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Structural alterations in the retina and choroid of keratoconus patients detected by optical coherence tomography: A systematic review and meta-analysis.
Bayat Kia, Pooyan Parisa, Feizi Sepehr, Ahmadieh Hamid, Hafezi Farhad, Pourhoseingholi Mohamad Amin et al.
Surv OphthalmolNov 20251 citationsSystematic Review
This meta-analysis found keratoconus patients have significant retinal thinning, RNFL loss, and increased choroidal thickness. OCT can detect these posterior segment changes, suggesting KC is not solely a corneal disease.