重度子痫前期是引起围生儿死亡最主要的妊娠并发症，占37.5%。

The leading pregnant complication counting for 37.5% of total perinatal deaths was pre-eclampsia.

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结果：195例患者围手术期使用了抗菌药物，占100%；

Results: 195 patients in perioperative have used antibiotics, Accounted for 100%;

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围产儿死亡的前四位死因依次为先天畸形、脐带因素、早产、难产与产伤，累计占全部围产儿死亡的68．5％。

The four laeding causes accounting for 68. 5 % of . 127 perinatal deaths were malformation, complications of the cord, preterm, and obstructed labour or birth trauma.

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结果先天性肿瘤在胎儿和新生儿期的发生率为7.7/10万，占围产儿尸体检查总数的0.7%。

Results The incidence rate of congenital tumors in fetuses and neonates was 7.7/100 000 with a rate of 0.7% in total perinatal autopsies.

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结果先天性肿瘤在胎儿和新生儿期的发生率为7.7/10万，占围产儿尸体检查总数的0.7%。

Results The incidence rate of congenital tumors in fetuses and neonates was 7.7/100 000 with a rate of 0.7% in total perinatal autopsies.

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