Ultrasound ruled out deep and superficial vein thrombosis; however, a pseudoaneurysm causing venous reflux in the saphenous vein was suspected. Subsequent computed tomography angiography (Figure a ...

Intraoperative duplex ultrasonography was used to assess venodilatation before and after the block at the (1) midcephalic vein at the level of the elbow, (2) the distal cephalic vein at the level ...