![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=1739277890-6L1HAShMDMh5v30UCIa92eoHzm0AbBs3-0-248c1b20749cd8e7368b049a39183684)
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=1739277890-0tq8LHaIPACcww2Cgqozf4GJhOL8J13H-0-eb95b56b0b87b0113d3074b95871a935)
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=1739277890-dwoyR5o4hlHDy9gf37osjmnoaMKThCAB-0-81daa1ba829bb5140fb378e25e87d2ea)
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=1739277890-AbwNNcMokjqJRp44Mx2aBx51kiEDslCR-0-b2ac26b4035eb4fe2af351257b1459c6)
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=1739277890-ruuoczolgBUw1kVeW1PUcAKz9RBc05JA-0-f93ca63f51a410d6c75ff874b71435b9)
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=1739277890-bvCH8XhSQBHGe3HyQDkmz5vxZlyPpbUW-0-3de9c964fd564e24ce79f4a1ea42374b)
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=1739277890-iFgM47iPF2CtaACk2ID35sHL1aeVsuZs-0-04a0f37895446659f87310273fa1b888)
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=1739277890-DpOELKimlB11d22lanD1yWyiq0IFrPMw-0-64cdf13a6e0094816395494953c44ef3)
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=1739277890-sW66h3z8hgtK8op26m4B9xSZzaezw5yc-0-978295e675a588a77e7a1222b295abd2)
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=1739277890-j7zy2L9tokyWUASrAgYSkdEY2VbxnvLr-0-8ed1c61e1a995392a6eebe058b55aa59)
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=1739277890-mrRd2XT48ONBeVvaQ6QR5oAmGVWCmDaA-0-f16f1cc5f00c6cdb460e40dba875356b)
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=1739277890-lpMZ2iKGOfKFO6v0kjHnFI4wl4Ygs3BM-0-117e484a51efd43fb6d07ced354bda4d)
图2-12 碘试验不着色