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Six eyes (five patients) with granular corneal dystrophies underwent photogherapeutic keratectomy (PTK) to ablate corneal opacities with using of two excimer lasers (Summit ExciMed UV 200LA and Visx Star). Follow-up range was from 6 months to 7 years (mean 3 yrs). And 5 patients were improved their corrected vision upto 20/20(20/40-20/20) within a few month after PTK except of one patient who received lamellar keratoplasty on both eyes in 15 yrs ago,
Six eyes (five patients) with granular corneal dystrophies underwent photogherapeutic keratectomy (PTK) to ablate corneal opacities with using of two excimer lasers (Summit Exci UV UVA and Visx Star). Follow-up range was from 6 months to 7 years (mean 3 yrs). And 5 patients were improved their corrected vision up to 20/20 (20 / 40-20 / 20) within a few month after PTK except of one patient who received lamellar keratoplasty on both eyes in 15 yrs ago,