1,721,220 research outputs found

    Comparison between aorto-bifemoral bypass and aorto-iliac kissing stent in patients with complex aorto-iliac obstructive disease

    No full text
    To retrospectively compare early and late results of aorto-bifemoral bypass and endovascular recanalization with the kissing stent technique in the management of TASC II C and D lesions in the aorto-iliac district in a multicentric study Materials/ Methods: F rom January 2006 to December 2013, 293 open and endovascular interventions for TASC-II class C and D aorto-iliac obstructive lesions were performed at three Italian teaching hospitals. In 210 patients the intervention was performed for aortic and bilateral iliac involvement: an aorto-bifemoral bypass was performed in 82 patients (Group 1) while in the remaining 128 an endovascular recanalization with the kissing stent technique (Group 2). Early results in the two groups were compared with X2 test. Follow-up results were analyzed with Kaplan-Meyer curves and compared with log rank test Results: There were no differences between the two groups in terms of demographic data, comorbidities, risk factors for atherosclerosis, except for an higher percentage of females and of diabetic patients in group 2. Critical limb ischemia was present in 29 patients in group 1 (35.5%) and in 31 patients in group 2 (24%, p=0.07). Technical success in group 2 was 98.5%; two patients required immediate conversion to open surgery for iliac rupture. There was one perioperative death in group 1 (mortality rate 1.2%, p=0.2 in comparison with group 2). Four perioperative thromboses occurred, two in group 1 and two in group 2 (in one case requiring conversion to open surgical intervention) and no amputations at 30 days were recorded. Postoperative local and systemic complications occurred in 20 patients in group 1 (24%) and in 13 patients in group 2 (10% p=0.006). Mean duration of follow-up was 39 months (range 1-108 months). Survival rates at 6 years were 65% (SE 0.07) in group 1 and 82% (SE 0.05) in group 2 (p=0.07). At the same time interval, primary, assisted primary and secondary patency rates were similar; reintervention rates were 6% in group 1 (SE 0.05) and 11% in group 2 (SE 0.04; p=0.2). Conclusion: Endovascular repair of complex lesions of aorto-iliac district with the kissing stent-technique provided in this multicentric experience similar satisfactory early and late results to those obtained with open surgery, however with a lower rate of perioperative complications and a trend towards better long-term survival

    Incidence of vascular injuries following the use of the Angio-Seal closure device following endovascular procedures in a single Center

    No full text
    INTRODUCTION: Percutaneous closure devices have been used to obtain rapid hemostasis and early mobilization of the patient after arterial catheterization. However, we observed challenging problems with the sealing procedure that require further surgical intervention. The present report is a retrospective analysis of the patterns of injury and the final outcome of four cases of femoral artery injury following the use of Angio-Seal. METHODS: During the last 24 months, in a group of 175 patients (131 men, 44 women; median age 68.4 years, range 47-81 years) underwent percutaneous closure after diagnostic (n = 53) or therapeutic (n = 122) endovascular procedures. Among them we observed four patients (three men, one woman; median age 65.2 +/- 10.8 years, range 47-75 years) who developed severe limiting claudication and required vascular repair of an iatrogenic vascular injury following deployment of the Angio-Seal. They had a femoral thrombosis due to narrowing/severe intimal dissection. RESULTS: All patients required operative intervention with removal of the device. We performed femoropopliteal thrombectomy and common femoral endarterectomy with patch angioplasty (n = 2), resection of the femoral bifurcation and reimplantation of the deep femoral artery (n = 1), and femoral bifurcation endarterectomy with direct arterial suture (n = 1). The median hospital stay was 6.5 +/- 3.8 days (range 4-12 days). Limb salvage was achieved in all of the surviving patients at a mean follow-up of 7 months (range 1-12 months). CONCLUSIONS: Vascular injuries are uncommon after use of the hemostasis closure device. When they occur, however, they are likely to require challenging surgical correction
    corecore