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Fig. 2 | BMC Ophthalmology

Fig. 2

From: Effects of excimer laser phototherapeutic keratectomy in limbal-conjunctival autograft transplantation for recurrent pterygium: a retrospective case control study

Fig. 2

Anterior segment optical coherence topography images of patients. a A smooth corneal surface and intact epithelium (white arrow) were observed beneath the contact lens in a 56-year-old female received PTK on postoperative day 4; b A rough surface with stromal pits and a defect in the epithelial (white arrow) layer under the contact lens in a 58-year-old female who didn’t receive PTK treatment. PTK: excimer laser phototherapeutic keratectomy

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BMC Ophthalmology

ISSN: 1471-2415

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