Bilateral corneal ring opacity of unknown origin.
OBJECTIVE
To report one case of a bilateral ring-shaped opacity in the mid-peripheral corneal stroma of unknown origin.


METHODS
Case report.


RESULTS
The authors describe the clinical history and ocular examination of an asymptomatic 82-year-old woman with a bilateral ring-shaped opacity located in the corneal stroma. This rare corneal anomaly was discovered by chance, and the etiology is unknown.


CONCLUSIONS
An unusual bilateral corneal abnormality is reported.
Silvestri
Alexandre
A
Department of Ophthalmology, University of Montreal, Montreal, Quebec, Canada.
Boisjoly
Hélène
H
D000368:Aged; D000369:Aged, 80 and over; D003318:Corneal Opacity / Q000150:complications*; D003319:Corneal Stroma / Q000473:pathology*; D005260:Female; D006801:Humans; D014792:Visual Acuity