肥厚性心肌病患者发生猝死并不少见,且预先没有功能限制,儿童及年青患者特别易发生猝死,作者的26例中23例于25岁以前死亡,此组死亡的高度危险因素为不同程度的异常心电图改变及中度至严重程度的室间隔肥厚。这些病人无其它临床或血液动力学改变为猝死可靠的预兆。6例于死亡前4年心电图证明 Sudden death in patients with hypertrophic cardiomyopathy is not uncommon, and no functional limitations in advance, particularly vulnerable to sudden death in children and young patients, the authors of 26 cases, 23 patients died before the age of 25, the high risk of death in this group of varying degrees of Abnormal ECG changes and moderate to severe ventricular septal hypertrophy. No other clinical or hemodynamic changes in these patients are reliable predictors of sudden death. 6 cases of ECG before the death of 4 years to prove