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慢性中耳炎是中耳黏膜、骨膜或骨质的慢性化脓性炎症,常与慢性乳突炎同时存在,常导致鼓膜穿孔、听骨链和鼓室病变,属于耳鼻咽喉科的常见病、多发病。伴随着鼓膜修补及听骨链重建材料的发展和功能性耳显微外科研究的进展,开放式手
Chronic otitis media is a chronic purulent inflammation of the middle ear mucosa, periosteum or bone. It often coexists with chronic mastoiditis. It often leads to tympanic membrane perforation, ossicular chain and tympanic membrane diseases. It is a common and frequently occurring disease of otolaryngology. With the development of tympanic membrane repair and ossicular chain reconstruction materials and the progress of functional ear microsurgery, open hand