Digital subtraction angiography and CTA showed a giant fusiform aneurysm 6 cm in length and 3 cm in maximum diameter from the beginning of the left internal carotid artery.

• 数控减影血管造影术和CTA显示左侧颈内动脉巨型的梭形动脉瘤，最长达6厘米，宽3厘米。