Granular corneal dystrophy is an inherited condition where tiny opaque deposits build up in the corneal stroma. These white spots can gradually merge and reduce clarity.
Symptoms
Many people are asymptomatic in early life and are diagnosed during routine examination. Later, blurred vision, glare, and recurrent erosions can occur as deposits increase.
- Usually bilateral and symmetrical
- May worsen after refractive surgery in some genetic variants
- Family members may also be affected
Treatment
Mild disease is managed with lubrication and monitoring. In more advanced stages, phototherapeutic keratectomy or corneal transplantation may be needed, typically arranged via general ophthalmology services.