Proximal great vessels: No flow-limiting stenosis or dissection.
Cervical vessels: No flow-limiting stenosis or dissection. Dominant right vertebral artery. Mild plaque at both carotid bifurcations.
Soft tissues: Normal.
Lung apices: Clear.
1. No dural venous sinus thrombosis.
2. Irregularity and narrowing of the cerebral vasculature as described above. Differential considerations favor reversible cerebral vasoconstriction syndrome. Alternative considerations include vasculitis and posterior reversible encephalopathy syndrome.