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Publikacije (46)

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L. Pojskić, I. Gavrankapetanović, N. Lojo-Kadrić, R. Hadziselimovic, K. Bajrovic

Introduction: Progressive pseudorheumatoid dysplasia (PPD) is an autosomal recessive genetic disorder reported to be caused by gene alterations of the Wnt1-inducible signaling pathway protein 3 corresponding gene (WISP3) located on chromosome position 6q22. Up to date, there is only a handful of WISP3 mutations identified in Europe, whereas most mutations are identified in Asia and Middle East. According to our knowledge, this is the first report of genetic dissection of WISP3 associated with spondyloepiphyseal dysplasia tarda from Bosnia and Herzegovina. Based on clinical examination findings (general manifestations, physical examination, characteristics of their bones on X-ray and laboratory results), an index patient was directed to WISP3 genotyping for confirmation of suspected diagnosis of PPD. Methods: DNA was extracted from peripheral blood leukocytes. All 5 exons and their exon-intron boundaries of the WISP3 gene were amplified by polymerase chain reaction (PCR) and sequenced by Sanger method. Segregation analysis was done to confirm the familial carrier status. Results: A missense mutation (C223G) homozygous T to G transition at c.667 in exon 4 was identified in index patient. This mutation changed codon CAG to TAG and resulted in a subsequent change of the cysteine to glycine codon. Same mutation was observed in both parents in heterozygous form confirming the familial segregation. Conclusion: Due to its nature, the identified mutation C223G in exon 4 in WISP3 gene is the most probably causative for PPD in described patient. Here we describe the PCR based method for genotyping of specific mutation in WISP3 gene. The identification of this mutation might be a valuable addition to a regional databases on rare genetic variant although a functional analysis should be performed to explain its pathological effect.

Z. Vukašinović, Duško Spasovski, I. Šešlija, I. Gavrankapetanović, Elvir Baždar, Z. Zivković

INTRODUCTION Congenital pseudarthrosis of tibia is a rare congenital deformity with progressive evolution. Treatment is vague and difficult, and many methods have been used--from once mandatory early amputation to contemporary operative (Ilizarov method, free microvascular fibular graft) and adjuvant methods (electrostimulation, biphosphonates, bone morphogenetic protein). We present the usage of once popular method of homologous graft insertion and intramedullary fixation. CASE OUTLINE This is a case report of male patient with pseudarthrosis involving both crural bones (Boyd type 5), diagnosed in neonatal age. Early conservative treatment was unsuccessful, so child never initiated gait. At the age of three and a half years, operative treatment was applied: resection of pseudarthrosis on both tibia and fibula, and osteoplasty of tibia using cylindric homologous graft and intramedullary fixation with transtarsal Steinman pin, followed by long leg cast immobilization. Pin was removed after ten months, and physical therapy was initiated 1.5 year after surgery, with initial to partial weight bearing and short leg cast throughout another year. Two and a half years after surgery complete union of graft was documented, and then full weight bearing was allowed. At final visit, five years and three months after surgery, shin axis was correct, leg lengths were equal, and child had normal walk with full range of motion. X-ray showed complete union of both tibia and fibula. CONCLUSION Despite bad prognostic factors (young age, severe deformity), utilization of obsolete and almost forgotten treatment methods can provide excellent result.

A. Hadzic, Nada Koluder-Cimic, M. Hadžović-Čengić, R. Gojak, I. Gavrankapetanović, S. Bećirbegovic

We present case of nosocomial bacterial meningitis, caused by Serratia marcescens (ESBL), occurred following spinal anaesthesia. Although very rare bacterial meningitis is serious complication of spinal anaesthesia and early diagnosis as well as effective treatment is extremely important. Previously healthy individual, admitted to Orthopaedic Department for routine arthroscopy, approximately within 24 hours after operation was performed complained of headache and fever. Infectious Diseases physician was consulted, lumbar puncture was performed and purulent meningitis was confirmed. Cerebrospinal fluid and blood cultures of patient confirmed Serratia marcescens (ESBL), resistant pathogen and important nosocomial agent. Patient was successfully treated. Cases of spinal meningitis caused by Serratia marcescens are rare. Local resistance pattern is important and should be always considered when starting therapy. Infection control team was appointed because of similar case of meningitis one month before in the same Department, and after investigation discovered Serratia in anaesthetic vial used in procedures. New measures and recommendations regarding infection control were implemented at Orthopaedic Department. Meningitis as a complication should always be considered as a possible differential diagnosis with patients after spinal anaesthesia complaining on headache and fever. Early diagnosis and early treatment is extremely important. Knowledge and practice of infection control measures is mandatory and should be always emphasized to performing staff.

