38 results on '"Antonic Z"'
Search Results
2. Compressive syndrome of internal jugular veins in multiple sclerosis: does it matter?
- Author
-
Radak, Dj, primary, Tanaskovic, S, additional, Antonic, Z, additional, Kolar, J, additional, Aleksic, N, additional, and Ilijevski, N, additional
- Published
- 2012
- Full Text
- View/download PDF
3. Internal jugular vein duplication: a further truncular malformation in a patient with multiple sclerosis
- Author
-
Radak, D, primary, Tanaskovic, S, additional, Marinkovic, S, additional, Antonic, Z, additional, and Kolar, J, additional
- Published
- 2011
- Full Text
- View/download PDF
4. Morphological and haemodynamic abnormalities in the jugular veins of patients with multiple sclerosis
- Author
-
Radak, D, primary, Kolar, J, additional, Tanaskovic, S, additional, Sagic, D, additional, Antonic, Z, additional, Mitrasinovic, A, additional, Babic, S, additional, Nenezic, D, additional, and Ilijevski, N, additional
- Published
- 2011
- Full Text
- View/download PDF
5. Percutaneus transluminal angioplasty of radiotherapy induced carotid stenosis: Case report
- Author
-
Sagic, D., primary, Kecmanovic, V., additional, Vidakovic, R., additional, Kovacevic, V., additional, Antonic, Z., additional, Stanisic, M., additional, Ilijevski, N., additional, and Radak, Dj., additional
- Published
- 2009
- Full Text
- View/download PDF
6. 663 Single centre preliminary results of short-term effects of percutaneous left ventricular restoration in patients with chronic heart failure
- Author
-
OTASEVIC, P, primary, SAGIC, D, additional, ANTONIC, Z, additional, NIKOLIC, S, additional, KHAIRKAKAN, A, additional, and GRADINAC, S, additional
- Published
- 2006
- Full Text
- View/download PDF
7. Compressive syndrome of internal jugular veins in multiple sclerosis: does it matter?
- Author
-
Radak, Dj, Tanaskovic, S., Antonic, Z., Kolar, J., Aleksic, N., and Ilijevski, N.
- Subjects
ANGIOPLASTY ,ULTRASONIC imaging ,HUMAN abnormalities ,ANGIOGRAPHY ,COMPUTED tomography ,ENTRAPMENT neuropathies ,JUGULAR vein ,MAGNETIC resonance imaging ,MULTIPLE sclerosis ,DISEASE complications ,VENOUS insufficiency ,DIAGNOSIS - Abstract
Objectives: Condition known as chronic cerebrospinal venous insufficiency (CCSVI) is characterized by insufficient cerebral vein drainage in patients with multiple sclerosis (MS) and internal jugular vein (IJV), vertebral and/or azygos veins stenoses. However, external compression on the IJV was not clearly described as a potential cause of CCSVI. We aim to present a case of CCSVI in a patient with MS caused by bilateral IJV inverted valves combined with IJV external compression by carotid bulb. Methods: A 31-year-old female patient was admitted to our institute for IJV and vertebral veins morphological and haemodynamical assessment after being treated for MS for the last 14 years. Colour Doppler ultrasonography showed right IJV prestenotic dilation and inverted valves in both IJV. Computerized tomography angiography showed bilateral IJV compression by carotid bulb. Haemodynamical Doppler parameters showed that external IJV compression significantly contributed to CCSVI occurrence. Results: Bilateral IJV confluence percutaneous angioplasty (PTA) was done, and the patient was discharged for further neurological examination. Partial carbon dioxide pressure was significantly lower in the distal part of both IJV following PTA andoxygen saturation increased. Conclusion: In the case presented, PTA of the IJV confluence resulted in haemodynamic improvement despite the presence of IJV external compression. [ABSTRACT FROM AUTHOR]
- Published
- 2014
- Full Text
- View/download PDF
8. Morphological and haemodynamic abnormalities in the jugular veins of patients with multiple sclerosis.
- Author
-
Radak, D., Kolar, J., Tanaskovic, S., Sagic, D., Antonic, Z., Mitrasinovic, A., Babic, S., Nenezic, D., and Ilijevski, N.
- Subjects
CEREBRAL circulation ,JUGULAR vein ,MULTIPLE sclerosis ,RESEARCH funding ,VENOUS insufficiency ,COLOR Doppler ultrasonography ,CONTROL groups - Abstract
Objectives: Multiple areas of stenosis and different levels of obstruction of internal jugular and azygous veins (a condition known as cronic cerebrospinal venous insufficiency) recently emerged as an additional theory to the well-known autoimmune concept, explaining etiology of multiple sclerosis (MS). The aim of our study was to evaluate internal jugular vein (IJV) morphology and haemodynamic characteristics in patients with MS and compare it with well-matched healthy individuals and to evaluate the prevalence of venous flow abnormalities in both groups. Methods: Sixty-four patients with clinically proven MS and 37 healthy individuals were included in our study. In all patients, IJV morphology and haemodynamic characteristics were evaluated by colour Doppler sonography as well as venous flow disorder. The patients were classified into four groups according to MS clinical form presentation. The prevalence of morphological and haemodynamic abnormalities in the IJV were assessed. Results: The presence of stenosing lesion, mostly intraluminal defects like abnormal IJV valves, were observed in 28 patients (43%) in the MS group, and in 17 patients (45.9%) in the control group (P = NS). By adding haemodynamic Doppler information in the IJV venous outflow was significantly different in 42% of MS patients showing flow abnormalities (27/64), as compared with 8.1% of the controls (3/37), P , 0.001. Conclusion: In our group of patients, patients suffering from MS had significantly more IJV morphological changes and haemodynamic abnormalities when compared with healthy individuals not suffering from MS. These findings can be well demonstrated by non- invasive and cost-effective Doppler ultrasound. [ABSTRACT FROM AUTHOR]
- Published
- 2012
- Full Text
- View/download PDF
9. P1057 Activities of the mitochondric super-oxide dismutase in the normal tissue of the endometrium, and the endometrium carcinoma
- Author
-
Lučić, N., Antonić, Z., Ećim, V., Grahovac, S., Jevtović, R., Perendija, V., Čančarević-Džajić, B., Draganović, D., Rodić, A., and Govedarović, A.
- Published
- 2009
- Full Text
- View/download PDF
10. P979 Review of results of positive lymph node findings in cases of invasive carcinoma of vulva after radical vulvectomy
- Author
-
Antonić, Z., Lučić, N., Ećim, V., Grahovac, S., Jeftović, R., Draganović, D., Čančarević-Đajić, B., Perendija, V., Rodić, A., and Govedarović, A.
- Published
- 2009
- Full Text
- View/download PDF
11. Internal jugular vein duplication: a further truncular malformation in a patient with multiple sclerosis.
- Author
-
Radak, D., Tanaskovic, S., Marinkovic, S., Antonic, Z., and Kolar, J.
