产时胎儿窘迫是引起围生儿死亡及新生儿智力低下、脑瘫、癫痫等后遗症的主要原因。因此 ,加强分娩期胎儿监护 ,及时诊治胎儿窘迫 ,是降低围生儿病死率 ,提高出生人口质量的重要措施。国外在 80年代初提出并常规使用了胎儿入室监护 ,以判断胎儿胎盘的储备能力[1] ,并于临产后进 Fetal distress during labor is the leading cause of perinatal death and neonatal mental retardation, cerebral palsy, epilepsy and other sequelae. Therefore, to strengthen the fetal monitoring of childbirth, timely diagnosis and treatment of fetal distress, is to reduce perinatal mortality and improve the quality of the birth of the important measures. Abroad in the early 80s put forward and routine use of fetal room monitoring to determine the reserve capacity of fetal placenta [1], and in labor after the