In burst of the caul before about to give birth, call caul to defeat) of ( Premature Rupture Of Membranes early. 对母儿影响胎膜早破可带来产妇精神负担,可诱发早产及增加宫内感染和产褥感染。
The most common precipitating factor of premature birth was the abortion history of the mother ( 36.8%), followed by multifetation ( 20.8%), premature rupture of membranes ( 19.8%) and pregnancy-induced hypertension syndrome ( 12.6%). 早产儿的高危因素依次为母亲流产史(36.8%),多胎(20.1%),胎膜早破(19.8%)和妊高症(12.6%)。
Result: The main causes were uterine atony, soft birth canal laceration, retained placenta and membranes, blood coagulation dysfunction etc. 结果:主要病因依次为子宫收缩乏力、软产道裂伤、胎盘胎膜残留、凝血功能障碍等。
Among the incidences of the adverse pregnancy outcomes, premature birth, premature rupture of fetal membranes, placental abnormalities, low birth weight children and pre-eclampsia were the top five. 2. 结果1.796例孕妇中的不良妊娠结局按发生率顺位排序前五位是早产、胎膜早破、胎盘异常、低体重儿、重度子痫前期。