在耳科门诊中常常遇到一些原因不明的耳廓外侧面的舟状窝区域出现一个半球形的无痛囊性肿起。触之有张力感,并有透光性,穿刺抽液则可得一种淡黄色清液,一般都称它为浆液性软骨膜炎。在治疗上不外乎反复穿刺抽液,或抽液后注入组织硬化剂,或作切开引流,或于切开后搔刮囊内壁后,上压迫绷带的方法。但这个肿起是什么病理变 In the otology clinic often encounter some unexplained auricles on the outer side of the area appears a hemispherical painless cystic swollen. Touched with a sense of tension, and translucent, puncture fluid can be obtained a light yellow serum, generally referred to as serous perichondritis. In the treatment of nothing more than repeated puncture fluid, or infusion of tissue sclerosing agent after pumping, or for drainage and drainage, or incision in the scraping wall after scraping the bandage on the method of compression. But what is the pathological change?