肥厚性梗阻型心肌病(hypertrophic obstructive cardiomyopathy,HOCM)是原发性心肌病(idiopathic cardiomyopathy)中肥厚性心肌病(hypertrophic cardiomyopathy,HCM)的一种特殊类型,因其肥厚的心肌导致左心室流出道(left ventricular outflow tract。有症状的肥厚性梗阻型心肌病的首要治疗目标是减低左室流出道压力阶差,改善左室舒张功能。三度房室传导阻滞须安装永久起搏器为1%~15%,其他并发症 ......