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Imaging recommendation · Neuro · Head & Neck

Suspected primary CNS vasculitis (multifocal stroke, no usual risk factors)

Recommended: MRA + DSA + LP is the preferred imaging study for suspected primary cns vasculitis (multifocal stroke, no usual risk factors). DSA more sensitive than MRA for small-vessel vasculitis.

Recommended study

MRA + DSA + LP

MRI IV contrast Preferred Neuro · Head & Neck Acute inpatientOutpatient Reviewed

DSA more sensitive than MRA for small-vessel vasculitis. Brain biopsy is gold standard.

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