Cornea transplantation, also known as keratoplasty, is a surgical procedure to replace a damaged or diseased cornea with a healthy donor cornea. The cornea is the clear, dome-shaped surface at the front of the eye that helps focus light onto the retina. When it becomes cloudy, scarred, or irregularly shaped due to injury, infection, or disease, vision can become significantly impaired. Corneal transplant surgery restores vision, reduces pain, and improves the overall health of the eye.
A corneal transplant is required when the cornea becomes so damaged that it no longer functions properly. Common conditions that may necessitate a transplant include:
– A progressive thinning of the cornea that causes it to bulge into a cone shape.
– Due to infections, trauma, or chemical burns.
– A condition where the inner layer of the cornea deteriorates, leading to swelling and vision loss.
– Severe infections or ulcers that leave the cornea damaged.
– Some patients may require a repeat transplant if the initial one fails.
– Some genetic disorders can affect corneal health.
Corneal transplant surgery is performed by an ophthalmologist specializing in corneal diseases and surgeries. These highly trained eye surgeons carefully assess each patient’s condition and determine the best type of transplant procedure.
Corneal transplant surgery is a delicate procedure that follows these steps:
The patient undergoes a detailed eye examination, including corneal measurements and imaging.
The procedure is usually performed under local or general anesthesia.
The surgeon carefully removes the affected portion of the cornea using precision instruments.
The healthy donor cornea is prepared and positioned in place.
The new cornea is secured using fine stitches or a laser-based attachment, depending on the technique used.
Medications and follow-up visits ensure the success of the transplant and prevent rejection.
There are several types of corneal transplant procedures, each suited for different conditions:
A full-thickness transplant where the entire cornea is replaced.
Only the outer layers of the cornea are replaced, preserving the inner layers.
A selective replacement of the cornea’s innermost layer, often used for conditions like Fuchs’ dystrophy.
Used in cases where donor corneas are not an option.
While corneal transplant surgery has a high success rate, some risks include:
– The immune system may attack the transplanted tissue.
– Post-surgical infections can occur if proper care is not taken.
– A possible complication leading to optic nerve damage.
– Irregular curvature of the cornea, sometimes requiring glasses or contact lenses.
– Can affect vision post-surgery.
Patients undergoing corneal transplant surgery should follow these steps:
Recovery from cornea transplant surgery varies by individual and procedure type. Some general expectations include:
Vision may be blurry for a few weeks as the eye adjusts.
Steroid eye drops help prevent rejection.
Activities such as heavy lifting and rubbing the eyes should be avoided.
Monitoring is crucial to detect any complications early.
To ensure a successful recovery, patients should:
For some patients, alternative treatments may be considered before opting for corneal transplant surgery:
Strengthens the cornea in keratoconus patients to slow progression.
Scleral lenses can help improve vision in certain corneal conditions.
Procedures like PTK (Phototherapeutic Keratectomy) can remove superficial corneal scars.
For severe cases where donor transplants are not viable.
Dr Agarwals Eye Hospital is a leader in corneal transplantation and keratoplasty procedures, offering:
Highly trained specialists with years of experience.
Advanced diagnostic and surgical technology.
From pre-surgical counseling to post-operative recovery.
Thousands of successful corneal transplants performed.
Competitive pricing with accessible treatment plans.
Cornea transplantation (keratoplasty) is a life-changing procedure that restores vision and improves quality of life. With advanced surgical techniques and expert care, patients can expect a successful outcome and long-term visual improvement. If you or a loved one is considering a cornea transplant, consult an experienced ophthalmologist to explore the best options available.
Corneal transplants have a high success rate, with 90% of transplants remaining clear and functional after one year. The longevity of the transplant depends on factors such as the patient’s overall health, adherence to post-operative care, and the presence of underlying conditions. A well-maintained corneal graft can last 10–20 years or even longer.
The cost of a corneal transplant in India varies based on hospital facilities, surgeon expertise, and the type of keratoplasty performed. On average, the cost ranges from ₹50,000 to ₹2,50,000. Patients should also consider post-operative care expenses, including medications and follow-up visits.
While a corneal transplant can significantly improve vision, it may not always restore perfect vision. Patients may still need glasses or contact lenses for fine-tuned vision correction. Success depends on factors like the condition being treated, post-operative healing, and any underlying eye diseases.
The recovery period for a corneal transplant varies depending on the type of surgery. Initial healing takes a few weeks to a few months, but full visual stabilization may take up to a year. Patients need regular follow-ups and must follow the prescribed medication regimen to ensure proper healing.
Corneal transplantation is performed under local or general anesthesia, so the patient does not feel pain during surgery. Post-surgery, mild discomfort, irritation, or a foreign body sensation may be experienced, which is manageable with prescribed medications.
Corneal transplantation is generally safe, but risks include graft rejection (10-20% cases), infections, increased eye pressure (glaucoma), astigmatism, and corneal haze. Most complications can be managed with prompt medical care and regular follow-ups to ensure successful healing and long-term vision improvement.
A transplanted cornea can last 10 to 20 years, but longevity varies based on patient health and post-surgical care. Some patients may require a second transplant if the graft fails or deteriorates over time. Following the surgeon’s recommendations can help maximize graft survival.
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