Orbital optic nerve meningiomas (ONSMs) arise from the cap cells of the arachnoid round the intraorbital portion of the optic nerve.[1] Diagnosis of ONSM is primarily based on imaging findings. Magnetic resonance imaging has become the gold standard for visualization of ONSMs.[2] A number of radiographic growth patterns have been described: Tubular, globular, fusiform, and focal.
Orbital optic nerve meningiomas (ONSMs) arise from the cap cells of the arachnoid round the intraorbital portion of the optic nerve.[1] Diagnosis of ONSM is primarily based on imaging findings. Magnetic resonance imaging has become the gold standard for visualization of ONSMs.[2] A number of r...
مادة فرعية
Oman Journal of Ophthalmology