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Imaging recommendation · Neuro · Head & Neck

Persistent unilateral facial numbness, suspected trigeminal schwannoma

Recommended: MRI Brain with and without contrast (Meckel cave focus) is the preferred imaging study for persistent unilateral facial numbness, suspected trigeminal schwannoma. Dumbbell shape across petrous apex.

Recommended study

MRI Brain with and without contrast (Meckel cave focus)

MRI IV contrast Preferred Neuro · Head & Neck Outpatient Reviewed

Dumbbell shape across petrous apex. Differential includes meningioma, perineural spread.

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