天气预报 > 其他 > 怀孕1-2周是多少天
怀孕1-2周是多少天
更新时间: 2020-11-04 00:00:00  

怀孕期间1周是7天,怀孕1-2周就是7-14天,正常是孕40周,则是280天。

孕周临床上,习惯从末次月经第1天开始计算,如果月经规律,孕周按照末次月经算。如果月经不规律的,要校正末次月经,根据验孕时间,或者B超推测末次月经的日期,然后算孕周。预产期也是根据末次月经算,预产期算法是,末次月经月份减3或者是加9,日期加7,算出的日期就是预产期。孕期做的产前检查,也是根据孕周来规定,例如孕11-14周之间,要做胎儿NT检查。

关键词: 怀孕 多少

怀孕1-2周是多少天相关经验

天气预报

最新推荐

页面:/news/view-242274/ | 耗时:0.2311 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=242274 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=242274 LIMIT 0,1
select * from tbl_Articles_sphinx where id=242274 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1061566,1054366,1073858,1073100,1081699,1077890,988780,1091621,1068536,1091615,1117369,1070330,1067487,1081747,1086458,992503,1086762,1062000,1045843,1065361,1072721,1067933,1062460,1091097,1068148,1057607,1068424,1044735,1076554,1087825) ORDER BY field (ArticleID,1061566,1054366,1073858,1073100,1081699,1077890,988780,1091621,1068536,1091615,1117369,1070330,1067487,1081747,1086458,992503,1086762,1062000,1045843,1065361,1072721,1067933,1062460,1091097,1068148,1057607,1068424,1044735,1076554,1087825)