Intrastromal corneal ring segments followed by PRK for postkeratoplasty high astigmatism: prospective study.
Pedro BertinoRenata Soares MagalhãesCarlos José de SouzaGuilherme RochaMarcony R SanthiagoPublished in: Journal of cataract and refractive surgery (2022)
The association of ICRS and PRK was effective for treating high PKA. This strategy improved visual acuity, spherical equivalent, topographic and refractive astigmatism and resulted in a high CI. Safety questions remain open and must be balanced against benefits.
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