Vertigo, Vertebrobasilar Disease, and Posterior Circulation Ischemic Stroke

Dizzy patients present a significant diagnostic challenge to the emergency clinician. The discrimination between peripheral and central causes is important and will inform subsequent diagnostic evaluation and treatment. Isolated vertigo can be the only initial symptom of a posterior circulation stroke. The sensation of imbalance especially raises this possibility. Research involving strokes of the posterior circulation has lagged behind that of...