天气预报 > 其他 > 成熟度2级是怀孕多少周
成熟度2级是怀孕多少周
更新时间: 2020-11-05 00:00:00  

胎盘分级是衡量胎盘和胎儿成熟度的一个标准,和孕周相关。胎盘成熟度分为4级:0级:标志胎盘还没成熟,一般孕中期(12~28周)胎盘为0级。1级:胎盘成熟的早期阶段,回声均匀,一般在在怀孕30~32周可见到这一变化。2级:表示胎盘成熟,一般是在36周以后。3级:提示胎盘已经过度成熟。越接近足月,胎盘越成熟,回声越不均匀,一般在38周进入3级。

关键词: 成熟度 怀孕 多少

成熟度2级是怀孕多少周相关经验

天气预报

最新推荐

页面:/news/view-458606/ | 耗时:0.0436 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=458606 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=458606 LIMIT 0,1
select * from tbl_Articles_sphinx where id=458606 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1072809,1057770,1096000,1052887,1092696,1079191,1126644,1082261,1064061,1045073,1045314,1044382,1115305,1071661,1051535,1049548,1093264,1078983,1072403,997640,1048788,1070614,1052911,1076277,1093052,1121252,1074340,1089956,1496365,1051045) ORDER BY field (ArticleID,1072809,1057770,1096000,1052887,1092696,1079191,1126644,1082261,1064061,1045073,1045314,1044382,1115305,1071661,1051535,1049548,1093264,1078983,1072403,997640,1048788,1070614,1052911,1076277,1093052,1121252,1074340,1089956,1496365,1051045)