颈动脉瘤为一少见病,诊断也困难。它可发生于颈动脉走行的任何部位,颈段、岩部或颅内部分。临床体征自单纯颈部肿块至中枢神经症状不等,其他有头痛、面部痛、耳鸣、眩晕、鼻衄、声嘶及吞咽困难等症状。在其自然病程中,并发症及死亡率的发生率均较高,故其早期确诊 Carotid aneurysms are a rare disease and the diagnosis is difficult. It can occur in any part of the carotid artery, the cervical, petrous, or intracranial parts. Clinical signs range from simple neck masses to central nervous system symptoms. Others include headache, facial pain, tinnitus, dizziness, epistaxis, hoarseness, and dysphagia. In its natural course, the incidence of complications and mortality is high, so its early diagnosis