Conclusions When the pelvis was normal, fetal macrosomia, abnormal fetal position and abnormal uterine were main causes leading to abnormal secondstage of labor.
结论在骨盆正常情况下，新生儿过大、胎方位异常及产力异常是造成第二产程异常的主要原因。
2
The term "quickening" refers to the rising pulse rate during the secondstage of labor.
“胎动”定义为分娩的第二产程期间加快的脉搏。
3
ObjectiveWe investigated the correlations between abnormal fetal rate (FHR) during the secondstage of labor and fetal outcome.