Table 4.
Other causes for patients in the group with vasculopathic risk factors only (Group 2).
| Vasculopathic Risk Factors Only (Group 2) (n=8) | Cranial nerve affected | Etiology |
|---|---|---|
| No previous Imaging (2) | Fourth | Infarct dorsal Midbrain |
| Sixth | Cavernous sinus B-cell lymphoma | |
| Previous CT/MRI (6) | Sixth | Petroclival meningiomaa |
| Third | Enhancement of third nerveb | |
| Third | Pituitary apoplexy | |
| Sixth | Giant cell arteritisc |
a
Presented with normal CT scan. MRI revealed a meningioma.
b
MRI brain was normal. MRI orbits revealed enhancement of the third nerve.
c
There were 3 patients with giant cell arteritis.
CT-Computed tomography, MRI-Magnetic resonance imaging