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摘要目的评估冠状动脉支架闭塞病人反向衰减梯度(RAG)征的发生率和对支架闭塞的诊断能力。方法回顾性分析疑有冠状动脉支架闭塞的病人,这些病人均行冠状动脉
Abstract Objective To evaluate the incidence of reverse decay gradient (RAG) and the diagnosis of stent occlusion in patients with coronary stent. Methods A retrospective analysis of suspected coronary stent occlusion patients, these patients underwent coronary artery