Jerzy Jankau and Justyna Jończyk
- Subjects
Reconstructive surgery ,medicine.medical_specialty ,030219 obstetrics & reproductive medicine ,business.industry ,General surgery ,Severity grading ,Accordion ,03 medical and health sciences ,Severity assessment ,0302 clinical medicine ,030220 oncology & carcinogenesis ,medicine ,Surgery ,business ,Breast reconstruction - Abstract
Background: The aim of this study was to evaluate whether Accordion Severity Grading System can serve as a tool for classification, and severity assessment in reporting postoperative complications after breast reconstructive surgery. Methods: A retrospective analysis covered 88 breast reconstruction surgeries following mastectomy and prophylactic breast amputation with simultaneous reconstruction conducted from January 2015 to December 2017. All registered postoperative complications were evaluated using the Accordion Severity Grading System. The time horizon selected was 6 weeks after surgery. Results: Eighty-two adverse events which met the criteria for complications according to the Accordion classification were observed in 53.4% (n = 47) of the patients. The highest percentage of complications was observed in the group where reconstruction involved using autologous tissues (pedicled transverse rectus abdominis myocutaneous), which were associated with 77.4% risk of complications. In patients with combined methods (latissimus dorsi + prosthesis), complications occurred in half of the cases (51.4%). In patients who underwent reconstructive procedures with artificial materials (expander/prosthesis), complications occurred in 20% of cases. A high γ correlation coefficient of 0.7 ( P < .001) was observed between the Accordion degree assigned to the patient and the length of hospital stay. A moderately strong correlation was found between the degree of Accordion system and rehospitalization rate (r = 0.54; P < .0001) and cost of hospital care (r = 0.65; P < .001). Discussion: Based upon the presented study, Accordion Severity Grading System is a workable, intuitive and universal scale for classifying and assessing the severity of postoperative complications and may be recommended for documenting complications in breast reconstructive procedures.
- Published
- 2020
24. Expression Profiles of Genes Encoding Cornified Envelope Proteins in Atopic Dermatitis and Cutaneous T-Cell Lymphomas
- Author
-
Jerzy Jankau, Małgorzata Sokołowska-Wojdyło, Tadeusz Pawelczyk, Magdalena Trzeciak, Roman Nowicki, Monika Sakowicz-Burkiewicz, and Berenika Olszewska
- Subjects
0301 basic medicine ,Adult ,Male ,Adolescent ,T cell ,lcsh:TX341-641 ,Filaggrin Proteins ,Article ,Dermatitis, Atopic ,Cornified envelope ,030207 dermatology & venereal diseases ,03 medical and health sciences ,Young Adult ,0302 clinical medicine ,Cornified Envelope Proline-Rich Proteins ,hemic and lymphatic diseases ,Gene expression ,medicine ,Humans ,cornified envelope proteins ,Gene ,Aged ,Mycosis fungoides ,Messenger RNA ,Nutrition and Dietetics ,atopic dermatitis ,business.industry ,mycosis fungoides ,Gene Expression Profiling ,Atopic dermatitis ,Middle Aged ,medicine.disease ,Molecular biology ,Lymphoma, T-Cell, Cutaneous ,030104 developmental biology ,medicine.anatomical_structure ,Gene Expression Regulation ,cutaneous lymphomas ,Biomarker (medicine) ,Female ,business ,Transcriptome ,FLG ,lcsh:Nutrition. Foods and food supply ,Biomarkers ,Food Science - Abstract
The skin barrier defect in cutaneous T-cell lymphomas (CTCL) was recently confirmed to be similar to the one observed in atopic dermatitis (AD). We have examined the expression level of cornified envelope (CE) proteins in CTCL, AD and healthy skin, to search for the differences and their relation to the courses of both diseases. The levels of FLG, FLG2, RPTN, HRNR, SPRR1A, SPRR1B, SPRR3 and LELP-1 mRNA were determined by qRT-PCR, while protein levels were examined using the ELISA method in skin samples. We have found that mRNA levels of FLG, FLG2, LOR, CRNN and SPRR3v1 were decreased (p &le, 0.04), whereas mRNA levels of RPTN, HRNR and SPRR1Av1 were increased in lesional and nonlesional AD skin compared to the healthy control group (p &le, 0.04). The levels of FLG, FLG2, CRNN, SPRR3v1 mRNA increased (p &le, 0.02) and RPTN, HRNR and SPRR1Av1 mRNA decreased (p &le, 0.005) in CTCL skin compared to the lesional AD skin. There was a strong correlation between the stage of CTCL and increased SPRR1Av1 gene expression at both mRNA (R = 0.89, p &le, 0.05) and protein levels (R = 0.94, 0.05). FLG, FLG2, RPTN, HRNR and SPRR1A seem to play a key role in skin barrier dysfunction in CTCL and could be considered a biomarker for differential diagnosis of AD and CTCL. SPRR1Av1 transcript levels seem to be a possible marker of CTCL stage, however, further studies on a larger study group are needed to confirm our findings.
