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六、临床应用中应注意的解剖学知识
1.子宫位置异常
宫腔镜操作中遇到的子宫除了正常的前倾前屈位外,还会出现轻度、重度、极度前倾前屈位子宫及轻度、重度、极度后倾后屈子宫位(图1-12~1-17)。
![](https://epubservercos.yuewen.com/4E8872/15859879505069006/epubprivate/OEBPS/Images/P1-12_10719.jpg?sign=1739346389-ibT9hThyeSHcEZSCsILcrbi0ki9QRH5r-0-107bac4e183cce0e65a7655df6cf9a0d)
图1-12 子宫位置异常示意图
![](https://epubservercos.yuewen.com/4E8872/15859879505069006/epubprivate/OEBPS/Images/P18_0077_10720.jpg?sign=1739346389-TFESb2ufeIEsY8yWzXNcua615FCheb7e-0-ffa8810d73e3b0ee7b40fdc73f3350d7)
轻度后倾后屈
![](https://epubservercos.yuewen.com/4E8872/15859879505069006/epubprivate/OEBPS/Images/P18_0079_10721.jpg?sign=1739346389-0zEKrSAPR0WRDOIMvHU840Q89Wu56cIl-0-545aba79ec9014de1423efb438855a30)
轻度前倾前屈
![](https://epubservercos.yuewen.com/4E8872/15859879505069006/epubprivate/OEBPS/Images/P18_0081_10724.jpg?sign=1739346389-nYffCTGBiEr0YmMxjyoUmq9LNNSfk1HE-0-28eeb3b4b557c1d59bfebbf493cf3c85)
重度后倾后屈
![](https://epubservercos.yuewen.com/4E8872/15859879505069006/epubprivate/OEBPS/Images/P1-13_10725.jpg?sign=1739346389-eBdxfsw8bhFEUrNoCG6uq25Tydrih8yA-0-e69002f30b65741fedee23467eb44e5b)
极度前倾前屈
图1-13 子宫异常位置的X线图像
![](https://epubservercos.yuewen.com/4E8872/15859879505069006/epubprivate/OEBPS/Images/P1-14_10765.jpg?sign=1739346389-8BxRCNcX2GTimLWilt6dnJ3705DMgWNo-0-acaee5f1ca2e8f956c3eea2a9d31f78d)
图1-14 子宫正常前倾前屈位
![](https://epubservercos.yuewen.com/4E8872/15859879505069006/epubprivate/OEBPS/Images/P1-15_19546.jpg?sign=1739346389-IIXZgtSvOoiIwhhXH3HihSdcP8sIPPzx-0-9c10bc519f9786e20234e6f0190bfca8)
图1-15 子宫屈曲,分为1°、2°、3°
![](https://epubservercos.yuewen.com/4E8872/15859879505069006/epubprivate/OEBPS/Images/P1-16_10766.jpg?sign=1739346389-Te3f0aWYbnWGaJGiOmYBp1jedsA4PwnH-0-bd425cc3baeabd9ef4fd143d551dc9e3)
图1-16 子宫极度前倾位
![](https://epubservercos.yuewen.com/4E8872/15859879505069006/epubprivate/OEBPS/Images/P1-17_10767.jpg?sign=1739346389-sPEwI0mMrmQQS7Qi5qQaS2RqdwmtHjXd-0-ecc12bb88347b2a933390cd80d5968c9)
图1-17 子宫极度后倾后屈位
2.子宫发育畸形
当两侧副中肾管在发育融合与中隔消失的过程中出现不正常时,可使子宫发生各种畸形(图1-18)。
![](https://epubservercos.yuewen.com/4E8872/15859879505069006/epubprivate/OEBPS/Images/P1-18_21725.jpg?sign=1739346389-2vBq8KbCqMt2NilQHgBPQpbZUvESftxl-0-e586c384cefd11b9c8440aeb4c3bf487)
图1-18 子宫发育畸形模式图
3.子宫体腔的多种形态
在临床操作中遇到较多的子宫体腔有等腰三角形、侧壁凹陷三角形、弓形子宫及三叉形子宫等形态(图1-19)。
4.子宫颈管的多种形态
除常见的菱形子宫颈管外,还会遇到棕榈状、圆柱状和球形等形状的子宫颈管(图1-20)。
![](https://epubservercos.yuewen.com/4E8872/15859879505069006/epubprivate/OEBPS/Images/P20_0099_19584.jpg?sign=1739346389-nc6PyuehqHxhBO4Xof9uJthkubj060oP-0-38b6fe6a854eccd0ad3dfd54773bfb28)
等腰三角形
![](https://epubservercos.yuewen.com/4E8872/15859879505069006/epubprivate/OEBPS/Images/P20_0101_19585.jpg?sign=1739346389-kq355TIRW4jjK82TLlGDtdLCjjQHcOaZ-0-253618cf9d93614bdfa0df6d02d0e5b8)
侧壁凹陷三角形
![](https://epubservercos.yuewen.com/4E8872/15859879505069006/epubprivate/OEBPS/Images/P20_0103_19586.jpg?sign=1739346389-MvVoIGXYkr3P7rpS4OVNJOQoBHyUsCj0-0-e2691c53605e5a250e2c91180db03172)
弓形子宫
![](https://epubservercos.yuewen.com/4E8872/15859879505069006/epubprivate/OEBPS/Images/P1-19_19587.jpg?sign=1739346389-nYCN09EWtJlRMvC3dDArU2s5xuHOr8Ob-0-7f968a857e5f69acb4bef5d58bc9acc2)
三叉形子宫
图1-19 子宫体腔形态的X线图
![](https://epubservercos.yuewen.com/4E8872/15859879505069006/epubprivate/OEBPS/Images/P20_0107_19591.jpg?sign=1739346389-a1TACi4IOn5zptsn1XZhcsHrtfEya0cF-0-0d8bfda4480a1bd386af30d7c32b412b)
棕榈状
![](https://epubservercos.yuewen.com/4E8872/15859879505069006/epubprivate/OEBPS/Images/P20_0111_19593.jpg?sign=1739346389-wdjbQlTFnVJj3nMZ8RD7MAPXD71yJv4j-0-08358378a252d58961f2cf34f90fb51b)
圆柱状
![](https://epubservercos.yuewen.com/4E8872/15859879505069006/epubprivate/OEBPS/Images/P20_0109_19592.jpg?sign=1739346389-RmlJ2J1c2lQ7UeQL28poGDDOtJPewy9l-0-379bc4ea5dc5342ac6175d1a9c2cac61)
球形
![](https://epubservercos.yuewen.com/4E8872/15859879505069006/epubprivate/OEBPS/Images/P20_0115_19597.jpg?sign=1739346389-epya6uEGO81bJlJb7XpJ8xcQcwtBgmJH-0-9427ffe293ab05c7ab460365fa0798b3)
纺缍形
![](https://epubservercos.yuewen.com/4E8872/15859879505069006/epubprivate/OEBPS/Images/P1-20_19596.jpg?sign=1739346389-uSIlrqENI502dGLMFGaDCiMynQoIqnu0-0-e48bdc0c1d23edc7144fb5f70d0f3ab5)
锯齿状黏膜
图1-20 子宫颈管系统的X线图
(杨菁 程丹 尹太郎)