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Br J Ophthalmol 81:551-554 doi:10.1136/bjo.81.7.551
  • Original Article
    • Clinical science

Combined PRK and PTK in myopic patients with recurrent corneal erosion

Table 1

Patient data

Patient No Aetiology Preoperative Postoperative Follow up (months)
Refraction UVA BVA SE Refraction UVA BVA SE
1 Trauma −1.75/−1.25×90° 6/20 6/6(−) −2.4 +0.50/−0.5×90° 6/9(+) 6/6(−) +0.25 34
2 Trauma −2.50/−1.50×135° 6/30 6/9(−) −3.25 Plano/−0.5×130° 6/9 6/6 −0.25 42
3 Spontaeous −2.00/−1.25×75° 6/30 6/6 −2.6 Plano/−0.5×70° 6/9 6/6 −0.1 26
4 Trauma −3.50/−1.25×70° 6/60 6/10 −4.1 −0.5/−0.5×80° 6/9(−) 6/6(=) −0.75 36
5 Trauma −3.00 6/30 6/7 −3.0 −0.5 6/9(+) 6/7 −0.5 38
6 Trauma −3.00/−1.50×45° 6/60 6/6 −3.75 +0.50/−1.0×40° 6/9 6/6 Plano 26
7 Spontaneous −3.25 6/30 6/12 −3.25 −0.5 6.9(+) 6/6 −0.5 30
8 Trauma −3.75/−1.5×90° 6/60 6/6 −4.5 Plano/−0.5×90° 6/9 6/6 −0.25 30
9 Trauma −3.50/−1.75×180° 6/60 6/6 −4.4 Plano/−0.75×180° 6/9(−) 6/6 −0.4 28
10 Trauma −4.00/−2.50×80° 6/120(−) 6/10 −5.25 Plano/−1.00×70° 6/9(=) 6/6(=) −0.5 29
11 Spontaneous −4.00/−1.75×90° 6/120 6/12 −4.9 −0.5/−0.75×90° 6/12(+) 6/6(−) −0.9 27
12 Trauma −4.75/−3.00×120° 6/120 6/10 −6.25 +0.5/−1.25×110° 6/9(−) 6/6(=) −0.1 27
13 Trauma −5.50/−3.50×90° FC 6/12 −7.25 Plano/−1.50×90° 6/12(+) 6/9(−) −0.75 30
14 Spontaneous −6.0 6/120 6/12 −6.0 −0.5 6/9(+) 6/6 −0.5 32
15 Trauma −7.0 FC 6/6 −7.0 Plano/−0.50×90° 6/9(=) 6/9 −0.25 31
16 Trauma −7.0/−2.00×115° FC 6/6 −8.0 −0.5/−1.00×110° 6/12 6/9 −1.0 31
  • UVA = uncorrected visual acuity; BVA = best corrected visual acuity; SE = spherical equivalent; (−) = one letter less; (=) = two letters less; (+) = one letter more.

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