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在20世纪60年代后期,为预防分娩期胎儿脑损伤和脑性瘫痪,开始采用电子胎心率(FHR)监测。但由于大部分脑性瘫痪发生于分娩期之外,且电子FHR监测预测脑性瘫痪的假阳性率超过
In the late 1960s, electronic fetal heart rate (FHR) monitoring was started to prevent fetal brain injury and cerebral palsy during childbirth. However, since most cerebral palsy occurs outside of childbirth and the false-positive rate of electronic FHR monitoring predicts cerebral palsy exceeds