Magnetic resonance angiographic investigation of azygous alias monkey type anterior cerebral artery - Incidence and clinical significance

This type of presentation is a risk factor for development of aneurysm in distal part of ACA due to alteration of hemodynamics, sometimes this variation may be associated with vascular or nonvascular neurological anomalies like arteriovenous malformations, defects of septum pellucidm, Holoprosencephaly, meningomyelocele.