- Published
- 2020
25. Zastosowanie komórek macierzystych tkanki tłuszczowej w medycynie – najnowsze trendy
- Author
-
Agnieszka Brzezicka, Agata Błażyńska-Spychalska, Michał Pikuła, Jerzy Jankau, Piotr Spychalski, and Karolina Kondej
- Subjects
General Earth and Planetary Sciences ,General Environmental Science - Published
- 2018
- Full Text
- View/download PDF
26. Rzadkie, zagrażające życiu powikłania zabiegów chirurgii estetycznej
- Author
-
Szymon Kolacz, Marek Muraszko-Kuźma, Alina Z. Hedrych-Ozimina, Justyna Bigda, Jarosław Kobiela, Karolina Kondej, Justyna Jończyk, Magdalena Graczyk, and Jerzy Jankau
- Subjects
General Earth and Planetary Sciences ,General Environmental Science - Published
- 2018
- Full Text
- View/download PDF
27. Active dynamic thermography method for TRAM flap blood perfusion mapping in breast reconstruction
- Author
-
Tomasz Juchniewicz, Szymon Kołacz, Jerzy Jankau, and Mateusz Moderhak
- Subjects
Parametric Image ,business.industry ,Skin flap ,Tissue reconstruction ,030230 surgery ,Tram flap ,03 medical and health sciences ,0302 clinical medicine ,030220 oncology & carcinogenesis ,Parametric imaging ,Thermography ,Medicine ,Electrical and Electronic Engineering ,Breast reconstruction ,business ,Instrumentation ,Perfusion ,Biomedical engineering - Abstract
This paper presents the new method of the transverse rectus abdominis musculocutaneous flap blood perfusion mapping based on the active dynamic thermography. The method is aimed at aiding a surgeon during breast reconstruction procedure. A pair of dTnorm and t90_10 parameters were used as parametric image descriptors of the flap blood perfusion. The method was tested on 38 patients that were subjected to breast reconstruction procedure. This showed that, comparing to the static thermography, this is potentially an objective and effective method of skin flap perfusion assessment that can be performed in the operating room.
