MOYA MOYA: SPECTRUM OF IMAGING

DIFFERENTIAL DIAGNOSIS: Moyamoya syndrome (also termed the moyamoya pattern or phenomenon) is due to numerous conditions that can cause arterial occlusion of the circle of Willis, with resultant collaterals, and appearances reminiscent of moyamoya disease. These conditions include: Cranial radiotherapy Neurofibromatosis type 1(NF1) Tuberous sclerosis (TS) Infection Auto immune disorders sickle cell disease, • Fanconi anaemia, aplastc anaemia Down syndrome, Apert syndrome Oral contraceptive use Atherosclerosis