Sivakumar Kothandam, Sheth Ronak, Kurien Valikapathalil Mathew, Anbarasu Mohanraj
Department of Cardiology, Institute of Cardio Vascular Diseases, Madras Medical Mission, 4A, Dr JJ Nagar, Mogappair, Chennai 600037, India.
Department of Cardiac Surgery, Institute of Cardio Vascular Diseases, Madras Medical Mission, Chennai, India.
J Cardiol Cases. 2020 Nov 24;23(5):238-241. doi: 10.1016/j.jccase.2020.11.009. eCollection 2021 May.
Ascending aortic pseudoaneurysms following open-heart surgery are treated by redo surgery or endovascular therapy when surgical risks are high. Extreme variations in their morphology, proximity to coronary and arch branches and vascular access may vary the timing, strategy, device choice, and technique in each patient. Three patients with varying etiology, presentations, and morphology of the pseudoaneurysms underwent successful endovascular exclusion by individually tailored strategies. The approach includes optimal treatment of the underlying infections before the endovascular intervention despite the emergency to treat the condition; choosing appropriate device depending on the proximity to aortic branches, choosing appropriate access depending on the angulation of the entry of pseudoaneurysm to the aortic lumen, and use of adequate imaging for achieving procedural success. < A tailored approach for transcatheter closure of postsurgical ascending aortic pseudoaneurysms should include: 1 Optimal infection control before the intervention. 2 Choosing nitinol occluders in high-flow aneurysms; vascular plugs and coils for residual leaks; and embolic protection for high clot burden. 3 Choice of femoral, brachial, or transapical access is decided based on angulation of the aneurysm with ascending aorta. 4 Meticulous planning of the interventions based on advanced three-dimensional imaging.>.
心脏直视手术后升主动脉假性动脉瘤在手术风险较高时通过再次手术或血管内治疗进行处理。其形态、与冠状动脉和主动脉弓分支的接近程度以及血管入路的极大差异可能会使每位患者的治疗时机、策略、器械选择和技术有所不同。三名病因、表现和假性动脉瘤形态各异的患者通过个体化定制策略成功接受了血管内封堵治疗。该方法包括尽管需要紧急治疗病情,但在血管内干预前对潜在感染进行最佳治疗;根据与主动脉分支的接近程度选择合适的器械,根据假性动脉瘤进入主动脉腔的角度选择合适的入路,并使用充分的影像学检查以确保手术成功。<经导管闭合术后升主动脉假性动脉瘤的个体化方法应包括:1. 干预前进行最佳感染控制。2. 对于高流量动脉瘤选择镍钛合金封堵器;对于残余漏血选择血管塞和线圈;对于高血栓负荷选择栓子保护装置。3. 根据动脉瘤与升主动脉的角度决定选择股动脉、肱动脉或经心尖入路。4. 基于先进的三维影像学检查对干预措施进行精心规划。>