患者女,65岁。2年前无明显诱因发现右下腹部肿块,无压痛等不适,近几个月来右下腹肿块逐渐增大累及腹股沟区,伴右下肢活动障碍,压痛明显,可见有搏动,听诊闻及血管杂音。超声:右髂窝区探及一巨大杂乱回声团块,内见不规则无回声,管壁厚,可见搏动,其壁与髂动脉相连。彩色多普勒血流 Female patient, 65 years old. 2 years ago, there was no obvious incentive to find the right lower abdominal mass, no tenderness and other discomfort, the lower right lower quadrant mass gradually increased in recent years involving the inguinal region, with right lower extremity movement disorders, tenderness, we can see beating, auscultation and vascular murmur . Ultrasound: exploration of the right iliac fossa and a huge messy echo mass, see the irregular anechoic, tube wall thickness, visible pulsation, the wall connected with the iliac artery. Color Doppler flow