Fig. 3From: Giant cell arteritis presenting as bilateral anterior ischemic optic neuropathy: a biopsy-proven case report in Chinese patientThe orbital fat-suppression T1-weighted magnetic resonance imaging with contract showing the enhancement of the optic nerve sheath in the right eye, (a):axial and (b): sagittal. The white arrows indicate the optic nerve sheath; the MRA of the cerebral vascular is unremarkable (c)Back to article page