A 30-year-old woman presents with right eye pain which is worsened by movement.
In her affected eye, vision is blurred and colours appear faded. The symptoms have been worsening over the past week. She has no systemic symptoms.
1. Which part of the visual pathway is most likely affected?
A. Optic chiasm
B. Occipital cortex
C. Optic nerve
D. Optic radiation
E. Optic tract
2. What pupillary abnormality would you expect in this diagnosis?
A. L-sided RAPD*
B. R-sided RAPD
C. Normal pupils and reactions
D. Dilated left pupil
E. Dilated right pupil
* RAPD = Relative afferent pupillary defect