ask×rads
Reference for medical professionals. Not a substitute for clinical judgment, institutional protocols, or peer-reviewed literature. Full disclaimer →
Imaging recommendation · Neuro · Head & Neck

Recurrent thunderclap headaches, suspected RCVS

Recommended: MRA Brain (repeat at 1-3 months to demonstrate reversibility) is the preferred imaging study for recurrent thunderclap headaches, suspected rcvs. Multifocal reversible vasoconstriction.

Recommended study

MRA Brain (repeat at 1-3 months to demonstrate reversibility)

MRI No contrast Preferred Neuro · Head & Neck Acute inpatientOutpatient Reviewed

Multifocal reversible vasoconstriction. Differentiate from primary CNS vasculitis (irreversible).

Tags
Search related indications → Back to home