Pérez Villa J, Avellaneda R
Servicio de ORL, Hospital Clínico Provincial, Barcelona.
Acta Otorrinolaringol Esp. 1993 Jan-Feb;44(1):47-50.
A large variety of process can cause necrosis of the bony external ear canal, found by means otoscopic examination. Two cases with a final diagnosis or external ear canal cholesteatoma are reported. A revision of the main characteristics of this uncommon entity is performed, with a special emphasis to avoid that the scarcity of clinic symptoms favour its growing in depth.
通过耳镜检查发现，多种过程可导致外耳道骨质坏死。报告了两例最终诊断为外耳道胆脂瘤的病例。对这一罕见病症的主要特征进行了综述，特别强调要避免临床症状稀少有利于其向深部发展。
