Involvement of nasal crossing fibers from the other eye will cause a contralateral upper temporal field defect (shaded area), usually with an ipsilateral scotoma rather than total blindness.
Permission from Dr. Schwartzman adapt/reuse image.
Visual Field Defect: Unilateral Total Vision Loss
Optic Nerve Lesion
Common causes:
- Optic Nerve Injuries (Traumatic vs Compressive)
- Optic Neuritis