From: The clinical features and outcomes of Tolosa-Hunt syndrome
A. | Unilateral headache fulfilling criterion C |
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B. | Both of the following: 1. Granulation inflammation of the cavernous sinus, superior orbital fissure or orbit, demonstrated by MRI or biopsy 2. Paresis of one or more of the ipsilateral third, fourth and/or sixth cranial nerves |
C. | Evidence of causation demonstrated by both of the following: 1. Headache has preceded paresis of the third, fourth and/or sixth cranial nerves by ≤ 2weeks, or developed with it 2. Headache is localized around the ipsilateral brow and eye |
D. | Not better accounted for by another ICHD-3 diagnosis. |