pregnancy failure

They may react with chemical species within the flame to stop the combustion reaction. Clinical study on effect of different doses of misoprostol on early pregnancy failure cases

阻燃剂可以与火焰中的化学物质起反应，使燃烧反应终止。不同剂量米索前列醇终止早期妊娠失败的临床研究

The complications for pregnancy with heart diseases mainly include congestive heart failure including pulmonary edema, cardiac arrhythmias, thrombo-embolism, angina pectoris, hypoxemia and infective endocarditis, with a total mortality rate of 2.7%, stillbirth and miscarriages rate of 7.7%.

心脏病合并妊娠患者妊娠期间出现并发症主要有：充血性心力衰竭包括肺水肿、心律失常、血栓栓塞、心绞痛、低氧血症和感染性心内膜炎，总死亡率是2.7%，死胎和自然流产率是7.7%。

There were 2 cases with deadly abnormality, 15 cases with premature delivery and 31. 5 weeks of average pregnancy. The main causes for infants' death were: premature combined with pulmonary hemorrhage, neonatal respiratory distress syndrome ( RDS), infection and heart failure.

新生儿死亡中有2例致死性畸形，其余15例均为早产儿，平均孕周为31.5周，新生儿死亡主要原因：早产儿肺出血、新生儿肺透明膜病（RDS）、感染、心衰；

The Therapeutic Efficacy and Failure Factors of Methotrexate Treatment in Ectopic Pregnancy

甲氨蝶呤治疗异位妊娠的疗效及失败因素分析

Among the 10 maternal deaths in this series, 6 were due to heart failure caused by toxemia of pregnancy.

妊娠中毒症心臓病对母亲与胎儿的预后均十分恶劣，本组内10例死亡中有6例系由本病所引起。