内镜检查 - 中鼻甲肥大 - 外耳大疱

                               
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This video show endoscopic view of Middle turbinate hypertrophy (Concha bullosa) . A concha bullosa is a pneumatized (air-filled) cavity within a turbinate in the nose.
When extensively pneumatized, a large concha bullosa may cause significant problems, including headache, nasal obstruction, and blockage of sinus drainage.