- Subjects
MULTIPLE sclerosis risk factors ,BLOOD-vessel abnormalities ,CEREBRAL angiography ,JUGULAR vein ,TOMOGRAPHY ,VENOGRAPHY ,COLOR Doppler ultrasonography ,ANATOMY ,DIAGNOSIS - Abstract
Different internal jugular vein (IJV) abnormalities can be found in patients with multiple sclerosis (MS): stenoses, complete occlusion, distortions and intraluminal structures, such as membranes, webs and inverted valves. IJV duplication is a very rare phenomenon. We report a case of right IJV duplication as an incidental finding during IJV morphological and haemodynamic assessment in a patient with MS. A 55-year-old female patient was admitted to our Institute for IJV and vertebral veins morphological and haemodynamic assessment. During the last seven years she had been treated for MS. Colour Doppler ultrasonography in our patient did not reveal IJV or vertebral veins stenoses or abnormal valves, but instead right IJV duplication. This finding was confirmed using multislice computed tomography angiography and by selective phlebography. In conclusion, to our knowledge, a case of IJV duplication in a patient with MS has not been described yet. This further venous malformation can be assessed by the means of Doppler ultrasounds. [ABSTRACT FROM AUTHOR]
- Published
- 2012
- Full Text
- View/download PDF
12. Endovascular treatment of thoracic aortic diseases
- Author
-
Davidović Lazar, Jevtić Miodrag, Radak Đorđe, Sagić Dragan, Marjanović Ivan, Končar Igor, Ćolić Momčilo, Rusović Siniša, and Antonić Želimir
- Subjects
aorta, thoracic ,aortic diseases ,aortic aneurysm ,vascular surgical procedures ,treatment outcome ,mortality ,Medicine (General) ,R5-920 - Abstract
Bacground/Aim. Endovascular treatment of thoracic aortic diseases is an adequate alternative to open surgery. This method was firstly performed in Serbia in 2004, while routine usage started in 2007. Aim of this study was to analyse initial experience in endovacular treatment of thoracic aortic diseses of three main vascular hospitals in Belgrade - Clinic for Vascular and Endovascular Surgery of the Clinical Center of Serbia, Clinic for Vascular Surgery of the Military Medical Academy, and Clinic for Vascular Surgery of the Institute for Cardiovascular Diseases “Dedinje”. Methods. Between March 2004. and November 2010. 41 patients were treated in these three hospitals due to different diseases of the thoracic aorta. A total of 21 patients had degenerative atherosclerotic aneurysm, 6 patients had penetrating aortic ulcer, 6 had posttraumatic aneurysm, 4 patients had ruptured thoracic aortic aneurysm, 1 had false anastomotic aneurysm after open repair, and 3 patients had dissected thoracic aneurysm of the thoracoabdominal aorta. In 15 cases the endovascular procedure was performed as a part of the hybrid procedure, after carotidsubclavian bypass in 4 patients and subclavian artery transposition in 1 patient due to the short aneurysmatic neck; in 2 patients iliac conduit was used due to hypoplastic or stenotic iliac artery; in 5 patients previous reconstruction of abdominal aorta was performed; in 1 patient complete debranching of the aortic arch, and in 2 patients visceral abdominal debranching were performed. Results. The intrahospital mortality rate (30 days) was 7.26% (3 patients with ruptured thoracic aneurysms died). Endoleak type II in the first control exam was revealed in 3 patients (7. 26%). The patients were followed up in a period of 1-72 months, on average 29 months. The most devastating complication during a followup period was aortoesofageal fistula in 1 patient a year after the treatment of posttraumatic aneurysm. Conversion was performed with explantation of stent-graft and open aortic in situ recontruction, followed by esophagectomy and the creation of cervical and gastrical stoma. Conclusion. Having in mind initial results of the 3 main vascular clinics in Belgrade, Serbia, economical situation in our country, as well as the published international results, endovascular treatment of thoracic aortic diseases is indicated in hemodinamicaly unstable patients with acute traumatic aneurysm, or in stabile patients older than 65, as well as in case of chronic diseases of the thoracic aorta in patients with significant comorbid conditions or in patients older than 65 years. Endovascular procedures on the thoracic aorta could be performed, hower, only in high-volume centers with experience in routine open surgery of thoracic aorta.
- Published
- 2013
- Full Text
- View/download PDF
13. Simultaneous stenting of the left main coronary stem and internal carotid artery in a hemodynamically unstable patient
- Author
-
Sagić Dragan, Antonić Želimir, Stanišić Milan M., Ilijevski Nenad, Milojević Predrag, Mašulović Dragan, and Radak Đorđe
- Subjects
coronary disease ,carotid artery diseases ,stents ,treatment outcome ,Medicine (General) ,R5-920 - Abstract
Introduction. Combined endovascular interventions on carotid and coronary arteries are rare. Stenting of the unprotected coronary left main stem is a high risk procedure. We presented hemodynamically unstable patient with combined carotid artery and left main stem coronary artery stenting. Case report. A 78-year-old female patient was admitted to our institution for right carotid endaterectomy. The patient had 80% stenosis of the right carotid artery and occlusion of the left carotid artery. Coronary angiography revealed 70% ostial left main stenosis, occlusion of the right coronary artery and the left circumflex artery, and 80% stenosis of the left anterior descending artery. Simultaneous carotid artery endaterectomy and coronary artery by-pass grafting were considered. Due to high perioperative risk, surgery was rejected, and the patient was treated endovascularly with stenting of arteries occluded. The procedure was completed without complications and the patient was hemodynamically stabilised. Conclusion. This report illustrates simultaneous coronary and carotid stenting as a successfull lifesaving procedure.
- Published
- 2011
- Full Text
- View/download PDF
14. An algorithm for obtaining conditional wear diagram of IC engine crankshaft main journals
- Author
-
Nikolić Nebojša M., Torović Tripo M., Antonić Života M., and Dorić Jovan Ž.
- Subjects
crankshaft ,main journal ,conditional wear diagram ,statically indeterminate method ,Engineering (General). Civil engineering (General) ,TA1-2040 ,Mechanics of engineering. Applied mechanics ,TA349-359 - Abstract
Since crankshaft main journals belong to a group of highest loaded engine parts, it is very important to know forces acting on them. If a polar load diagram for each main journal is known, then the forces are fully defined. Using polar load diagrams, a conditional wear diagram for each main journal can be constructed, with a help of which one can predict how their surfaces are worn around the circumference. The authors have developed an algorithm for obtaining conditional wear diagrams of main journals, observing a crankshaft as a statically indeterminate continuous beam. The essence of the algorithm, tailored to its software implementation, has been shown in the scope of the paper. The authors have also performed the implementation by creating appropriate computer programs. The programs have been applied on the example of a six-cylinder diesel engine crankshaft and the results obtained are given in the paper.
