先天性完全性心脏传导阻滞在新生儿中是少见的。一个国际研究所的历史资料报告,先天性完全性心脏传导阻滞的发病率为活婴的1/20,000,某村镇小医院,有132张床位,每年新生儿为300～350人,1975年发现本病1例,1977年2例。病例报告例1:19岁孕妇,第一胎尚未分娩,血型O,Rh因子阳性,预产期为75年3月21日,来院分娩。于75年2月11日下午9点40分胎心率为52次/分,75年2月 Congenital complete heart block is rare in newborns. According to a historical report of an international institute, the incidence of congenital complete heart block is 1 in 20,000 of live babies. In a village hospital, there are 132 beds with 300 to 350 newborns each year. In 1975, it was discovered 1 case of this disease, 2 cases in 1977. Case report 1: 19-year-old pregnant women, the first child has not been delivered, blood type O, Rh factor-positive, the expected date of March 21, 75, came to hospital delivery. On February 11, 75 at 9:40 pm fetal heart rate was 52 beats / min, 75 years in February