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我科自1978年以来,共冷冻治疗64例各种疣178个,其中冷冻头法治疗5个,棉杆接触法治疗173个,结果及体会如下.一、冷冻头法:用手提式液氮冷冻机治疗甲缘疣5个,每个冷冻2次,每次接触时间为2分钟,全部无效.失败原因为疣体表面不平,接触不良而致冷冻不匀且深度不够.
Our department since 1978, a total of 64 cases of a variety of frozen warts 178, of which frozen head treatment of 5, cotton stem contact treatment of 173, the results and experience are as follows: First, the freezing head method: portable liquid nitrogen Freezer treatment of a border warts 5, each frozen 2 times, each contact time of 2 minutes, all invalid. Failure reason for the uneven wart surface, poor contact caused by uneven freezing and depth is not enough.