Cardiovascular Division, Department of Internal Medicine, Chang Gung Memorial Hospital, Linkou, Taoyuan, Taiwan.
Cardiovascular Division, Department of Internal Medicine, Far Eastern Memorial Hospital, New Taipei City, Taiwan.
Tex Heart Inst J. 2023 Jan 1;50(1). doi: 10.14503/THIJ-21-7732.
Because vascular geometric change during the long-term process of cardiac chamber remodeling in heart failure is usually unpredictable after coronary stenting, the risk of acquired metallic stent fracture can persist. This rare but possible complication could be minimized with the implantation of bioresorbable vascular scaffold because of its unique properties. Here, the authors report on 1 patient with heart failure who received optical coherence tomography evaluation between 3 and 3.5 years after bioresorbable vascular scaffold implantation. Measurement of the discernible struts of bioresorbable vascular scaffold provided evidence of coronary longitudinal remodeling without serious risk of complications related to metallic stent fracture resulting from cardiac remodeling.
由于心力衰竭中心脏室重构过程中血管几何形状的变化通常是不可预测的,因此在冠状动脉支架置入后仍存在获得性金属支架断裂的风险。这种罕见但可能的并发症可以通过植入生物可吸收血管支架来最小化,因为它具有独特的特性。在这里,作者报告了 1 例心力衰竭患者,在生物可吸收血管支架植入后 3 至 3.5 年接受了光学相干断层扫描评估。生物可吸收血管支架可识别支架的测量结果提供了冠状动脉纵向重塑的证据,而没有与心脏重塑相关的金属支架断裂严重并发症的风险。