- Published
- 2011
15. Persistent sciatic artery: A case report
- Author
-
Sagić Dragan, Antonić Želimir, Duvnjak Stevo, Perić Miodrag, Petrović Branko B., Ilijevski Nenad, and Radak Đorđe
- Subjects
sciatic artery ,embryology ,femoral angiography ,Medicine - Abstract
INTRODUCTION The sciatic artery represents the earliest embryological blood supply to the lower extremity. It regresses after the 3rd month of embryologic development. The proximal part of the sciatic artery eventually persists as the inferior gluteal artery. Rarely, however, it persists into adulthood when it is frequently associated with numerous possible complications (aneurysm formation, embolism, nerve compression, rupture, thrombosis). CASE OUTLINE In March 1996, a 48-year-old male was admitted for angiography of the blood vessels of the right inferior extremity, before an elective orthopaedic procedure. Arteriography of the right leg was done in a usual manner through the right common femoral artery in order to get an angiogram of the popliteal trifurcation and crural arteries. However, on the first field we noticed a hypoplastic superficial femoral artery, as well as a huge persistent sciatic artery (PSA) originating from the internal iliac artery running distally and overlapping the deep femoral artery. There were no aneurysm and stenotic changes of PSA. CONCLUSION If clinical condition is stable, follow-ups at 12 months intervals should be done by means of ultrasound. The therapeutic decisions also depend on complete or incomplete PSA.
- Published
- 2008
- Full Text
- View/download PDF
16. Constant power spark ignition engine
- Author
-
Doric, J, Nikolic, N, and Antonic, Z
- Abstract
Modern IC enignes are used on different technical field. Over the past years, there is a more and more electric cars. Electric motors can deliver their full power over a wide RPM range, actually these motors have better power characteristics. Internal combustion engines have several disadvantages, but besides this fact these engines are dominant as propuilsion systems. One of the main disadvantages is in close relation with engines power. Modern IC engines his own power release at high engine speed. In this article was presented one new engine with relativly constant engine power at wide range of engine speed.
- Published
- 2018
17. Chronic cerebrospinal venous insufficiency in multiple sclerosis: fact or fiction!?
- Author
-
Radak D, Kolar J, Antonic Z, Sagic D, Tanaskovic S, Babic S, and Ilijevski N
- Published
- 2011
- Full Text
- View/download PDF
18. Cardiac Angiosarcoma in the Right Atrium Treated by Surgical Resection.
- Author
-
Dragicevic-Antonic M, Rankovic-Nicic L, Stamenkovic G, Petrovic M, Loncar G, Markovic N, Dimitrijevic A, Bulatovic S, Cirkovic M, Borzanovic B, Antonic Z, Pirnat M, Manka R, and Bojic M
- Subjects
- Humans, Female, Middle Aged, Echocardiography methods, Magnetic Resonance Imaging, Hemangiosarcoma surgery, Hemangiosarcoma diagnostic imaging, Heart Atria diagnostic imaging, Heart Atria surgery, Heart Neoplasms surgery, Heart Neoplasms diagnostic imaging
- Abstract
We present the case of a 49-year-old female of Caucasian European descent with chest tightness, fatigue, and palpitations, ultimately diagnosed with primary intracardiac angiosarcoma. Initial echocardiography revealed a significant mass within the right atrium, infiltrating the free wall. Surgical intervention included tumor excision and partial resection of the superior vena cava. Histopathological examination confirmed a high-grade angiosarcoma. Postoperative imaging identified a recurrent mass in the right atrium, suggestive of thrombus, alongside Takotsubo cardiomyopathy. Considering the elevated surgical risks and the presence of cardiomyopathy, management included anticoagulation therapy with Warfarin and adjuvant chemotherapy with Paclitaxel. Follow-up cardiac magnetic resonance imaging demonstrated a recurrent angiosarcoma with superimposed thrombus. This case presents the complex diagnostic and therapeutic landscape of angiosarcoma, highlighting the critical importance of early surgical intervention, advanced imaging techniques, and vigilant postoperative monitoring.
- Published
- 2024
- Full Text
- View/download PDF
19. An Unusual Case of Cardiac Mass: A Multimodal Approach in Diagnosis and Treatment.
- Author
-
Rankovic-Nicic L, Dragicevic-Antonic M, Antonic Z, Mihajlovic V, Petrovic M, Ivosevic T, Stamenkovic G, Pelemis S, and Bojic M
- Abstract
Diagnosing intracardiac masses poses a complex, multimodal challenge. We present the case of a 72-year-old woman with a history of rheumatic fever leading to mitral stenosis and a previous mitral valve commissurotomy who reported fatigue, weakness, and palpitations over the past three months. Echocardiography revealed a tumor (53 × 40 mm) in the enlarged left atrium, attached by a wide base to the left atrium wall, exhibiting variable densities. Computerized tomography identified a heterodense mass (53 × 46 × 37 mm) with similar attachments. Angiography showed two branches from the circumflex artery intricately associated with the mass. Despite unsuccessful embolization of the mass' blood supply, surgical intervention including mitral valve replacement, tricuspid valve annuloplasty, and tumor removal was pursued. Pathohistological analysis confirmed the mass as a thrombus. During the postoperative follow-up, the patient presented with no complaints. Follow-up echocardiography indicated the normal function of the mechanical mitral valve prosthesis and the absence of intracardiac masses. While it remains unknown whether this neovascularization is specific to patients with severe mitral valve disease, this case highlights the diagnostic challenges of differentiating between thrombi and tumors in the context of mitral valve disease. It illustrates the critical role of multimodal imaging in elucidating the anatomical and functional relationships within the heart, thereby guiding accurate diagnosis and effective treatment.
- Published
- 2024
- Full Text
- View/download PDF
20. Idiopathic Dilatation of the Right Atrium: Diagnosis and Management.
- Author
-
Rankovic-Nicic L, Dragicevic-Antonic M, Loncar G, Petrovic M, Antonic Z, and Bojic M
- Subjects
- Female, Humans, Middle Aged, Anti-Arrhythmia Agents therapeutic use, Dilatation, Pathologic diagnosis, Heart Atria pathology
- Abstract
Idiopathic dilatation of the right atrium is a rare condition with an unknown etiology. It is characterized by a significant enlargement of the right atrium without the presence of other valvopathies, intracardiac shunts, or pulmonary hypertension. This report presents the case of a 50-year-old woman with a significantly enlarged right atrium that was identified at birth; however, a definitive diagnosis was made later in life. The patient did not have any genetic diseases. Through the help of regular follow-up, anticoagulant therapy, previous radio-frequency ablation, and antiarrhythmic medications, she was able to carry a pregnancy to full term and live a regular life., (© 2023 The Author(s). Published by The Texas Heart Institute®.)
- Published
- 2023
- Full Text
- View/download PDF
21. Carotid Restenosis Rate After Stenting for Primary Lesions Versus Restenosis After Endarterectomy With Creation of Risk Index.
