Keratoconus & Refractive Corneal Surgery — Topic Test
20 questions · exam mode (answers revealed at the end). 18 min suggested.
A 24-year-old myope is evaluated for refractive surgery. Corneal topography shows inferior steepening with asymmetric bowtie pattern, and there is high astigmatism with against-the-rule skewing; slit-lamp examination reveals a faint vertical line of iron deposition in the deep epithelium near the cone. The iron line described is known as which of the following?
AFerry line
BStocker line
CFleischer ring
DHudson-Stahli line