Vertebral Artery Hypoplasia and Posterior Circulation Vulnerability: A Systematic Review of Epidemiological, Hemodynamic, and Clinical Evidence
Background/Objectives: Vertebral artery hypoplasia is a common congenital anatomical variant of the vertebral arteries, traditionally considered a benign finding. However, accumulating evidence suggests that VAH may influence vertebrobasilar hemodynamics and contribute to susceptibility to posterior circulation disorde...