- Author
-
Tanaskovic S, Sagic D, Radak D, Antonic Z, Kovacevic V, Vukovic M, Aleksic N, Radak S, Nenezic D, Cvetkovic S, Isenovic E, Vucurevic G, Lozuk B, Babic A, Babic S, Matic P, Gajin P, Unic-Stojanovic D, and Ilijevski N
- Subjects
- Humans, Constriction, Pathologic, Treatment Outcome, Stents adverse effects, Time Factors, Carotid Arteries, Risk Factors, Recurrence, Carotid Stenosis diagnostic imaging, Carotid Stenosis therapy, Carotid Stenosis complications, Endarterectomy, Carotid adverse effects, Stroke etiology
- Abstract
Purpose: Carotid artery stenting (CAS) is an option for carotid restenosis (CR) treatment with favorable outcomes. However, CAS has also emerged as an alternative to carotid endarterectomy (CEA) for the management of patients with primary carotid stenosis. This study aimed to report CR rates after CAS was performed in patients with primary lesions versus restenosis after CEA, to identify predictors of CR, and to report both neurological and overall outcomes., Materials and Methods: From January 2000 to September 2018, a total of 782 patients were divided into 2 groups: The CAS (prim) group consisted of 440 patients in whom CAS was performed for primary lesions, and the CAS (res) group consisted of 342 patients with CAS due to restenosis after CEA. Indications for CAS were symptomatic stenosis/restenosis >70% and asymptomatic stenosis/restenosis >85%. A color duplex scan (CDS) of carotid arteries was performed 6 months after CAS, after 1 year, and annually afterward. Follow-up ranged from 12 to 88 months, with a mean follow-up of 34.6±18.0 months., Results: There were no differences in terms of CR rate between the patients in the CAS (prim) and CAS (res) groups (8.7% vs 7.2%, χ
2 =0.691, p=0.406). The overall CR rate was 7.9%, whereas significant CR (>70%) rate needing re-intervention was 5.6%, but there was no difference between patients in the CAS (prim) and CAS (res) groups (6.4% vs 4.7%, p=0.351). Six independent predictors for CR were smoking, associated previous myocardial infarction and angina pectoris, plaque morphology, spasm after CAS, the use of FilterWire or Spider Fx cerebral protection devices, and time after stenting. A carotid restenosis risk index (CRRI) was created based on these predictors and ranged from -7 (minimal risk) to +10 (maximum risk); patients with a score >-4 were at increased risk for CR. There were no differences in terms of neurological and overall morbidity and mortality between the 2 groups., Conclusions: There was no difference in CR rate after CAS between the patients with primary stenosis and restenosis after CEA. A CRRI score >-4 is a criterion for identifying high-risk patients for post-CAS CR that should be tested in future randomized trials.- Published
- 2023
- Full Text
- View/download PDF
22. Risk Factors for Carotid Restenosis in Patients After Eversion Endarterectomy vs Stenting: A Single-Center Experience.
- Author
-
Petrovic J, Ilijevski N, Sagic D, Antonic Z, and Tanaskovic S
- Subjects
- Humans, Risk Factors, Carotid Artery, Common, Smoking adverse effects, Stents adverse effects, Cholesterol, HDL, Constriction, Pathologic, Endarterectomy, Carotid adverse effects
- Abstract
The primary aim of the presented study is to analyze and compare the rate of carotid restenosis in patients after eversion carotid endarterectomy (eCEA), primary carotid angioplasty and stenting (CASp), and stenting for carotid artery restenosis after previous eCEA (CASr). The secondary aim is to compare clinical outcomes in patients with carotid restenosis. The total number of patients with evident carotid restenosis was 223 (24.8%). In patients with eCEA, significant carotid restenosis rate was 12.7%, in the CASp group 18.7%, and CASr 6.7%. Patients with carotid restenosis were asymptomatic in 95.1% of cases. Patients in the CASp group experienced transient ischemic attack more than patients with eCEA ( P = .007), while no difference was observed regarding cerebrovascular insult (CVI). The incidence of carotid restenosis was higher in CASp patients, and increased during the follow-up. The majority of patients are asymptomatic post-procedural and the degree of carotid restenosis does not correlate with the occurrence of postoperative symptoms. High low-density lipoprotein cholesterol (LDL-C) levels, low high-density lipoprotein cholesterol (HDL-C) levels, smoking, and a history of vascular surgery correlate with higher degrees of carotid restenosis. The most important factor in the prevention of carotid restenosis is risk factor control as well as adequate pharmacological therapy.
- Published
- 2023
- Full Text
- View/download PDF
23. Endovascular treatment of different types of iliac occlusions-Results from an observational study.
- Author
-
Cvetic V, Sagic D, Koncar I, Kovacevic V, Radmili O, Antonic Z, Lukic B, Aleksic N, Davidovic L, and Radak D
- Subjects
- Female, Follow-Up Studies, Humans, Kaplan-Meier Estimate, Male, Middle Aged, Vascular Patency, Arterial Occlusive Diseases surgery, Endovascular Procedures, Iliac Artery surgery
- Abstract
Objective: The aim of this study was to evaluate the results of endovascular therapy on the treatment of different types of iliac occlusions., Materials and Methods: A bi-center prospective, non-randomized study was conducted on 100 patients (mean age 59.14 ± 8.53; 64 men) who underwent endovascular treatment of iliac occlusive disease between January 2013 and November 2017. We evaluated baseline data, procedure, and follow-up results for the entire group, and according to Trans-Atlantic Inter-Society Consensus (TASC II) classification. The majority of patients (60%) were treated for severe claudication; 56 (56%) patients had TASC B occlusions, 28 patients TASC C, and 16 patients TASC D., Results: The mean length of the occluded segments was 61.41 ± 35.15 mm. Procedural complications developed in 6 patients (6%). Mean ankle-brachial pressure index increased from 0.40 ± 0.12 preoperatively to 0.82 ± 0.16 postoperatively. The mean follow-up was 33.18 ± 15.03 months. After 1 and 5 years, the primary patency rates were 98% and 75.1%, and the secondary patency rate was 97% respectively. Regarding occlusion complexity there were no statistical significant differences in primary patency rates (TASC B vs. C vs. D: p = 0.19). There were no statistically significant differences in primary patency rates between patients in different clinical stages, as well as between the type of stents, and location of the occlusion., Conclusion: In our study, endovascular treatment for iliac artery occlusions proved to be a safe and efficient approach with excellent primary and secondary patency rates regardless of the complexity of occlusions defined by TASC II classification. This study is aligned with the notion that in well selected patients, endovascular therapy can be the treatment of choice even in complex iliac lesions if performed by experienced endovascular interventionists in high volume centers., Competing Interests: The authors have declared that no competing interests exist.
- Published
- 2019
- Full Text
- View/download PDF
24. A Novel Antegrade Approach for Simultaneous Carotid Endarterectomy and Angioplasty of Proximal Lesions in Patients with Tandem Stenosis of Supraaortic Arch Vessels.
