Methods The vascular ultrasound of the axillary artery,graft and vertebral artery was performed in 19 postoperative patients with the axillo-axillary bypass by color Doppler imaging(CDI).

• 方法利用彩色多普勒超声对19例腋-腋动脉转流术后患者的腋动脉、转流人工血管及椎动脉进行血管超声检查。