- Published
- 2017
- Full Text
- View/download PDF
28. Determination of tocopherols and tocotrienols in human breast adipose tissue with the use of high performance liquid chromatography-fluorescence detection
- Author
-
Michał Kaliszan, Agnieszka Borsuk-De Moor, Alicja Renkielska, Julia Jacyna, Michał J. Markuszewski, Ewa Bartosińska, Danuta Siluk, Karolina Kondej, Wiesław Janusz Kruszewski, and Jerzy Jankau
- Subjects
0301 basic medicine ,Central composite design ,Formic acid ,medicine.medical_treatment ,Clinical Biochemistry ,Adipose tissue ,Tocopherols ,Breast Neoplasms ,01 natural sciences ,Biochemistry ,High-performance liquid chromatography ,Analytical Chemistry ,03 medical and health sciences ,chemistry.chemical_compound ,Breast cancer ,Limit of Detection ,Drug Discovery ,medicine ,Humans ,Sample preparation ,Breast ,Molecular Biology ,Chromatography, High Pressure Liquid ,Pharmacology ,030109 nutrition & dietetics ,Chromatography ,Chemistry ,Vitamin E ,Tocotrienols ,010401 analytical chemistry ,Reproducibility of Results ,General Medicine ,medicine.disease ,0104 chemical sciences ,Spectrometry, Fluorescence ,Adipose Tissue ,Case-Control Studies ,Linear Models ,Homogenization (biology) - Abstract
Tocopherols and tocotrienols have been extensively studied owing to their anticancer potential, especially against breast cancer. Therefore, the aim of this study was to quantitatively determine tocochromanols in human breast adipose tissue with the use of HPLC-FLD. The sample preparation procedure included homogenization and solvent extraction with isopropanol-ethanol-0.1% formic acid mixture prior to solid-phase extraction. After implementation of central composite design, satisfactory separation of all eight target compounds was achieved within 10.5 min. Chromatographic runs were carried out with the use of a naphthylethyl chromatographic column with methanol-water mixture (89:11, v/v) as the mobile phase. Fluorescence detection of tocochromanols was performed with excitation and emission wavelengths 298 and 330 nm, respectively. The method was validated in terms of linearity, carryover, recovery, precision, accuracy and stability. Extraction yield was also determined for accurate evaluation of vitamin E content in human breast adipose tissue samples. Finally, concentrations of particular tocochromanols compounds were assessed in human breast adipose tissue samples obtained from 99 patients, including women with breast cancer, healthy volunteers and deceased women who had died as a result of accidents. The raw data was transformed according to the newly developed equation for accurate estimation of the concentrations of tocochromanols in breast adipose tissue samples. Results obtained in the study indicated that the proposed analytical assay could be useful in breast cancer research.
- Published
- 2018
29. Cholecystectomy after breast reconstruction with a pedicled autologous tram flap. Types of surgical access
- Author
-
Magdalena Graczyk, Justyna Kostro, Jerzy Jankau, Justyna Bigda, and Andrzej Skorek
- Subjects
medicine.medical_specialty ,Urology ,medicine.medical_treatment ,Case Report ,transverse rectus abdominis muscle flap ,cholecystitis ,medicine ,Laparoscopy ,Rectus abdominis muscle ,laparoscopic cholecystectomy ,natural orifice transluminal endoscopic surgery ,breast reconstruction procedures ,medicine.diagnostic_test ,business.industry ,General surgery ,Gastroenterology ,Obstetrics and Gynecology ,medicine.disease ,Surgery ,Tram flap ,Plastic surgery ,Cholecystitis ,Skin grafting ,Cholecystectomy ,business ,Breast reconstruction - Abstract
The number of breast reconstruction procedures has been increasing in recent years. One of the suggested treatment methods is breast reconstruction with a pedicled skin and muscle TRAM flap (transverse rectus abdominis muscle – TRAM). Surgical incisions performed during a cholecystectomy procedure may be located in the areas significant for flap survival. The aim of this paper is to present anatomical changes in abdominal walls secondary to pedicled skin and muscle (TRAM) flap breast reconstruction, which influence the planned access in cholecystectomy procedures. The authors present 2 cases of cholecystectomy performed due to cholelithiasis in female patients with a history of TRAM flap breast reconstruction procedures. The first patient underwent a traditional method of surgery 14 days after the reconstruction due to acute cholecystitis. The second patient underwent a laparoscopy due to cholelithiasis 7 years after the TRAM procedure. In both cases an abdominal ultrasound scan was performed prior to the operation, and surgical access was determined following consultation with a plastic surgeon. The patient who had undergone traditional cholecystectomy developed an infection of the postoperative wound. The wound was treated with antibiotics, vacuum therapy and skin grafting. After 7 weeks complete postoperative wound healing and correct healing of the TRAM flap were achieved. The patient who had undergone laparoscopy was discharged home on the second postoperative day without any complications. In order to plan a safe surgical access, it is necessary to know the changes in the anatomy of abdominal walls following a pedicled TRAM flap breast reconstruction procedure.