- Author
-
Radak D, Tanaskovic S, Sagic D, Antonic Z, Gajin P, Babic S, Neskovic M, Matic P, Kovacevic V, Nenezic D, and Ilijevski N
- Subjects
- Aged, Carotid Arteries diagnostic imaging, Carotid Stenosis complications, Carotid Stenosis diagnostic imaging, Computed Tomography Angiography, Constriction, Databases, Factual, Female, Humans, Male, Middle Aged, Multidetector Computed Tomography, Risk Factors, Stents, Time Factors, Treatment Outcome, Angioplasty, Balloon adverse effects, Angioplasty, Balloon instrumentation, Carotid Arteries surgery, Carotid Stenosis therapy, Endarterectomy, Carotid adverse effects
- Abstract
Background: To date, all published studies analyzing simultaneous treatment of carotid and proximal atherosclerotic lesions are describing retrograde approach and several technical variations. In the presented study, for the first time, antegrade approach is described for simultaneous carotid endarterectomy (CEA) and associated brachiocephalic trunk (BCT) or common carotid artery (CCA) angioplasty in the hybrid operating room., Methods: From January 2012 till January 2016, antegrade hybrid procedures were performed in 18 patients. All patients were admitted to our institute for elective supraaortic arch multidetector computed tomography angiography when significant simultaneous proximal and distal supraaortic arch lesions were revealed. After surgical exposure of carotid arteries, proximal lesions were crossed by antegrade approach. Prior to stent placement, internal carotid artery (ICA) is clamped at its origin with the guidewire placed in the external carotid artery (ECA). After primary stenting and control arteriography, CCA and ECA are clamped and the ICA clamp moved more distally. An arteriotomy is performed in the CCA, with flushing of possible debris and thrombus before performance of the eversion CEA, once again flushing before completion of the anastomosis. Follow-up ranged from 6 to 36 months with average follow-up of 22.15 ± 11.31 months., Results: All procedures went uneventfully. Out of 18 patients, 11 were males and 7 females, mean age 66.6 ± 3.82 years. In 10 patients (55.5%), simultaneous CEA and CCA angioplasty was performed, in 7 patients (38.9%) CEA and BCT angioplasty, and in 1 patient (5.5%) tubular graft interposition between the CCA and the ICA and CCA angioplasty. In 6 patients (33.3%), CCA/BCT balloon angioplasty alone was performed simultaneously with CEA. None of the patient had postoperative transient ischemic attack, stroke, hematoma, dissection, myocardial infarction, or ischemia in the early postoperative period and during the follow-up. There were no lethal outcomes, neither in the early postoperative course nor during the follow-up., Conclusions: Antegrade approach for simultaneous treatment of proximal CCA/BCT and distal carotid lesions with temporary ICA clamping is safe and feasible procedure that should be thought of in the future in addition to already described retrograde approach., (Copyright © 2017 Elsevier Inc. All rights reserved.)
- Published
- 2017
- Full Text
- View/download PDF
25. Regarding "Retrograde stenting of proximal lesions with carotid endarterectomy increases risk".
- Author
-
Radak D, Tanaskovic S, Sagic D, Antonic Z, and Ilijevski N
- Subjects
- Carotid Stenosis, Humans, Endarterectomy, Carotid, Stents
- Published
- 2016
- Full Text
- View/download PDF
26. An (In)Significant Ventricular Septal Defect and/or Double-Chambered Right Ventricle: Are There Any Differences in Diagnosis and Prognosis in Adult Patients.
- Author
-
Nikolic A, Jovovic L, Ilisic T, and Antonic Z
- Subjects
- Adult, Female, Heart Defects, Congenital physiopathology, Heart Defects, Congenital therapy, Heart Septal Defects, Ventricular physiopathology, Heart Septal Defects, Ventricular therapy, Humans, Male, Middle Aged, Prognosis, Young Adult, Heart Defects, Congenital diagnosis, Heart Septal Defects, Ventricular diagnosis, Heart Ventricles abnormalities
- Abstract
A double-chambered right ventricle (DCRV) is an uncommon congenital anomaly: the right ventricle (RV) is divided into two chambers due to the presence of an abnormally located muscular band or anomalous muscle hypertrophy in the subinfundibular part of RV outflow tract, with a variable degree of obstruction. Generally, DCRV is well recognized in childhood and misdiagnosed in adult patients. Transthoracic and/or transesophageal echocardiography are the mx0435;thods of choice for the diagnosis of DCRV. Due to limitations of echocardiography in adult patients, this entity may be missed, particularly if it presents concomitant with other congenital defects, and therefore additional imaging methods such as MRI or cardiac catheterization are required for a definitive diagnosis., (© 2016 S. Karger AG, Basel.)
- Published
- 2016
- Full Text
- View/download PDF
27. Carotid angioplasty and stenting is safe and effective for treatment of recurrent stenosis after eversion endarterectomy.
- Author
-
Radak D, Tanaskovic S, Sagic D, Antonic Z, Babic S, Popov P, Matic P, and Rancic Z
- Subjects
- Aged, Angiography, Digital Subtraction, Angioplasty, Balloon adverse effects, Carotid Stenosis complications, Carotid Stenosis diagnosis, Carotid Stenosis surgery, Female, Humans, Ischemic Attack, Transient etiology, Ischemic Attack, Transient mortality, Kaplan-Meier Estimate, Male, Middle Aged, Multidetector Computed Tomography, Myocardial Infarction etiology, Myocardial Infarction mortality, Recurrence, Retreatment, Retrospective Studies, Risk Factors, Stroke etiology, Stroke mortality, Time Factors, Treatment Outcome, Ultrasonography, Doppler, Duplex, Angioplasty, Balloon instrumentation, Carotid Stenosis therapy, Endarterectomy, Carotid adverse effects, Stents
- Abstract
Objective: This study was conducted to determine the efficiency and long-term durability of percutaneous transluminal angioplasty and carotid artery stenting in carotid restenosis (CR) treatment after eversion endarterectomy, with emphasis on variables that could influence the outcome., Methods: We analyzed 319 patients (220 asymptomatic and 99 symptomatic) who underwent carotid angioplasty from 2002 until 2012 for CR that occurred after eversion endarterectomy. During this period, 7993 eversion endarterectomies were done for significant carotid artery stenosis. Significant CR was detected by ultrasound examination and confirmed by digital subtraction angiography or multidetector computed tomography angiography. After angioplasty (with or without stenting), color duplex ultrasound imaging was done after 1 month, 6 months, 1 year, and annually thereafter. End points encompassed myocardial infarction, stroke, and cardiovascular death (fatal myocardial infarction, fatal cardiac failure, fatal stroke), and also puncture site hematoma and recurrent restenosis. Primary end points were analyzed as early results (≤30 days after the procedure), and secondary end points were long-term results (>30 days). Variables and risk factors influencing the early-term and long-term results were also analyzed. Median follow-up was 49.8 ± 22.8 months (range, 17-121 months)., Results: All but one procedure ended with a technical success (99.7%). In the early postoperative period, transient ischemic attack occurred in 2.8% of the patients and stroke in 1.6%, followed by one lethal outcome (0.3%). Stent thrombosis occurred in one patient (0.3%) several hours after the angioplasty, followed by urgent surgery and graft interposition. In the long-term follow-up, there were no transient ischemic attacks or strokes, non-neurologic mortality was 3.13%, and the recurrent restenosis rate was 4.4%. The rate of non-neurologic outcomes during the follow-up was significantly higher in asymptomatic patients than in symptomatic patients (4.54% vs 0%; P = .034). The statically highest rate of transient ischemic attack was verified in patients in whom Precise (Cordis Corporation, New Brunswick, NJ) stents was used (12.2%) and a Spider Fx (Covidien, Dublin, Ireland) cerebral protection device (12.5%) was used. Female gender, coronary artery disease, plaque calcifications, and smoking history were associated with an adverse outcome after angioplasty., Conclusions: Carotid artery stenting is safe and reliable procedure for CR after eversion endarterectomy treatment, with low rate of postprocedural complications. Type of stent and cerebral embolic protection device may influence the rate of postprocedural neurologic ischemic events., (Copyright © 2014 Society for Vascular Surgery. Published by Mosby, Inc. All rights reserved.)
