天气预报 > 其他 > 9个月羊水指数是多少算正常
9个月羊水指数是多少算正常
更新时间: 2020-11-04 00:00:00  

9个月羊水指数是300~2000算正常。充满于羊膜腔内的液体称为羊水。羊水的来源、量和成分随孕周不同而有所变化。妊娠初期,羊水主要是母体血清通过胎盘进入羊膜腔的透析液,少量从胎盘表面和脐带表面渗出。当胎儿血循环形成后,胎儿体内水分和小分子可经尚未角化的胎儿皮肤渗出,构成羊水的一部分。妊娠11~14周时胎儿肾脏已有排泄功能,因此妊娠中期以后胎儿排出的尿液是羊水的重要来源。

关键词: 羊水 指数 多少 正常

9个月羊水指数是多少算正常相关经验

天气预报

最新推荐

页面:/news/view-1491073/ | 耗时:0.0281 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=1491073 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1491073 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1491073 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1064944,1078535,1061598,1552785,1070308,1086354,1063735,1060657,1072751,1057816,1044735,1057491,1082309,1082469,1081422,1063559,1080759,1063213,1005452,1081181,1056514,1085651,1096531,1095508,1042847,1079682,1092300,1064663,1096000,1058085) ORDER BY field (ArticleID,1064944,1078535,1061598,1552785,1070308,1086354,1063735,1060657,1072751,1057816,1044735,1057491,1082309,1082469,1081422,1063559,1080759,1063213,1005452,1081181,1056514,1085651,1096531,1095508,1042847,1079682,1092300,1064663,1096000,1058085)