前置胎盘
胎盘的正常附着处在子宫体部的前壁、后壁或侧壁。如果妊娠28周以后,胎盘附着于子宫下段,甚至胎盘下缘达到或覆盖宫颈内口,其位置低于胎儿先露部,称为前置胎盘。
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。
本文链接:https://doc.20230611.cn/post/1057310.html
上一篇:试比较直接选举与间接选举中关于代表罢免提出主体的不同规定。
下一篇:about at between life on standing taking when teach see taught sawAn old gentleman was very unhappy 1.________modern education, and thought that young people nowadays were not being taught the importance of knowing the difference 2._____