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慢性中耳炎是具有连续病程特征的慢性疾病,局部的渗液常导致慢性乳突炎的伴发,并有胆脂瘤、胆固醇肉芽肿或肉芽组织形成的难治性病理学特征。除了文献报道的以鼓膜穿孔和耳漏为特点的慢性化脓性中
Chronic otitis media is a chronic disease characterized by a continuous course of disease. Topical effusion often leads to chronic mastoiditis accompanied with refractory pathological features of cholesteatoma, cholesterol granuloma, or granulation tissue. In addition to the literature reported in the tympanic membrane perforation and ear leaks characterized by chronic suppurative