Abstract
Purpose. Pellucid marginal degeneration is a noninflammatory thinning disorder typically involving the inferior cornea. We describe a patient with superior corneal thinning similar to classic pellucid marginal degeneration. Methods. An 80-year-old man was evaluated for high astigmatism. Results. The right superior cornea had a prominent band of thinning with ectasia. Both inferior corneas had characteristic zones of thinning without inflammation. Conclusions. Superior pellucid marginal corneal degeneration should be considered in the differential diagnosis of superior corneal ectatic disorders.
Original language | English (US) |
---|---|
Pages (from-to) | 483-485 |
Number of pages | 3 |
Journal | Cornea |
Volume | 16 |
Issue number | 4 |
DOIs | |
State | Published - Jul 1997 |
Externally published | Yes |
Keywords
- Corneal ectasia
- Corneal thinning
- Loop cylinder
- Pellucid marginal degeneration
ASJC Scopus subject areas
- Ophthalmology