- Published
- 2014
- Full Text
- View/download PDF
30. Infrared (IR) thermography-based quantitative parameters to predict the risk of post-operative cancerous breast resection flap necrosis
- Author
-
Ashish Saxena, Eddie Y. K. Ng, Szymon Kolacz, Mateusz Moderhak, Muhammad Syarifuddin Bin Mohamed Hamli, Jerzy Jankau, and Vignesh Raman
- Subjects
Ir thermography ,medicine.medical_specialty ,Active infrared ,business.industry ,02 engineering and technology ,021001 nanoscience & nanotechnology ,Condensed Matter Physics ,01 natural sciences ,Atomic and Molecular Physics, and Optics ,Electronic, Optical and Magnetic Materials ,Reconstruction surgery ,Resection ,010309 optics ,0103 physical sciences ,Thermography ,medicine ,Flap necrosis ,Radiology ,Post operative ,0210 nano-technology ,Breast reconstruction ,business - Abstract
Despite intraoperative clinical evaluation, development of post-breast reconstruction surgery flap necrosis is not uncommon. This results in prolonged healing or the need for a secondary corrective procedure to remove the necrosis part. In the present study, to predict the post-operative necrosis risk (within 24 h), novel passive and active dynamic thermography-based quantitative parameters were tested. Thirty-two patients, undergoing breast reconstruction surgery, were recruited, on whom, post-surgery passive and active infrared (IR) thermography examinations were performed. Using the resultant quantitative parameters, a cut-off value-based classification model was tested that resulted in a highest sensitivity, specificity, and accuracy of 89%, 87%, and 88%, respectively, for the passive thermography examination performed just after the surgery.
- Published
- 2019
- Full Text
- View/download PDF
31. New perspective on the in vivo use of cold stress dynamic thermography in integumental reconstruction with the use of skin-muscle flaps
- Author
-
Szymon Kołacz, Jerzy Jankau, and Mateusz Moderhak
- Subjects
Adult ,medicine.medical_specialty ,Mammaplasty ,Skin flap ,Rectus Abdominis ,Physical examination ,Breast Neoplasms ,030230 surgery ,Perioperative Care ,Surgical Flaps ,03 medical and health sciences ,0302 clinical medicine ,Outcome Assessment, Health Care ,Medicine ,Humans ,Cold stress ,Aged ,medicine.diagnostic_test ,business.industry ,Middle Aged ,Surgery ,Thermography ,030220 oncology & carcinogenesis ,Blood supply ,Female ,Flap necrosis ,business ,Breast reconstruction ,Perfusion ,Follow-Up Studies - Abstract
Background Among the problems encountered by plastic surgeons is the reconstruction of defects following tumors. One of the reconstructive options is trans rectus abdominis (TRAM) flap. Despite that anatomy is well explored, marginal flap necrosis may develop. To minimize the complications, imaging examinations were designed to determine the degree of flap perfusion. One of them is the thermographic examination. Materials and methods We examined 38 patients who had undergone 10 reconstructive breast surgeries with a pedicled TRAM ipsilateral flap, 10 patients with a TRAM contralateral flap, and 18 patients with a TRAM supercharged flap. Each operated patient underwent a thermographic examination before the surgery, after the dissection of the skin-muscle flap, immediately after suturing flap, and during the first and seventh day after the surgery. The collected data were then processed to yield results in a numerical form and compared with clinical examination. The aim of this study is to evaluate the efficacy of new thermal model calculation of dT norm and t 90_10 in cold stress dynamic thermography in the in vivo assessment of intraoperative and postoperative skin blood supply in humans before ischemic lesions become clinically apparent. Results Of 38 patients participating in the study, nine patients developed marginal necrosis of the skin flap despite intraoperative clinical evaluation of blood supply. Explicit circulatory disorders apparent in a clinical examination developed after 24 h. Conclusions Cold stress t norm and t 90_10 dynamic thermography can be a helpful additional tool to assess and monitor the blood supply to the flap skin both intraoperatively and postoperatively. Active dynamic thermography; cold stress dynamic thermography, thermography; TRAM; flap necrosis; flap monitoring, breast reconstruction.
