Resolution of vasoconstriction in a patient with reversible cerebral vasoconstriction syndrome

(A) MR angiogram shows multiple focal stenoses involving peripheral branches of both middle (arrows) and posterior (arrowheads) cerebral arteries.

(B) Repeat imaging six weeks later shows spontaneous resolution of several areas of stenosis.

MR: magnetic resonance.

Courtesy of Glenn A Tung, MD, FACR.

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