A cornea transplant, known as keratoplasty, is a surgical procedure that involves replacing a portion of the cornea with donor corneal tissue. The cornea, the clear, dome-shaped surface of the eye, allows light to enter and plays a crucial role in vision clarity.
A cornea transplant, may:
- Restore vision.
- Alleviate pain.
- Improve the appearance of a damaged or diseased cornea.
While most cornea transplant procedures are successful, there is a small risk of complications, such as rejection of the donor cornea.
Cornea replacement surgery may be required for various reasons:
- Complications from cataract surgery leading to corneal failure.
- Graft rejection following a previous cornea transplant.
- Corneal edema or swelling.
- Chemical burns from eye injuries or accidents.
- Rare complications from LASIK surgery.
- Irregular corneal shape and thinning due to keratoconus.
- Management of eye diseases necessitating corneal intervention.
Corneal transplant surgery, or keratoplasty, is often necessary when the cornea becomes damaged or diseased, resulting in significant vision problems. Here are the common signs and symptoms that might prompt the need for this surgery:
- Visual Impairment
- Blurred Vision
- Distorted Vision
- Eye Pain
- Light Sensitivity
- Photophobia
- Redness and Swelling
- Chronic Redness
- Swelling
- Corneal Opacity
- Cloudiness
Before undergoing a cornea transplant surgery, several diagnostic tests and evaluations are performed to assess the eye's condition and determine the patient's fitness for surgery. These may include:
- Comprehensive Eye Examination
- Corneal Topography(This test measures the curvature and shape of the cornea to identify irregularities or abnormalities that may require surgical intervention.)
- Pachymetry (This test is performed to check the thickness of the cornea.)
- Endothelial Cell Count
- Refraction Test(It determines the degree of refractive error (nearsightedness, farsightedness, astigmatism) in the eyes)
- Evaluation of Eye Health: This includes assessment for any underlying eye conditions such as glaucoma, cataracts, or retinal diseases that may affect surgical outcomes.
Immediately after a cornea transplant, patients may experience pain, which can be relieved with medications such as Tylenol. The eye will be patched until the epithelium heals completely. The surgeon will check the eye the day after surgery and advise whether the patch should be worn longer.
Patients should administer eye drops as prescribed and avoid strenuous activities for a few weeks. Wearing glasses as recommended by the surgeon is essential. Watching television does not typically cause discomfort, but if any discomfort or pain occurs, patients should contact their surgeon as soon as possible.
Gladys Appiah
Ghana
Patient Story: Patient from Ghana underwent Cornea Transplantation in India Read Full Story
Master Aaron Larhubarbe
Mauritius
Master Aaron Larhubarbe Underwent Cornea Transplant in Apollo Hospital, Hyderabad, India Read Full Story
Abdool Ubayd
Mauritius
Mr. Ubayd Underwent Cornea Transplant Surgery in Medical Park Florya Hospital, Turkey Read Full Story
Mr. Yaya Affi
India
Mr. Yaya Affi Underwent Cornea Transplant at Aakash Healthcare, Dwarka, New Delhi, India Read Full Story
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