Objective To investigate the arrhythmic complications and treatment strategy of transcatheter chemical ablation of septum for hypertrophic obstructive cardiomyopathy (HOCM).

• 目的探讨肥厚梗阻型心肌病(HOCM)经导管化学消融(室间隔)术中心律失常发生类型、程度、持续时间及处理措施。