Haris Vranić, Amel Hadzimehmedagic, I. Gavrankapetanović, Amir Zjakic, A. Talić

INTRODUCTION Break ankle today is becoming more frequent. There is a dilemma to operate immediately upon receipt or delayed surgical treatment for a day or two. THE AIM OF THE WORK This work aims at showing the importance of the anatomy, mechanism of injury, injury classification, diagnostic and therapeutic methods in treatment of brake ankle from our experience. MATERIAL AND METHODS In the past year in our clinic there were 30 patients treated for all types of ankle fractures, and these patients were divided in two groups. Patients of the first group are those immediately operated, and the second group were with delayed surgery. The results showed that the patients of the first group had better healing, fewer complications, better and faster rehabilitation. Second groups of patients were with complications in terms dehiscence of wounds, bad healing fracture and DVT. CONCLUSION Our results showed that better result in the treatment of ankle fractures is achieved by aggressive treatment immediately after trauma, with reconstruction of articular surface and tibiofibular syndesmosis with early rehabilitation.

Amel Hadzimehmedagic, Haris Vranić, I. Gavrankapetanović, S. Bećirbegovic, M. Kacila, B. Hadžihasanović, A. Talić

UNLABELLED Article presents a rare case of posttraumatic pseudoaneurysm and A-V fistula between deep femoral artery and vein in 16 year old patient with stab wound in middle third of the lateral side of left femoral region. There were no signs of arterial injury on initial angiogram. During the observation we noticed subcutaneous bruise on the posterior side of the femoral region, and strong systolic murmur by ordinary auscultation over the involved region as a significant sign of the A-V fistula. At day 3, CT angiogram and Doppler analysis showed 4 cm sized false aneurysm combined with A-V fistula between distal portion of the deep femoral artery and vein. We made ipsilateral transfemoral catheterization and coiling of the feeding arterial branch with good immediate result, but at next Doppler checking, appearance of the same picture was disappointing. After we recognized retrograde filling through distal collateral artery, technically unsuitable for endovascular procedure, conventional surgery with posterolateral approach was indicated. An excision of the pseudoaneurysm, and ligation of the A-V fistula was done with good postoperative result. CONCLUSION Obliterative endovascular procedure is a method of choice, but sometimes can not guarantee satisfactory result. In those cases conventional surgery is recommended.

Amel Hadzimehmedagic, Haris Vranić, A. Talić, S. Bećirbegovic, Fuad Džanković, F. Gavrankapetanović, I. Gavrankapetanović

Last data from 2005 shows that Bosnia and Herzegovina has 37.6 % current smokers between 18-65 years. 29.7% of them are female and 49.2 % male. In the region of Sarajevo 13.8% pupils are active smokers (16.8% boys, and 10% girls). We have evaluated smoking impact on patients in Clinical Center Sarajevo treated for occlusive arterial disease who had finished their treatment with amputation after exhausting efforts of vascular surgery and angiological therapy measures. Evaluation covers period of ten years (from 1998 to 2007) and patients treated in Vascular Surgery Department and Orthopaedic and Traumatology Department. Average age of patients was 56 year. The youngest patient was 22 and the oldest was 88 year. 70.3% of total number (990 patients) were smokers. From total number of 387 above knee amputations, 159 was done in diabetic patients - smokers which means 41.08%, or 16.06% of total number of amputations. 699 (70.6%) smoking patients underwent major amputation operations (above and below knee amputations). Only 63 patients (6.36%) without major risk factors (smoking and diabetes) had amputation as a final result of treatment. In 52 (5.25%) patients with major or other amputations we have found obliterative thromboangiitis (Buerger’s disease). In 23 patients (2.32%) with amputation we have found other inflammatory thrombotic diseases. In some cases amputation was done as urgent measure in which surgeons had no time for details in diagnostic evaluation. Smoking rates among the general population in Bosnia and Herzegovina are extremely high, and national campaigns to lower smoking rates have not yet begun.

