Research Article: Descemetic Deep Anterior Lamellar Keratoplasty versus Penetrating Keratoplasty in Advanced Keratoconus: Comparison of Visual and Refractive Outcomes
Introduction:
Keratoconus is a condition characterized by progressive thinning and steepening of the cornea, resulting in irregular astigmatism and reduced visual acuity. Initially thought to be noninflammatory, recent research suggests a link with ocular inflammation. It typically manifests in the second and third decades of life, affecting both sexes and all ethnicities. Prevalence ranges from . to per , individuals, with higher rates among - to -year-olds and certain ethnic groups, particularly those of Middle Eastern and…
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