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Table 2 Intended and achieved corneal incision depth in porcine eyes that underwent micro-RK

From: Accuracy and safety of partial thickness femtosecond laser radial and arcuate keratotomy incisions in porcine eyes

Intended corneal incision depth

Number of measures

Achieved micro-RK corneal incision depth

MAE (intended-achieved) in incision depth ± SD (µm)

Mean ± SD (%)

Median (%)

Range (%)

50% of corneal thickness

40

50.01 ± 1.72

49.83

47.10–53.75

12.66 ± 8.25

80% of corneal thickness

40

77.69 ± 1.78

77.18

74.17–81.55

23.33 ± 14.77

  1. Five porcine eyes were used in each set. Four micro-RK incisions were performed in each eye and two measurements were taken for each RK incision making a total of 40 measurements in each set
  2. MAE mean absolute error; RK radial keratotomy; SD standard deviation
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Eye and Vision

ISSN: 2326-0254