８４例小儿频发室性早搏（简称室早）均为１９９１年１月～１９９７年８月门诊及住院患儿。其中男４６例、女３８例。初诊年龄４月～１３岁，末次随访年龄４～２０岁。按患儿是否合并心脏疾病将室早分为功能性早搏和器质性早搏。其中功能性早搏５１例、器质性早搏３３例。... 84 cases of children with frequent premature ventricular contractions (referred to as room early) were January 1991 ~ August 1997 outpatient and hospitalized children. There were 46 males and 38 females. Initial diagnosis of age from April to 13 years old, the last follow-up of 4 to 20 years of age. According to whether the children with heart disease will be divided into functional premature beats and organic premature beats. 51 cases of functional premature beats, 33 cases of organic premature beats. ...