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. 2022 May 4;13(2):238–241. doi: 10.4103/tjo.tjo_13_22

Table 1.

Diameter (mm) of ablation and depth (µm) of phototherapeutic keratectomy in each pass

Sequence of ablation Right eye Left eye


Ablation size (mm) Ablation depth (µm) Ablation size (mm) Ablation depth (µm)
1st 6.5 50 6.5 50
2nd 6.5 50 6.0 20
3rd 6.0 50 6.0 50
4th 5.0 50 6.5 50
5th 5.0 30 5.0 50