- Published
- 2016
32. Evaluation of IPSI-lateral versus CONTRA-lateral TRAM flap survival with static thermography in pedicled flap breast reconstruction
- Author
-
Sz. Kołacz, Jerzy Jankau, and Mateusz Moderhak
- Subjects
Tram flap ,medicine.medical_specialty ,business.industry ,Thermography ,Female patient ,medicine ,Blood supply ,Pedicled Flap ,business ,Breast reconstruction ,Medial surface ,Surgery - Abstract
Since 1982 the pedicled TRAM flap has become the “gold standard” in breast reconstruction procedures. It has also been debated since then which way of transferring the tissue island is more reliable with less complications IPSI vs CONTRA [1]. The reasons for complications include the manner of twisting the nourishing blood supply and the tension due to the distance of the pedicle in IPSI or CONTRA procedures [2]. Static thermography seems to provide the solution. In our experiment we measure medial surface temperature of flaps using static thermography. The results were compared against the number of flap failures in each type of reconstruction. The study was conducted on a group of 20 female patients who underwent breast reconstruction.
- Published
- 2016
- Full Text
- View/download PDF
33. The use of the static thermography in monitoring flap perfusion in breast reconstruction with TRAM flap
- Author
-
Mateusz Moderhak, Sz. Kołacz, and Jerzy Jankau
- Subjects
medicine.medical_specialty ,medicine.diagnostic_test ,business.industry ,Physical examination ,Surgery ,Tram flap ,Plastic surgery ,Increased risk ,Thermography ,medicine ,business ,Breast reconstruction ,Surgical site infection ,Perfusion - Abstract
This paper shows results of the static thermography for intraoperative and postoperative imaging of TRAM flap perfusion. The results were compared with the clinical examination of flap perfusion. The study was conducted on a group of 38 female patients who underwent breast reconstruction. One of the primary tasks of plastic surgery is the reconstruction of integumentary defects with the use skinfat or skin-muscle flaps. The flaps can be both pedicled and free, in which the flap vessels are connected with the recipient site vessels with microsurgical techniques. They involve surgical procedures with a high risk of complications, ranging from partial marginal necrosis with total necrosis of the flap. The consequences include a long hospitalization, increased risk of surgical site infection, necessity for subsequent operations, increased costs of treatment, and - finally - a poorer aesthetic and functional result.
- Published
- 2016
- Full Text
- View/download PDF
34. Comparison of perforator location in dynamic and static thermographic imaging with Doppler ultrasound in breast reconstruction surgery
- Author
-
Jerzy Jankau, Sz. Kołacz, and Mateusz Moderhak
- Subjects
03 medical and health sciences ,medicine.medical_specialty ,0302 clinical medicine ,business.industry ,030220 oncology & carcinogenesis ,Thermographic imaging ,medicine ,Medical physics ,Doppler ultrasound ,030230 surgery ,Nuclear medicine ,business ,Breast reconstruction - Published
- 2016
- Full Text
- View/download PDF
35. Doświadczenia własne w leczeniu zaawansowanych nowotworów dna jamy ustnej
- Author
-
Andrzej Skorek, Krzysztof Kiciński, Jerzy Jankau, Aleksandra Ankiewicz, Barbara Drogoszewska, Dominik Stodulski, and Magdalena Graczyk
- Subjects
Reconstructive surgery ,medicine.medical_specialty ,business.industry ,medicine.medical_treatment ,Neck dissection ,medicine.disease ,Surgery ,Plastic surgery ,Tracheotomy ,Otorhinolaryngology ,medicine ,Carcinoma ,Surgical Flaps ,business ,Chemoradiotherapy - Abstract
Summary Aim The aim of this study was to evaluate results of our surgical treatment of advanced neoplasms of the floor of the mouth, treated from 2005–2011 in Department of Otolaryngology and Department of Plastic Surgery Medical University of Gdansk Material We analyzed group of 12 patients (aged 36 to 70 years, mean 55) treated by primary surgical excision of neoplasms of the floor of the mouth (with tracheotomy and mandibulotomy) and selective or radical neck dissection (uni- or bilateral) in combination with chemoradiotherapy. All patients referes with advancement of locoregional disease: primary tumors (T3 or T4) and neck metastases (N1 or N2b) Most of the patients required to use free microvascular reconstruction with free forearm skin flaps. Histological examinations revealed squamous cell carcinoma (11/12) and adenocarcinoma (1/12). Results Two patients die in 1 and 4 months after surgery. Three die from 2 to 3 years after surgery. Rest live from 6 month to 6 year after therapy. Conclusion Free forearm skin microvascular flap is good (anatomical and functional) for reconstruction for large defects after resection neoplasms of the floor of the mouth
