Tochino Rie, Sunami Kishiko, Yamane Hideo
Department of Otolaryngology and Head & Neck Surgery, Osaka City University Graduate School of Medicine, Osaka, Japan.
Acta Otolaryngol Suppl. 2004 Oct(554):47-9. doi: 10.1080/03655230410018372.
Fibrous dysplasia is an uncommon benign bone disorder of unknown origin. It rarely affects the temporal bone. We report a case of fibrous dysplasia of the temporal bone with cholesteatoma in the external auditory canal, the first complaint of which was left otorrhea. Fibrous dysplasia invaded the external ear canal, stenosis of which causes a cholesteatoma. Mastoidectomy, tympanoplasty, and meatoplasty were performed. We discuss the characteristics of this condition, its differential diagnosis and its treatment.
骨纤维异常增殖症是一种病因不明的罕见良性骨疾病。它很少累及颞骨。我们报告一例颞骨骨纤维异常增殖症合并外耳道胆脂瘤的病例,该患者的首发症状为左耳溢液。骨纤维异常增殖症侵犯外耳道,导致外耳道狭窄,进而引发胆脂瘤。我们实施了乳突根治术、鼓室成形术和外耳道成形术。我们讨论了这种疾病的特点、鉴别诊断及治疗方法。