Objective To evaluate the value of ultrasonography, CT, MRI and digital subtrac tion angiography (DSA) in the diagnosis of carotid cavernous fistula (CCF).

• 目的 探讨超声、CT、MRI和数字减影血管造影 (DSA)等各种影像学检查在颈动脉海绵窦瘘 (CCF)诊断中的价值。