作者对136例肥厚性心肌病,根据临床特点、心电图、血液动力学和二阶梯试验评价是否可通过某些临床测定能够予测猝死、心衰和予后。其肥厚心肌病之诊断是根据典型临床特点、M 超声和 B 超声、及心室照影。134例经 The authors of 136 cases of hypertrophic cardiomyopathy, based on clinical features, electrocardiogram, hemodynamics and two-step test to assess whether it can be determined by some clinical measures of sudden death, heart failure and prognosis. The diagnosis of hypertrophic cardiomyopathy is based on the typical clinical features, M ultrasound and B ultrasound, and ventriculography. 134 cases