Transepithelial Phototherapeutic Keratectomy Using a 213-nm  Solid-State Laser System Followed by Corneal Collagen Cross-Linking with Riboflavin and UVA Irradiation

<table>Intraoperative photography (a) showing the correlation between the ablated stroma (coarse surface) after transepithelial phototherapeutic keratectomy (t-PTK) and the preoperative corneal topography (b).</table>

Journal of Ophthalmology

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Figure 1

Figure 1: Transepithelial Phototherapeutic Keratectomy Using a 213-nm  Solid-State Laser System Followed by Corneal Collagen Cross-Linking with Riboflavin and UVA Irradiation 

Figure 1 | Transepithelial Phototherapeutic Keratectomy Using a 213-nm  Solid-State Laser System Followed by Corneal Collagen Cross-Linking with Riboflavin and UVA Irradiation 