Tumours and other compressive<unk>  could often present with<unk>  impairment and/or<unk>  field defects. Careful clinical assessment could aid in accurate diagnosis of the cause of the<unk>  field defect and loss of vision. Compressive<unk>  of the<unk><unk> , especially<unk>  affecting optic nerve require a multi-disciplinary approach involving neurosurgeon, physician as well as the ophthalmologist. Treatment is given according to the cause.
Visual pathway lesions
Subacute myelo-optic neuropathy
Neurogenic inflammation
Small fiber peripheral neuropathy
Basal ganglia disease
Central chromatolysis
Neurocristopathy
Neurolathyrism