- Published
- 2014
- Full Text
- View/download PDF
28. Long-term follow-up of endovascular treatment for trans-Atlantic inter-society consensus II type B Iliac lesions in patients aged <50 years.
- Author
-
Radak D, Babic S, Sagic D, Antonic Z, Kovacevic V, Stevanovic P, Tanaskovic S, Sotirovic V, and Otasevic P
- Subjects
- Adult, Age Factors, Ankle Brachial Index, Chronic Disease, Constriction, Pathologic, Female, Humans, Ischemia etiology, Ischemia physiopathology, Kaplan-Meier Estimate, Male, Middle Aged, Multivariate Analysis, Peripheral Arterial Disease complications, Peripheral Arterial Disease diagnosis, Peripheral Arterial Disease physiopathology, Proportional Hazards Models, Retrospective Studies, Risk Factors, Severity of Illness Index, Stents, Time Factors, Treatment Outcome, Vascular Patency, Angioplasty, Balloon adverse effects, Angioplasty, Balloon instrumentation, Iliac Artery physiopathology, Ischemia therapy, Peripheral Arterial Disease therapy
- Abstract
Background: To study the initial and long-term results of endovascular treatment in patients aged <50 years with trans-Atlantic inter-society consensus-II type B unilateral iliac lesions and chronic limb ischemia., Methods: From January 2000 to February 2010, 60 consecutive endovascular interventions were performed on 23 women and 37 men aged ≤50 years. After successful treatment, all patients were followed up at 1, 3, 6, and 12 months after the procedure and every 6 months thereafter., Results: Successful percutaneous revascularization of the iliac artery was achieved in 56 patients (93.3%). The early vascular-related complication rate was 6.7%. The primary patency rates at 1, 3, and 5 years were 88%, 59%, and 49%, respectively. Cox univariate analysis revealed that an age range of 45 to 50 years (hazard ratio [HR]: 0.290; 95% confidence interval [CI]: 0.152-0.553; P = 0.0001), lower preprocedural ankle-brachial index (HR: 2.438; 95% CI: 1.04-5.715; P = 0.047), lesion length >5 cm (HR: 0.838; 95% CI: 0.746-0.943; P = 0.003), and diabetes (HR: 2.005; 95% CI: 1.010-3.980; P = 0.047) had significant influence on decreasing primary patency., Conclusions: Endovascular treatment of TASC-II type B iliac lesions in patients aged <50 years is a safe procedure with low procedural risk. Primary patency rates at 1, 3, and 5 years were 88%, 59%, and 49%, respectively., (Copyright © 2012 Annals of Vascular Surgery Inc. Published by Elsevier Inc. All rights reserved.)
- Published
- 2012
- Full Text
- View/download PDF
29. How to use the left internal thoracic artery which has been damaged during harvesting?
- Author
-
Nezic D, Antonic Z, Bojovic Z, Milicic M, Boricic M, Kecmanovic V, and Vukovic P
- Subjects
- Aged, Humans, Male, Internal Mammary-Coronary Artery Anastomosis methods, Mammary Arteries transplantation
- Abstract
The established superiority of the internal thoracic artery as a coronary arterial conduit has led to its mandatory use in coronary artery bypass grafting surgery. Therefore, the damage of the internal thoracic artery during harvesting is an abysmal complication, after which the conduit is usually discarded. An alternative approach is presented here, which has allowed us to use the distal two thirds of the proximally damaged left internal thoracic artery as an in situ (with retrograde blood supply from superior epigastric and musculophrenic arteries), reversed arterial conduit to revascularize the left anterior descending coronary artery., (Copyright © 2012 The Society of Thoracic Surgeons. Published by Elsevier Inc. All rights reserved.)
- Published
- 2012
- Full Text
- View/download PDF
30. A case of extrinsic chronic cerebrospinal venous insufficiency in a patient with multiple sclerosis.
- Author
-
Radak D, Tanaskovic S, Sagic D, Antonic Z, and Kolar J
- Subjects
- Aneurysm diagnostic imaging, Aneurysm physiopathology, Cardiovascular Abnormalities diagnostic imaging, Cardiovascular Abnormalities physiopathology, Cerebrovascular Circulation, Cerebrovascular Disorders diagnostic imaging, Cerebrovascular Disorders physiopathology, Chronic Disease, Constriction, Pathologic, Deglutition Disorders diagnostic imaging, Deglutition Disorders physiopathology, Humans, Male, Regional Blood Flow, Subclavian Artery abnormalities, Subclavian Artery diagnostic imaging, Subclavian Artery physiopathology, Tomography, X-Ray Computed, Venous Insufficiency diagnostic imaging, Venous Insufficiency physiopathology, Young Adult, Aneurysm complications, Brachiocephalic Veins diagnostic imaging, Brachiocephalic Veins physiopathology, Cardiovascular Abnormalities complications, Cerebral Veins diagnostic imaging, Cerebral Veins physiopathology, Cerebrovascular Disorders etiology, Cervical Vertebrae diagnostic imaging, Deglutition Disorders complications, Jugular Veins diagnostic imaging, Jugular Veins physiopathology, Multiple Sclerosis complications, Spinal Cord blood supply, Venous Insufficiency etiology
- Abstract
We aim to present a very rare case of chronic cerebrospinal venous insufficiency due to both brachiocephalic vein obstruction by aberrant right subclavian artery and internal jugular vein distal compression by first cervical vertebra transverse process, demonstrated by multislice computerized tomography in a patient with multiple sclerosis., (Copyright © 2012 Annals of Vascular Surgery Inc. Published by Elsevier Inc. All rights reserved.)
