• Division of Vascular Surgery, Department of General Surgery, West China Hospital, Sichuan University, Chengdu 610041, P. R. China;
YUAN Ding, Email: docyuanding@gmail.com
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Objective To evaluate the mid-term clinical outcomes of covered endovascular reconstruction of aortic bifurcation (CERAB) for the treatment of complex aortoiliac occlusive disease and to evaluate the efficacy and safety of this technique. Methods A total of 12 patients with complex aortoiliac occlusive lesions [Trans-Atlantic Inter-Society Consensus (TASC) Ⅱ C and D] who underwent CERAB reconstruction at West China Hospital of Sichuan University, from December 2020 to December 2024 were prospectively enrolled and analyzed. Baseline and procedural data and follow-up data at 1, 6, 12, and 24 month(s) were collected. Technical success and 30-day complications as well as overall survival were evaluated. Patency and freedom from target lesion revascularization rates were analyzed using Kaplan-Meier curve. Results All patients were male, with an age of (66.1±8.3) years; 10 cases were TASC Ⅱ C and 2 were TASC Ⅱ D. Technical success was achieved in all procedures. There were 2 cases of the procedure-related complications: one patient developed acute ischemia of the left lower limb postoperatively and recovered after emergency thrombectomy and endarterectomy; another patient died of a cerebrovascular event on day 3 after surgery. No bleeding, renal failure, pseudoaneurysm, or dissection occurred. The cumulative overall survival rates at 6, 12, and 24 months after surgery calculated by the Kaplan-Meier method were all 91.7%, with the cumulative primary patency rates being 86.7%, 73.4%, and 73.4% respectively, and the cumulative secondary patency rates being 100%, 100%, and 92.9% respectively. No amputations occurred during follow-up. Conclusions The results of this cohort suggest that CERAB induces favorable mid-term efficacy and safety in the treatment of complex aortoiliac occlusive lesions (TASC Ⅱ C and D). However, the further research is required to explore its suitability for the juxtarenal lesions of TASC Ⅱ D.

Citation: YANG Yu, QI Yuhan, HUANG Bin, WANG Tiehao, WANG Jiarong, WENG Chengxin, ZHAO Jichun, YUAN Ding. Covered endovascular reconstruction of aortoiliac bifurcation for complex aortoiliac occlusive disease: experiences and insights. CHINESE JOURNAL OF BASES AND CLINICS IN GENERAL SURGERY, 2026, 33(1): 47-52. doi: 10.7507/1007-9424.202512067 Copy

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