Cornea transplant is also known as corneal transplantation or corneal grafting. It helps to restore vision, reduce pain and improve the appearance of a damaged or diseased cornea.
Cornea transplant is also known as corneal transplantation or corneal grafting. It helps to restore vision, reduce pain and improve the appearance of a damaged or diseased cornea.
It is surgical procedure, where a damaged or diseased cornea (clear front layer of eye that covers iris, pupil and anterior chamber) is replaced by donated corneal tissue.
Option choose to perform cornea transplant depends on the cause of the damage of cornea, condition of cornea and patient’s unique needs.
There are three surgical options for cornea transplant:
PENETRATING KERATOPLASTY:
In this procedure, surgeon will use a small surgical blade to remove the entire centre part of the damaged cornea and will replace it with a healthy same shaped peace of donor cornea.
LAMELLAR KERATOPLASTY:
This procedure is performed, when the inner most layer of patient’s cornea is healthy, but the middle and outer layers are damaged. This procedure is also known as partial thickness cornea implant. During the procedure, doctor will remove the middle and outer layers of cornea and will replace it with healthy corneal tissue.
ENDOTHELIAL KERATOPLASTY:
This procedure will be beneficial, if the innermost layer of cornea, the endothelium will be damaged. In this procedure, damaged endothelial tissue will be replaced with the healthy donor tissues.
During the procedure, doctor will not use any stitches. An air bubble will be used, to keep the donor cornea in position.
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