- Published
- 2012
- Full Text
- View/download PDF
31. Initial and long-term results of endovascular therapy for chronic total occlusion of the subclavian artery.
- Author
-
Babic S, Sagic D, Radak D, Antonic Z, Otasevic P, Kovacevic V, Tanaskovic S, Ruzicic D, Aleksic N, and Vucurevic G
- Subjects
- Adult, Angiography, Arterial Occlusive Diseases diagnostic imaging, Arterial Occlusive Diseases mortality, Chronic Disease, Female, Follow-Up Studies, Hematoma etiology, Humans, Kaplan-Meier Estimate, Male, Middle Aged, Recurrence, Stents, Survival Rate, Treatment Outcome, Angioplasty adverse effects, Arterial Occlusive Diseases therapy, Subclavian Artery diagnostic imaging
- Abstract
Purpose: To study the initial and long-term results of angioplasty and primary stenting for the treatment of chronic total occlusion (CTO) of the subclavian artery (SA)., Materials and Methods: From January 1999 to February 2010, 56 patients (25 men with a mean age of 58 ± 8 years) underwent endovascular treatment for CTO of the SA. Duplex scans and arteriograms confirmed occlusion in all cases. Indications for recanalization were subclavian steal syndrome in 33 patients (58.1%), arm claudication in 13 patients (23.2%), and coronary ischemia in 7 patients (12.5%) who had a history of previous coronary artery bypass grafting that included left internal thoracic artery graft. Three patients (5.4%) were treated before the scheduled coronary artery bypass surgery, which included left internal thoracic artery graft. After successful recanalization, all arteries were stented, and all of the patients were followed-up at 1, 3, 6, and 12 months after surgery and annually thereafter., Results: Successful recanalization of the SA was achieved in 46 patients (82.1%), and the complication rate was 7.1%. During follow-up (mean 40 ± 26 months; range 2 to 125), the primary patency rates after 1 and 3 years were 97.9% and 82.7%, respectively. At the end of follow-up, 76% of the arteries showed no evidence of restenosis. Univariate analysis failed to identify any variable predictive of long-term patency of successfully recanalized SA., Conclusion: Percutaneous transluminal angioplasty with stenting of the complete total occlusion of the SA is a safe and effective procedure associated with low risks and good long-term results.
- Published
- 2012
- Full Text
- View/download PDF
32. Split, in situ left internal thoracic artery to revascularize left anterior descending coronary artery system.
- Author
-
Nezic D, Antonic Z, Knezevic A, and Bojovic Z
- Subjects
- Aged, Humans, Male, Mammary Arteries diagnostic imaging, Multidetector Computed Tomography, Internal Mammary-Coronary Artery Anastomosis methods
- Published
- 2011
- Full Text
- View/download PDF
33. Surgery of condyloma acuminatum permagnum and permagnum recurrence after two years.
- Author
-
Lucic N, Antonic Z, Ecim V, Grahovac S, Jeftovic R, Draganovic D, Cancarevic-Djajic B, and Rodic A
- Abstract
The authors in their paper show the case with the female patient D.S. 51 years old, which was surgically treated for genital condyloma in 1981, 1986, 1999, 2006 and 2008. Under registration number 3119/2006 was received at Gynecology and Obstetrics Clinic in Banja Luka with the diagnosis of condyloma acuminatum permagnum. Patient suffered from a huge tumorous, cauliflower formation, which was located on the mons pubis, and down to the anus, laterally to the right of the gluteal region to the left thigh. Patient was operated-Vulvectomia simplex cum extirpatio tumoris reg glutealis l dex. We obtained pathohistological findings (no. 4876 / 06) which read: condyloma acuminatum permagnum. After two years patient was rehospitalized at Gynecology and Obstetrics Clinic in Banja Luka, (registration number 1311/08) with almost identical findings in the same region under the diagnosis of condyloma acuminatum permagnum recidivans, St. post. vulvectomiam simplex et extitpationem tumoris glutealis reg l dex. All preoperative findings - laboratory analysis, X-ray of the lung and heart and ultrasound of the small pelvis were within the reference values. In this paper we describe the location of the tumor and how it is resolved - Extirpatio tumoris reg glutealis l. dex. et perianalis.Pathohistological findings confirmed previous diagnosis. In this paper we highlight our experiences regarding the operations of an unusually large tumors of genital condyloma and recurrent genital condyloma that were almost of the same size. Our experience could be useful to work on the education about sexually transmitted diseases, in order to improve the prevention of the viral diseases (vaccination), the treatment of these illnesses and to disseminate the warning that the regular check-ups with gynecologist are necessary.
- Published
- 2011
- Full Text
- View/download PDF
34. Importance of the cytoplasmic super-oxide dismutase in the normal tissue of the endometrium and the endometrium carcinoma.
- Author
-
Lucic N, Antonic Z, Ecim V, Grahovac S, Jeftovic R, Draganovic D, Cancarevic-Djajic B, and Rodic A
- Subjects
- Adult, Endometrial Neoplasms ultrastructure, Female, Free Radical Scavengers blood, Humans, Middle Aged, Superoxide Dismutase blood, Cytoplasm enzymology, Endometrial Neoplasms enzymology, Endometrium enzymology, Endometrium ultrastructure, Free Radical Scavengers metabolism, Superoxide Dismutase metabolism
- Abstract
Objectives: The objective of the study is comparing pathohistological picture and test results of the activity of the enzymes of the anti-oxidative protection -cytoplasmic super-oxide dismutase (CuZnSOD) from the blood and endometrium in the promotion of the progression or regression of the hyperplasia and endometrium carcinoma., Materials and Methods: The study has been carried out on 70 patients. We have analysed:The age patients, the supersonic test - transvaginal probe, pathohistological diagnosis (PHD) analysis of the curet of the patient-we have gathered the tissue of the normal and the pathologicaly changed endometrium from the exploratory curretage, determining the CuZnSOD in the blood and in the tissue of the normal and pathological endometrium of the uterus. The Group A has been made out of 30 of them who did not have the irregular bleeding from the uterus, and 40 of them represented the Group B with the irregular bleeding, who also had PHD confirmed hyperplasia or malign changes of the endometrium. We have tested if there has been the pathalogical changes in the small pelvis (the ovary tumor, myoma etc.) in both groups., Results: Dominant age in the Group B is 41 - 50 (55%), in Group A, age difference is not that apparent (p > 0.05). The results of the arithmetic mean of the CuZnSOD in the blood (19.90%) and (29.05%) in the endometrium which is lower than the Group A (blood-29.95%, endometrium-32.56%). Lower values CuZnSOD in the blood (18.9%) and endometrium (30.09%) we have in the experimental group patients who have had bleeding as well as those beside bleeding had some other gynecological - patological proces (myoma, cyst on the ovary etc.), Conclusions: According to the facts we can see the significance of the activity of the enzymes of the anti-oxidative system in the diagnostic of the hyperplasia and endometrium carcinoma as well as the possibility of their application in the clinical practice.