M. Biscevic, A. Hamzaoğlu, F. Ljuca, I. Gavrankapetanović, Amra Nadarević, Barbara Rejec-Smrke, D. Smrke

A pathologic fracture is every fracture caused by minimal trauma of the bone weakened by some process (osteoporosis, tumor, etc.). Most common pathological spine fractures are compressive fractures of thoracolumbal vertebras in geriatric patients. Considering the fact that geriatric population often have numerous comorbidities, weakened bone quality, and that instrumented spondylodeses have increased surgical risk, minimally invasive procedures are treatment of the choice for described fractures. Principle of the minimally invasive treatment of compressive spine fractures is to inject bone cement percutaneously into the collapsed vertebral body through transpediculary placed cannulas, under the X-ray control. After this ambulatory procedure, patient has prompt lack of pain, full mobility; risks of surgery are lower then one promil. In this article we describe first Bosnian experiences after those surgeries (vertebroplasty, kyphoplasty, percutaneus biopsy of spine metastasis) performed at the Department for Orthopedics and Traumatology of Clinical Centre University of Sarajevo.

M. Biscevic, F. Ljuca, A. Biščević, I. Gavrankapetanović, B. Smrke, C. Ozturk, D. Smrke

Aim of this study was to estimate how knee osteoarthritis (OA) affects the shape of femoral condyles by comparing the radiuses of condylar curves between healthy and OA knees. Seventeen female and five male patients with established diagnosis of knee OA were included in the study. Radiuses of medial and lateral condylar curves were calculated from the side view knee X-ray by original mathematical equation and compared to referent values of healthy knees, after adjusting to body height. The average radiuses of condylar curves were between 52.6 +/- 6.2 and 17.6 +/- 3.5 mm medially, and between 43.3 +/- 8.4 and 15.4 +/- 3.7 mm laterally for 0 degrees and 90 degrees femoral flexion contact points, respectively The OA knees had longer curve radiuses medially and laterally at 0 degrees, 10 degrees, and 20 degrees femoral flexion contact points in comparison to the healthy sample (P < 0.001; t-test). Our results suggest that the shape of the femoral condyles in OA knees is changed. It should be aware not only in researching of OA etiology, but also in designing of knee endoprostheses, in a manner to achieve better individual sizing.

I. Gavrankapetanović, F. Gavrankapetanović, S. Bećirbegovic, H. Tanović, P. Visnia, E. Jaganjac, T. Kuba

INTRODUCTION In this report we present our experience in "post war" environment in our institution. Any king of pelvic surgery is challenging and impacts significantly on limb and visceral function. Any surgeon has to ask a question "is heroic surgery justifiable". We aim to asses functional, oncologic and surgical outcomes following pelvis tumor resections. MATERIALS AND METHODS Between 1998-2005, 7 patients (mean age 48.2 years) underwent pelvic tumor resections. All of them were primary malignant tumors. We did not identify secondary tumors and benign tumors in our series. Bone tumors were 3 osteosarcomas and 4 chondrosarcomas. Tumors involved the ilium, acetabulum, pubic bones, sacrum or a combination of these. No patient had metastases at presentation. RESULTS All 7 patients underwent hindquarter amputations. Surgical margins were marginal (4), wide (2), and radical (1). There was 1 intraoperative death, 2 local recurrences and 2 metastases. Death from disease occurred at a mean of 12.4 months with mean follow-up of 24 (1-72) months. Emotional acceptance was surprisingly high. Pelvic resections are complex. Functional outcome is significantly affected by surgery. Disease control is similar to limb tumors. Emotional acceptance of surgery in survivors was surprisingly high. CONCLUSION Major pelvic resection for malignancy appears justified.

The aim of this study was to investigate the antioxidant capacity (AC) in the lipophilic fraction of postmortem motorcortex (MC), nucleus caudatus (NC) and gyrus temporalis (GT) from controls (C) and Alzheimer's disease (AD) patients. The initial samples consisted of 50 human brain tissues of AD and C. AC of the different region of human brain were measured by using the fluorescent method of the oxygen radical absorbance capacity (ORAC). Peroxyl and hydroxyl radical generators were used in the analysis. All ORAC analysis were carried out on the Perkin-Elmer spectrofluorometer LS 55 with fluorescent filters, Ex: 485 nm; Em: 520 nm. Final results were calculated using the differences between area under the quenching curve of fluorescein (FL), blank and analyzed biological samples. AC against peroxyl radicals (ORAC-ROO degrees ) of lipophilic fraction in MC of AD was statistically significantly lower in comparison with MC of C (p < 0.008). No changes in the AC against hydroxyl radicals (ORAC- degrees OH) of lipophilic fraction of AD were found in comparison with C. Reduction of total protein in GT of AD (p < 0.03) was found. The results showed that in the MC of AD brain the balance between production of free radicals and the neutralization by a complex antioxidant system is disturbed. The manual fluorescent method for AC measurements proved to be sufficiently appropriate and sensitive for the AC measurements of lipophilic fraction of postmortem brain tissues from different patologic conditions.

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