我院外科门诊自1974年10月至1977年7月采用上海手术器械一厂生产的DZ-1型低温治疗器治疗鸡眼、胼胝、血管瘤、疣、疤痕疙瘩、红斑痣等共1023例,治愈率81.62％,基本治愈率15.54％,总有效率97.16％。现报告如下: 一、操作方法 1.治疗前先根据病变的大小及形状选择相应的冷冻头,若冷冻头不适合可分区进 A total of 1023 cases of corns, corpus callosum, hemangiomas, warts, keloids and erythema were treated with DZ-1 hypothermia treatment device manufactured by Shanghai Surgical Instruments Factory 1 from October 1974 to July 1977 in our hospital. Rate of 81.62%, the basic cure rate of 15.54%, the total effective rate of 97.16%. Are reported as follows: First, the method of operation 1. Before treatment, according to the size and shape of the lesion to select the appropriate head, if the freezing head is not suitable for partition