- Published
- 2011
- Full Text
- View/download PDF
35. Multimodality imaging in the assessment of cardiac lymphoma presented as new-onset atrial fibrillation.
- Author
-
Trifunovic D, Vujisic-Tesic B, Vuckovic M, Ostojic M, Ristic A, Bogdanovic A, Mihaljevic B, Andjelic B, Perunicic-Jovanovic M, and Antonic Z
- Subjects
- Aged, Atrial Fibrillation complications, Heart Neoplasms mortality, Humans, Male, Atrial Fibrillation diagnostic imaging, Echocardiography, Heart Neoplasms diagnostic imaging, Heart Neoplasms secondary, Lymphoma, Non-Hodgkin complications
- Abstract
Cardiac involvement by non-Hodgkin's lymphoma is not uncommon, however rarely diagnosed during life due to nonspecific clinical presentation. We report a case of secondary cardiac lymphoma in patient who presented with new-onset atrial fibrillation. Cardiac lymphoma was in a form of bulky right atrial mass, infiltrating the atrial septum and cavo-atrial junction with concomitant mild pericardial effusion. In the present case, we illustrate complementary role of transthoracic, transesophageal echocardiography and multislice CT scan with three-dimensional reconstruction, in detection and evaluation of secondary cardiac tumor. Usefulness of echocardiography to follow up the effects of chemotherapy is also shown.
- Published
- 2010
- Full Text
- View/download PDF
36. First clinical comparison of Nobori -Biolimus A9 eluting stents with Cypher- Sirolimus eluting stents: Nobori Core nine months angiographic and one year clinical outcomes.
- Author
-
Ostojic M, Sagic D, Beleslin B, Jung R, Perisic Z, Jagic N, Nedeljkovic M, Mangovski L, Milosavljevic B, Stojkovic S, Orlic D, Antonic Z, Miloradovic V, Topic D, and Paunovic D
- Abstract
Aim: To compare clinical efficacy and safety of stents eluting limus drugs from biodegradable polymer - Nobori, or durable polymer - Cypher., Methods and Results: From May to August 2006, 107 patients with 142 coronary artery lesions were treated with either Nobori, Biolimus A9 eluting stent (54) or Cypher, Sirolimus eluting stent (53) in five centres. The two groups were well matched for baseline clinical and angiographic characteristics. The in-stent late loss at nine months, the primary endpoint of the study, was 0.10+/-0.26 mm in Nobori, and 0.13+/-0.44 mm in Cypher arm (p=0.660) confirming the hypothesis of the similarity between the two stents. In-stent diameter stenosis of 13+/-10% with Nobori was significantly lower than 20+/-12% with Cypher stent (p=0.002) without significant difference in binary restenosis (1.7% in Nobori and 6.3% in Cypher arm; p=0.32). The rate of major adverse cardiac events at 12 months was 1.9% with Nobori and 4.1% with Cypher stent., Conclusions: The nine months angiographic data from Nobori Core study demonstrate that Biolimus A9 has similar anti-proliferative efficacy to Sirolimus as judged by in-stent late loss and restenosis rate. Low frequency of adverse cardiac events at 12 months indicates that both stents are safe and effective in the studied population.
- Published
- 2008
- Full Text
- View/download PDF
37. Pancreaticoduodenal artery pseudoaneurysm embolization.
- Author
-
Popov P, Sagic D, Radovanovic D, Antonic Z, Nenezic D, and Radak D
- Subjects
- Aneurysm, False diagnostic imaging, Aneurysm, False etiology, Humans, Male, Middle Aged, Pancreatic Pseudocyst complications, Radiography, Aneurysm, False therapy, Duodenum blood supply, Embolization, Therapeutic methods, Pancreas blood supply
- Abstract
We report a case of successful transcatheter arterial embolization of a pancreaticoduodenal artery pseudoaneurysm (PSA) caused by erosion of the pancreatic pseudocyst content near pancreaticoduodenal arteries. A 55-year-old man was admitted to a local hospital for investigation of severe, stabbing epigastric pain confined to the upper abdomen. He had a history of previous alcohol abuse, chronic pancreatitis, and a duodenal ulcer. Upper gastrointestinal endoscopy revealed narrowing in the pyloric channel along with an ulcer located at the first and second portions of the duodenum with oozing beneath an adherent cloth and duodenal distortion. Computed tomography additionally revealed an enlarged head of the pancreas with numerous spot calcifications and round cystic formation inside, with a diameter of 30 x 25 mm. Following two surgical procedures for duodenal ulcers, selective angiography revealed a PSA located inside the pancreas head and high-grade stenosis > 90% of the celiac trunk and hepatic artery that rose separately from the aorta. Fiber coil embolization was used to occlude the PSA sac successfully. There was no complication after completion of the last embolic procedure. The patient was doing well after 26 months.
- Published
- 2008
- Full Text
- View/download PDF
38. First-in-man implantation of left ventricular partitioning device in a patient with chronic heart failure: twelve-month follow-up.
- Author
-
Otasevic P, Sagic D, Antonic Z, Nikolic SD, Khairakhan A, Radovancevic B, and Gradinac S
- Subjects
- Cardiac Catheterization, Cardiac Output, Low diagnostic imaging, Chronic Disease, Coronary Angiography, Echocardiography, Equipment Design, Equipment Safety, Feasibility Studies, Follow-Up Studies, Heart Ventricles, Humans, Male, Middle Aged, Treatment Outcome, Cardiac Output, Low therapy, Prostheses and Implants
- Abstract
Background: The ventricular partitioning device (VPD) (Cardiokinetix Inc., Redwood City, Calif) is a novel device that is deployed percutaneously in the left ventricle in patients with anteroapical regional wall motion abnormalities after a myocardial infarction (MI) to partition the ventricle and segregate the dysfunctional region. In this case report we present the first implantation of the VPD in a human, with a 12-month efficacy and safety follow-up., Methods and Results: A 48-year-old man had an anterior MI in 2004. A coronary angiogram showed an occlusion of the proximal segment of the left anterior descending artery with no stenosis on other major epicardial vessels. Echocardiography revealed a dilated left ventricle (62 mm) with anteroapical wall motion abnormalities, no apical thrombus, a calculated ejection fraction of 26.8% (by Simpson biplane formula), and an end-systolic volume index (ESVi) of 76.8 mL/m(2). The VPD implant was delivered percutaneously from the femoral artery by the standard techniques for left-sided heart catheterization. The postimplantation course was uneventful. Echocardiography on discharge showed the VPD implanted at the apex, with a left ventricular ejection fraction of 30.9% and an ESVi of 57.2 mL/m(2). Left ventricular ejection fraction and ESVi remained improved during the 12-month follow-up., Conclusion: This case report demonstrates that VPD implantation in this particular patient was feasible and that it may provide a nonsurgical approach to prevent or reverse left ventricle remodeling.
- Published
- 2007
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.