Refractive and visual outcome at 1 year
Pre LTK | 1 year | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Patient no | Pre PRK SE (D) | SE (D) | VA unaided | VA best corrected | No of burns | SE (D) | VA unaided | VA best corrected | ||||||
1 | −7.75 | +4.75 | 6/36 | 6/5 | 16 | +1.125 | 6/9 | 6/5 | ||||||
2 | −6.5 | +2.625 | 6/36 | 6/6 | 16 | +1.50 | 6/12 | 6/6 | ||||||
3 | −4.25 | +2.25 | 6/12 | 6/6 | 8 | −0.375 | 6/9 | 6/7.5 | ||||||
4 | −8.25 | +2.125 | 6/24 | 6/12 | 8 | 0 | 6/7.5 | 6/7.5 | ||||||
5 | −5.5 | +2.125 | 6/18 | 6/6 | 16 | +0.25 | 6/6 | 6/6 | ||||||
6 | −6.75 | +2.00 | 6/7.5 | 6/5 | 8 | +0.75 | 6/9 | 6/7.5 | ||||||
7 | −7.00 | +1.75 | 6/24 | 6/6 | 8 | +0.875 | 6/18 | 6/6 | ||||||
8 | −7.375 | +1.50 | 6/18 | 6/5 | 8 | +0.25 | 6/6 | 6/6 | ||||||
9 | −3.625 | +1.25 | 6/12 | 6/5 | 8 | +0.75 | 6/9 | 6/6 | ||||||
10 | −3.375 | +1.25 | 6/12 | 6/4 | 8 | 0 | 6/5 | 6/5 | ||||||
11 | −6.5 | +1.00 | 6/9 | 6/5 | 4 | +0.625 | 6/5 | 6/5 |
SE = sphere equivalent; PRK = photorefractive keratectomy; LTK = laser thermokeratoplasty.