颈动脉海绵窦瘘一般系指颈总动脉分枝的动脉血流入海绵窦内的异常短路。典型大的颈动脉海绵窦瘘的病人常有外伤史,青年人多见、搏动性眼球突出、结膜水肿、巩膜上静脉扩张、眼球活动受限和眼部缺血;但另有一些颈动脉海绵窦瘘的病人,临床表现少,诊断不易明确,这种病人多为中年到老年妇女、常无外伤史、无传导性 Carotid cavernous fistula usually refers to the common carotid artery branching arterial blood flow into the cavernous sinus abnormalities. Typical large carotid cavernous fistula patients often have a history of trauma, more common in young people, pulsating prominence, conjunctival edema, scleral vein dilation, limited eye activity and ocular ischemia; but some other carotid sponge Sinus fistula patients, less clinical manifestations, the diagnosis is not easy to make clear, this patient mostly middle-aged to elderly women, often without history of trauma, no conductivity