期外收缩(PC)是临床上最常见的心律失常,按发生部位分为房性、房室交界性及室性PC三种(前二者统称室上性PC)。PC有的发生于正常人,也有的为某心脏病的临床表现,其严重度和预后显然不一样。如考虑PC的多样性,在具体论述治疗时,就应依病人的年龄、性别、职业、体力活动、疾病种类、自觉症状和程度以及PC的性质等,按病人分别讨论。本文就上述几个主要因素叙述PC的一般治疗方针和疗效评价。 Extra-systolic (PC) is the most common clinical arrhythmia, according to the site of the formation is divided into atrioventricular junctional and ventricular PC (the former two collectively referred to as supraventricular PC). Some PC occurred in normal people, and some as a clinical manifestation of heart disease, the severity and prognosis is obviously not the same. Considering the diversity of PC, when discussing the treatment in detail, we should discuss the patients according to the patient’s age, sex, occupation, physical activity, disease type, symptoms and degree of consciousness and the nature of PC. This article describes the above several major factors PC general treatment guidelines and efficacy evaluation.