PENETRATING KERATOPLASTY Meaning and
Definition
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Penetrating keratoplasty is a surgical procedure that involves the transplantation of the cornea from a donor to a recipient. The cornea is the clear, dome-shaped tissue on the front surface of the eye that is responsible for refracting light and focusing it onto the retina. This procedure is also known as a full-thickness corneal transplant.
During a penetrating keratoplasty, the surgeon removes the damaged or diseased cornea of the recipient and replaces it with a healthy cornea from a donor. The donor cornea is carefully prepared and sutured onto the patient's eye using small, precise stitches. These stitches help secure the transplanted cornea in place and promote healing.
Penetrating keratoplasty is typically performed to restore vision and improve the function of the cornea in patients with corneal diseases, such as corneal scarring, severe infections, or corneal endothelial dysfunction. The surgery aims to improve visual acuity, reduce pain, enhance corneal transparency, and improve overall eye health.
Following the surgery, patients are usually prescribed eye drops and medications to prevent infection and reduce inflammation. It is essential for patients to follow post-operative care instructions provided by their surgeon to ensure proper healing and recovery.
While penetrating keratoplasty is an effective treatment option for many corneal conditions, there are certain risks and potential complications associated with the procedure, including graft rejection, infection, and astigmatism. Therefore, it is crucial for patients considering this surgery to consult with an experienced ophthalmologist to discuss the potential benefits and risks.
Common Misspellings for PENETRATING KERATOPLASTY
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Etymology of PENETRATING KERATOPLASTY
The word "penetrating" in "penetrating keratoplasty" comes from the Latin word "penetrare", which means "to pierce" or "to enter into". "Keratoplasty" is a combination of two Greek words: "kerato", meaning "cornea", and "plastikos", meaning "shaping" or "molding". Therefore, "penetrating keratoplasty" refers to a surgical procedure that involves the transplantation of a cornea from a donor to a recipient, where the donor's cornea fully penetrates the recipient's cornea, reshaping or molding the recipient's cornea.
