![阴道镜技术难点与对策](https://wfqqreader-1252317822.image.myqcloud.com/cover/7/36535007/b_36535007.jpg)
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二、病例特点
1.生育年龄女性,白带增多,宫颈细胞学及高危型HPV阳性。
2.阴道镜检查显示高度鳞状上皮内病变图像,增厚醋酸白色上皮出现快且维持持续时间长,颜色浓厚,面积范围较大,合并有腺体白环及点状血管。
3.病理证实为CIN3。
![](https://epubservercos.yuewen.com/7B0761/19400084208706606/epubprivate/OEBPS/Images/P2-1_777.jpg?sign=1738894494-ZmSPZRy691nJNm4aGGF1VRur9BBVBGRg-0-4bac57c8457b4f6077b3d15e3c95f11a)
图2-1 涂醋酸溶液后3秒
![](https://epubservercos.yuewen.com/7B0761/19400084208706606/epubprivate/OEBPS/Images/P2-2_780.jpg?sign=1738894494-Dt5TzjvI3DMtXCm3Ll3yo9enZ04Hc2FA-0-8c059a28fd40efd93b4e4b697967a4ca)
图2-2 涂醋酸溶液后35秒,开始出现浅淡醋酸白反应
![](https://epubservercos.yuewen.com/7B0761/19400084208706606/epubprivate/OEBPS/Images/P2-3_787.jpg?sign=1738894494-Wxc94gYFy3vpoleSE801dIGiZuLd0tlo-0-0955b6314f9da6fa5c2aed6f1f81089a)
图2-3 涂醋酸溶液后51秒,醋酸白反应明显
![](https://epubservercos.yuewen.com/7B0761/19400084208706606/epubprivate/OEBPS/Images/P2-4_790.jpg?sign=1738894494-uPXYnQezTva2T9ZiuIBUYp3QvntUrmmF-0-db81ea0dc673ed3496ead1d66d9d8389)
图2-4 涂醋酸溶液后1分钟,醋酸白反应明显
![](https://epubservercos.yuewen.com/7B0761/19400084208706606/epubprivate/OEBPS/Images/P2-5_793.jpg?sign=1738894494-mDVlvTEktDfdqu1kVvYqOGx4yQIJnLur-0-5e997aff84d6e756de4875fcdcc12e79)
图2-5 涂醋酸溶液后2分4秒,浓厚的醋酸白色上皮
![](https://epubservercos.yuewen.com/7B0761/19400084208706606/epubprivate/OEBPS/Images/P2-6_796.jpg?sign=1738894494-XYu0gijZ8lYj1fPPml2sDQJ24lopisMB-0-2e5868b12896b738ef5e17969bfa472f)
图2-6 涂醋酸溶液后3分2秒,浓厚的醋酸白色上皮
![](https://epubservercos.yuewen.com/7B0761/19400084208706606/epubprivate/OEBPS/Images/P2-7_799.jpg?sign=1738894494-gJvDpivVPhtqOSeID5UgHPZQvzPEdtPk-0-36c714b9453c1c59de9d94cd1075a33b)
图2-7 涂醋酸溶液后4分16秒,醋酸白色开始变浅
![](https://epubservercos.yuewen.com/7B0761/19400084208706606/epubprivate/OEBPS/Images/P2-8_802.jpg?sign=1738894494-UNCnUrjIyY0So4jkEXpoQg1ipfrCWPLf-0-0d8c938de88fd0d7bdff14771fb88956)
图2-8 涂醋酸溶液后5分15秒,醋酸白色逐渐变浅
![](https://epubservercos.yuewen.com/7B0761/19400084208706606/epubprivate/OEBPS/Images/P2-9_809.jpg?sign=1738894494-N34s0CAaKcXoby3sF3pNqPhOUafHxtLd-0-685bfcbe8d40644d083961fb57adec53)
图2-9 涂醋酸溶液后6分15秒,醋酸反应开始消失
![](https://epubservercos.yuewen.com/7B0761/19400084208706606/epubprivate/OEBPS/Images/P2-10_812.jpg?sign=1738894494-twdmsYyo5XCVgHDlhl9zLgq5PNpDqUpd-0-c6dbf8787dd20836cb75b81d2b94078c)
图2-10 涂醋酸溶液后7分钟,醋酸白色模糊消失
![](https://epubservercos.yuewen.com/7B0761/19400084208706606/epubprivate/OEBPS/Images/P2-11_815.jpg?sign=1738894494-lflSRRAKuOKVOchlokZTkpHLOUa1O0wz-0-4d941055f65126dda63cf4c55ea47116)
图2-11 涂醋酸溶液后8分钟,醋酸白色消失
![](https://epubservercos.yuewen.com/7B0761/19400084208706606/epubprivate/OEBPS/Images/P2-12_818.jpg?sign=1738894494-y59q1vmxJI1zb8Z1cc9J15qgPRuUTYfI-0-e60af3ff15d3d8123f682c6235543c88)
图2-12 碘试验不着色