Demonstration of normal-sized posterior communicating arteries increases the likelihood of successfully correcting global ischemic symptoms by vertebral artery reconstruction. Once the diagnosis ...

The subclavian (Fig. 4) and vertebral arteries were isolated between arterial clamps, and a linear incision in the vertebral artery was made at its orifice and continued a few millimeters into the ...

In addition, in cases of subclavian steal from the vertebral artery, there is a graded system showing a progressive change in the ipsilateral vertebral artery waveform. Grade I lesions demonstrate ...

To date, the Carotid and Vertebral Artery Transluminal Angioplasty Study ... the patients in either group had experienced a posterior circulation stroke by the 8-year follow-up.

Intra-arterial (arteriography): Carotid arteries: 10–14mL; Vertebral arteries: 10–12mL (max 175mL); Right coronary artery: 3–8mL; Left coronary artery: 3–10mL; Left ventricle: 20–45mL ...