我院自1979年初利用自行设计制做的电动加压液氮冷冻器及双管循环式冷刀头,对78例浆液性耳廓软骨膜炎进行了接触加压冷冻治疗获得了较好的效果,现将随访62例介绍如下: 病例选择及冷冻方法一、病例选择 1.低温加压冷冻治疗浆液性耳廓软骨膜炎不受病变范围大小、患者年龄的限制,适用于渗出期的全过程。 Our hospital since 1979 using its own design made of electric pressurization of liquid nitrogen freezers and double-tube circulating cold head, 78 cases of serous auricular perichondritis was treated with contact pressure cryotherapy to obtain good results , Now follow-up of 62 cases are as follows: Case selection and freezing method First, the case selection 1. Cryogenic cryogenic freezing treatment of serous auricle perichondritis is not affected by the size of the lesion, the patient’s age limit for exudative process.