Moya Moya and Sickle Cell Anemia: About 2 Observations

Abstract

Moya s disease is a vasculopathy resulting in a progressive narrowing of the arteries of the Willis polygon responsible for ischemic or haemorrhagic stroke At the same time development of an abnormal capillary vascular network in quot cigarette smoke quot quot Moya Moya quot in Japanese Its etiology is still poorly understood and accounts for to of the causes of stroke The diagnosis of Moya Moya and the monitoring of the evolution of sickle cell anemia are currently based on MRI coupled with arteriography MRI and arteriography show a stenosed and occluded aspect of the arteries of the willis polygon inner carotid artery anterior and middle cerebral arteries and a vascular substitution network The objective of the study is to show the peculiarity of Moya Moya in Sickle Cell Disease through observations by shedding light on the interest of MRI MRI and arteriography affection