海绵窦动静脉瘘多由外伤性所致,临床症状典型者较易诊断,现今CT较为普及,CT特别是增强扫描对海绵窦动静脉瘘有确诊价值,一般不易发生误诊。现将笔者遇到的海绵窦动静脉瘘误诊2例的诊断经过报告如下。1病历摘要例1:男,14岁。因车祸致伤头部后昏迷1 h入院,经神经外科诊断为颅底骨 Cavernous sinus arteriovenous fistula caused by traumatic, clinical symptoms are more likely to be diagnosed, CT is more common nowadays, CT, in particular, enhanced scanning of cavernous sinus arteriovenous fistula has a diagnostic value, generally not easy to misdiagnosis. I now encounter the cavernous sinus arteriovenous fistula misdiagnosis of 2 cases after the diagnosis is reported as follows. 1 Medical Summary Example 1: Male, 14 years old. Injured the head after a car accident coma 1 h admission, diagnosed by neurosurgical skull base