题目内容

孕妇，28岁，孕42周入院待产。检查：血压120/80mmHg，宫高35cm，胎位LOA。胎心136次/分，下列哪项表示胎盘功能不足

A. 12小时胎动数≥20次
B超羊水池最大直径≥3cm
C. 血清胎盘生乳素≥4μg/L
D. NST试验有反应型
E. OCT试验胎心出现连续晚期减速

查看答案

搜索结果不匹配？点我反馈

更多问题

Television, it is often said, keeps one informed about current events, and allows one to follow the latest developments in science and politics. The most distant countries and the strangest customs are brought right into one’s sitting room. It could be argued that the radio performs this service just as well; but on television everything is much more living, much more real. Yet here again there is a danger.

关于胎儿窘迫，错误的是

A. 胎心率＜120次/分或＞160次/分
B. 头位，羊水胎粪污染
C. 胎动加快或减慢
D. 胎儿头皮血pH值约7.20
E. 胎动消失一般在胎心音消失之前

什么是治疗湿温之“三禁”湿温“三禁”是在什么前提下提出来的

前置胎盘的症状，错误的是

A. 反复发生无痛性阴道出血
B. 出血早晚与胎盘位置有关
C. 每次宫缩均伴有阴道出血
D. 完全性前置胎盘出血早且量多
E. 外出血量与贫血程度呈正比