心脏骤停是指由于各种原因导致心脏突然失去有效的舒缩功能,使有效的血液循环突然停止。其病因一般分为两类,一类是心原性心脏骤停,如冠心病、心肌炎、心肌病、心脏瓣膜病、高血压性心脏病、先天性心脏病等;另一种是非心原性心脏骤停,如严重的电解质紊乱与酸碱平衡失调、各种药物中毒或过敏、触 Cardiac arrest refers to a sudden loss of effective systolic and diastolic function of the heart due to a variety of causes, resulting in an abrupt stop of effective blood circulation. The causes are generally divided into two categories, one is cardiac arrest, such as coronary heart disease, myocarditis, cardiomyopathy, valvular heart disease, hypertensive heart disease, congenital heart disease; the other is non-cardiogenic Cardiac arrest, such as severe electrolyte imbalance and acid-base balance disorders, various drug poisoning or allergies, touch