Vol. 28 (5) 2007 Neuro endocrinology letters

Collateral blood flow patterns in patients with unilateral ICA agenesis and cerebral aneurysm.

BACKGROUND: Agenesis of one or both internal carotid arteries (ICA) is usually a benign congenital anomaly. Many patients are diagnosed incidentally and remain asymptomatic, however associated cerebral aneurysms can be life-threatening and result in high morbidity and mortality rates in this population.

MATERIAL & METHODS.....