Eye

Keratoplasty: Types, Indications, Procedure, and Postoperative Care

Keratoplasty, commonly referred to as corneal transplantation, is a surgical procedure where a damaged or diseased cornea is replaced with a donor.

Keratoplasty: Types, Indications, Procedure, and Postoperative Care

Keratoplasty: A Detailed Guide Introduction Keratoplasty, commonly referred to as corneal transplantation, is a surgical procedure where a damaged or diseased cornea is replaced with a donor cornea. The primary goal is to restore vision, improve the cornea's structural integrity, or alleviate pain caused by corneal conditions. Types of Keratoplasty Keratoplasty can be broadly classified into two categories based on the layers of the cornea being replaced: 1. Penetrating Keratoplasty (PK) Definition: Full-thickness corneal transplantation where all layers of the cornea (epithelium, stroma, Descemet’s membrane, and endothelium) are replaced. Indications: Advanced keratoconus Full-thickness corneal scars Severe corneal thinning or perforation Infectious keratitis unresponsive to treatment Pseudophakic bullous keratopathy Advantages: Treats conditions affecting all layers of the cornea. Disadvantages: Higher risk of graft rejection and prolonged visual recovery. 2. Lamellar Keratoplasty Definition: P…

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