- Published
- 2011
- Full Text
- View/download PDF
36. A new method for using a silicone rod for permanent nipple projection after breast reconstruction procedures
- Author
-
Jerzy Jankau, Aleksandra Ankiewicz, and Janusz Jaśkiewicz
- Subjects
medicine.medical_specialty ,Breast Implants ,Mammaplasty ,medicine.medical_treatment ,Silicones ,Prosthesis ,chemistry.chemical_compound ,Silicone ,medicine ,Humans ,In patient ,Projection (set theory) ,Breast Implantation ,Body tissue ,Retrospective Studies ,business.industry ,General Medicine ,Surgery ,Tram flap ,chemistry ,Nipples ,Female ,Flap necrosis ,Breast reconstruction ,business - Abstract
Nipple-areola complex (NAC) is a unique part of the human body. Not only is it a functional structure, but it plays an aesthetic role as well. It offers the final touch to the convex shape of the breast. Its lack frequently leads to depression in patients. This paper describes the method used by the authors for reconstructing nipple mound projection in patients following an autologous breast reconstruction procedure. To reconstruct the nipple mound an adapted local C-V flap technique described by Losken was used, with a silicone rod to support the nipple. The new method is based on simple preparation of flaps, fixing the silicone rod at the nipple bottom and below the top, it is quick and efficient in terms of time and materials used. The procedure was conducted in 30 patients: 10 cases following LDf reconstruction and Becker prosthesis or expander prosthesis, 20 cases following body tissue reconstruction with TRAM flap (Transverse Rectus Abdominis Musculocutaneous flap). All the patients who had undergone the LDf procedure developed flap necrosis followed by rod removal. In the patients who had undergone TRAM flap reconstruction no necrosis or wound split was observed, healing progressed without complications. In this group durable nipple projection was achieved. The new method for reconstructing nipple projection may be applied both in simultaneous and staged procedures, only in patients who have undergone autologous breast reconstruction procedure.
- Published
- 2011
- Full Text
- View/download PDF
37. Free TRAM Flap Model
- Author
-
Jerzy Jankau
- Subjects
Tram flap ,Animal model ,business.industry ,Orientation (computer vision) ,medicine.medical_treatment ,Rectus muscle ,Medicine ,Blood supply ,Anastomosis ,Microsurgery ,business ,Biomedical engineering ,Microcirculation - Abstract
The use of free TRAM flaps for clinical and experimental purposes has a number of advantages. The rat rectus muscle has a predictable “flow-through” axial vascular system with six to seven perforators. Anatomy-wise, it is a reliable model with clearly defined limits and stable orientation points. It offers reliable blood supply, it is multifunctional, easy to prepare without subsequent complications. Its vessels (superior epigastric, in particular) have a diameter which is sufficient for an expert microsurgeon to perform anastomoses. It may be used in a number of laboratory studies on microcirculation, biochemical or pharmacological laboratory studies.
- Published
- 2014
- Full Text
- View/download PDF
38. [Our experience in the treatment advanced neoplasms of floor of the mouth]
- Author
-
Andrzej, Skorek, Jerzy, Jankau, Barbara, Drogoszewska, Krzysztof, Kiciński, Dominik, Stodulski, Magdalena, Graczyk, and Aleksandra, Ankiewicz
- Subjects
Adult ,Male ,Middle Aged ,Plastic Surgery Procedures ,Surgical Flaps ,Treatment Outcome ,Carcinoma, Squamous Cell ,Humans ,Female ,Mouth Neoplasms ,Poland ,Neoplasm Recurrence, Local ,Mouth Floor ,Aged ,Neoplasm Staging ,Retrospective Studies - Abstract
The aim of this study was to evaluate results of our surgical treatment of advanced neoplasms of the floor of the mouth, treated from 2005-2011 in Department of Otolaryngology and Department of Plastic Surgery Medical University of GdańskWe analyzed group of 12 patients (aged 36 to 70 years, mean 55) treated by primary surgical excision of neoplasms of the floor of the mouth (with tracheotomy and mandibulotomy) and selective or radical neck dissection (uni- or bilateral) in combination with chemoradiotherapy. All patients referees with advancement of locoregional disease: primary tumors (T3 or T4) and neck metastases (N1 or N2b) Most of the patients required to use free microvascular reconstruction with free forearm skin flaps. Histological examinations revealed squamous cell carcinoma (11/12) and adenocarcinoma (1/12).Two patients die in 1 and 4 months after surgery. Three die from 2 to 3 years after surgery. Rest live from 6 month to 6 year after therapy.Free forearm skin microvascular flap is good (anatomical and functional) for reconstruction for large defects after resection neoplasms of the floor of the mouth.
