Methods The results of FFA of 27 patients diagnosed with carotid artery stenosis or occlusion by digital subtraction angiography (DSA) and examination of Doppler and vascular-pulsation were retrospectively analyzed.

• 方法 回顾分析我院血管外科经动脉数字减影血管造影仪行数字减影动脉造影 (DSA)、头颈部周围血管多普勒及血管搏动检查确诊的头颈部周围血管狭窄、闭锁患者 2 7例常规 FFA检查资料。