天气预报 > 其他 > 月经二周内膜多厚正常是多少
月经二周内膜多厚正常是多少
更新时间: 2020-11-05 00:00:00  

月经第20天时子宫内膜是比较厚的,九毫米的子宫内膜是正常的。

子宫是产生月经和孕育胎儿的器官,位于骨盆腔中央,在膀胱与直肠之间。子宫大小与年龄及生育有关,未产者约长7.5cm、宽5cm、厚3cm,子宫可分为底、体与颈三个部分。宫腔呈倒置三角形,深约6cm,上方两角为“子宫角”,通向输卵管。下端狭窄为“峡部”,长约1cm。峡部在妊娠期逐渐扩展,临产时形成子宫下段。

关键词: 月经 内膜 正常 多少

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