恶性心律失常 meaning in Chinese

malignant arrhythmia

There is about 300000 people taking place sudden cardiac death eery year in u . s . , which accounts for 50 % in death of total angiocardiopathy , the death rate of myocardial infarction complicating cardiogenic shock and malignant arrhythmia is about 70 - 90 %
20美国每年约有30万人发生心脏性猝死，占全部心血管病死亡的> 50 , ,心肌梗塞合并心原性休克及恶性心律失常，死亡率约70 ~ 90