- Published
- 2011
39. Mimetic muscles and emotions: Hans Memling's fifteenth century masterpiece, 'Last judgment,' as a study for aesthetic surgery
- Author
-
Jerzy Jankau and Marek Grzybiak
- Subjects
medicine.medical_specialty ,Fifteenth ,Famous Persons ,media_common.quotation_subject ,Emotions ,Medicine in the Arts ,Face (sociological concept) ,Facial Muscles ,Belgium ,Medicine ,Heaven ,Humans ,Surgery, Plastic ,media_common ,History, 15th Century ,Facial expression ,Painting ,business.industry ,Tragedy ,Surgery ,Facial Expression ,Expression (architecture) ,Happiness ,Paintings ,business - Abstract
As the most recognizable part of the body, the face has always interested, not only artists, but doctors as well. Each has had their own perception of facial beauty. The task for plastic and aesthetic surgery regarding the face is to reconstruct, not only traumatic lesions, but also to prevent the effects of facial tissue aging. It is also important to preserve the aesthetic values of the face in different emotional conditions. Those conditions are partially represented by mimetic or facial muscles. One might suggest that the perception of human beings portrayed by the artists could be very helpful in the realm of plastic and aesthetic surgery. Take, for example, Hans Memling, a fifthteenth century Flemish artist whose masterpiece ``Last Judgment'' is exhibited at Gdansk National Museum in Poland. The fortunate individuals on the left side of the painting are queuing at heaven's gate to receive their reward. Their faces are smooth with smiles, displaying blessings and happiness. The right-hand side of the painting exemplifies the expression of fear and the drama of the situation. These sinners have been damned and sentenced to hell by evil creatures. The fear, pain, and tragedy of condemnation fill their faces. For plastic and cosmetic surgeons, studying the works of great artists has not been as valuable as using the emotionless and intangible figures of an anatomy book. Undoubtedly, the only useful paintings and sculptures are those that are full of expression with the face displaying a plethora of emotions. In all surgical approaches where mimetic muscles are concerned, one has to remember and be conscious of the fact that the face is a very significant part of our body.
- Published
- 2002
40. High-flow priapism – the successful direct excision of arterio-lacunar fistula
- Author
-
Agnieszka Bianek-Bodzak, Artur Gibas, Kazimierz Krajka, Marcin Matuszewski, and Jerzy Jankau
- Subjects
medicine.medical_specialty ,medicine.diagnostic_test ,business.industry ,Urology ,Fistula ,medicine.medical_treatment ,Priapism ,Vascular malformation ,Physical examination ,General Medicine ,Color doppler ,High flow priapism ,medicine.disease ,body regions ,Lesion ,medicine ,Radiology ,Embolization ,medicine.symptom ,business - Abstract
High-flow priapism is a relatively rare pathology. Thus, there are not many large studies evaluating its management. The article describes the case of a patient with high-flow priapism caused by an arterio-lacunar fistula resulting from a perineal trauma affecting the base of the left cavernous body. After unsuccessful selective embolization open direct excision of the vascular malformation was performed. The localization of the lesion was enabled by clinical examination and by Doppler ultrasound. The treatment was successful and erectile function fully recovered after one month. This simple method may be of value when modern minimally invasive techniques appear to be uneffective. fig. 1. Partial almost painless erection with small induration at the base of the left cavernous body. fig. 2. Arterio-lacunar fistula with high flow visible in color Doppler study.
- Published
- 2009
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.