Fig. 1From: Radial arteriovenous fistula complicated with ischemic steal syndrome after transradial cardiac catheterization: a case report and literature reviewPreoperative appearance photos and images. A The appearance photo showed a slight bump and palpable thrill of the forearm. Doppler ultrasound showed: B continuous turbulent flow between radial artery and vein; C the diameter of the fistula neck; D arterial spectrum of the fistula. E Upper extremity CT angiography revealed AVF formation between the right radial artery and the adjacent vein around the right wrist. In addition, the continuity of the radial artery was lost just distal to the AVF on the imageBack to article page