Percutaneous coronary intervention in the treatment of chronic total occlusion of the left main trunk after mitral and aortic valve surgicalreplacement: a case report
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摘要: 外科主动脉瓣置换术后的冠状动脉(冠脉)狭窄是一种罕见但危及生命的并发症,临床症状通常很严重,大多出现在术后1~6个月。本文报道1例外科主动脉和二尖瓣置换术3年后发现冠脉左主干慢性完全闭塞病例,患者接受经皮冠脉介入术植入药物洗脱支架成功治疗。Abstract: Coronary artery stenosis after surgical aortic valve replacement (AVR) is a rare but life-threatening complication, and clinical symptoms are usually severe, mostly appearing about 1-6 months after surgery. We reported a case of chronic total occlusion of the left main coronary artery after surgical aortic and mitral valve replacement up to 3 years, which was successfully treated by percutaneous coronary intervention implantation of drug-eluting stents. As far as we knew, this was the most serious lesion and management of the left main coronary artery after surgical AVR was reported in China.
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