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对早产及早产胎膜早破(PROM)病人的胎儿窘迫发生率和胎儿窘迫对病人处理的严重影响尚无恰当的评价。本文选用加利福尼亚三所医院1977年5月至1980年7月 PROM 进行前瞻性研究。早产胎膜未破系回顾性地选用1978年8月至1982年3月的病历。均为单胎,在孕28—35周期间分娩。35周前破水而在35周后分娩者除外,两组病人孕周相同。PROM 在入院后经窥器及 pH 试纸测定阴道穹窿液体而证实。早产诊断根据胎心监护仪有规律宫
The prevalence of fetal distress and fetal distress in preterm and premature rupture of membranes (PROM) patients has not been adequately evaluated. This study selected three hospitals in California from May 1977 to July 1980 PROM prospective study. Premature rupture of membranes is not retrospectively selected retrospectively from August 1978 to March 1982 medical records. Are single-child, during pregnancy 28-35 weeks of childbirth. Broken 35 weeks before the delivery in 35 weeks, except for the two groups of patients with the same gestational age. PROM was confirmed by vaginal vault vasorelaxation on speculum and pH paper after admission. Preterm birth diagnosis based on fetal heart rate monitor Palace