听神经瘤(Acoustic neuroma,简称AN),其临床特征为单侧缓慢进行性的听力下降、耳鸣、眩晕,通过听力学及内听道CT、MRI等检查可确诊。但难在早期诊断,需与突聋和梅尼埃病相鉴别[1]。我科曾收治1例伴发眩晕的突发性聋患者,经ABR及内听道CT、MRI等检查,最后确诊为听神经瘤。1临床 Acoustic neuroma (Acoustic neuroma, referred to as AN), the clinical features of unilateral slowly progressive hearing loss, tinnitus, dizziness, hearing and internal auditory canal CT, MRI and other tests can be diagnosed. But difficult in the early diagnosis, need to distinguish sudden deafness and Meniere’s disease [1]. My department had admitted 1 case of sudden deafness accompanied by vertigo, by ABR and auditory canal CT, MRI and other tests, the final diagnosis of acoustic neuroma. 1 clinical