本文报告14例桥脑小脑角蛛网膜炎,多数有明显感染灶或其它感染因素,以青壮年多见,呈急性、亚急性或慢性发病,神经局灶症状以一侧桥脑有关颅神经和小脑受损为主,其次为单纯舌咽和迷走神经受损表现。首发症状以位听神经障碍者最为多见。颅底内听道拍片、脑脊液、脑CT扫描均为正常。治疗结果以急性发病的效果好,慢性发病疗效较差。 This article reports 14 cases of pontine cerebellopontine angle arachnoiditis, most of the obvious infection or other infection factors, more common in young adults, was acute, subacute or chronic disease, neurological symptoms in one side of the pons and cranial nerves and related Cerebellum is the main damage, followed by simple glossopharyngeal and vagal nerve damage performance. The first symptom of hearing-impaired persons are the most common. Hematoma intracranial filming, cerebrospinal fluid, brain CT scan were normal. Therapeutic results to the effect of acute onset is good, poor onset of chronic disease.