Puff of smoke is a feature of
Puff of smoke is a feature of Moya Moya disease on Angiography It is caused due to chronic vasospasm of supraclinoid pa of ICA. IVY'S SIGN- Prominent leptomeningeal collaterals in moya-moya disease result in vivid contrast enhancement and high signal on FLAIR due to slow flow. The appearance is reminiscent of the brain having been covered with ivy. Figure: Puff of smoke sign
Joube syndrome
Moya Moya disease
Both
None of the above
Neuroradiology