What Conditions Require A Corneal Transplant?

The cornea is the transparent part of the eye at the front through which light enters. It bends the light towards the retina, which is located at the back of the eye. The retina captures the light and turns it into electrical signals, which are sent to the brain through the optic nerve. Ultimately, the brain processes these electrical signals to create an image, and this is how we see.

However, if the cornea gets damaged, it can hinder the entire process of image creation, making it difficult to see. This is where a corneal transplant becomes necessary. Now, let’s understand in detail the conditions that require a corneal transplant, with insights from the top eye specialist in Raipur.

What Is Corneal Transplant?

A corneal transplant, also called keratoplasty, is a procedure that involves the surgical replacement of a damaged cornea with healthy corneal tissue received from a donor. Donors are typically individuals who have passed away, as living people cannot donate their cornea since they need it to see.

In some exceptional cases, living individuals may donate their cornea if they are okay to see with one eye. A corneal transplant restores clarity and improves vision, offering a solution for individuals suffering from corneal blindness or severe vision impairment.

Can Complete Blindness Be Treated With Cornea Transplantation?

According to the eye expert at Shree Retina Care, a renowned palace for the best cornea treatment in Raipur a Corneal transplant is not always the solution for complete blindness.

The corneal treatment procedure is effective if the vision loss is due to scarring, swelling, or infections on the cornea. However, if the reasons are different, such as optical nerve damage, retinal diseases like diabetic retinopathy, or any eye issue related to the brain, the corneal transplant will not work. Corneal transplantation is effective only for conditions affecting the processing of visual signals. Its success depends on the underlying cause, not just the condition of vision loss.

Conditions That Require A Corneal Transplant

The top eye specialist in Raipur discussed the conditions that require corneal transplantation. Let’s discuss them.

1. Keratoconus

Keratoconus is a condition where the cornea becomes thin and takes on a cone shape. This disturbance in the structure makes vision blurry and difficult to correct with glasses or contact lenses. 

In advanced stages, a corneal transplant can be the best vision restoration solution.

2. Corneal Scarring

Corneal scarring is the damage to the cornea, such as cuts or injuries. Sometimes, surgeries also become a reason for corneal scarring. As part of the healing process, the body produces collagen to repair the damaged area. The overproduction of collagen fibers leads to the formation of a corneal scar. Corneal transplantation replaces the damaged tissue with healthy donor tissue.

3. Fuchs’ Endothelial Dystrophy

It’s an eye condition that affects the cornea’s inner layer, resulting in blurry vision and swelling. Once the cornea is transplanted, the tissue restores the cornea’s ability to eliminate excess fluid, reducing swelling and improving vision clarity.

4. Corneal infection

There are certain corneal infections, such as Viral Keratitis, Fungal Keratitis, and Bacterial Keratitis, that are so critical they possess the ability to permanently damage the cornea. Corneal transplantation is a significant relief in such cases.

5. Corneal Degeneration

Corneal degeneration is the deterioration of the structure and functioning of the cornea due to aging, genetic effects, or underlying medical conditions. Corneal transplantation works effectively in this.

6. Rejection of a Previous Corneal Transplant

In some cases, the transplanted cornea is rejected by the body as sometimes the transplanted tissue is seen as foreign tissue by the body and is rejected. Alternatively, it can be due to post-surgery infection. In such cases, a second corneal transplant becomes mandatory.

Could Artificial Tissue Serve As A Substitute For A Donor Cornea?

Well, artificial tissue is not able to fully replace the donor cornea in many cases but with advancements in science and technology, donor tissue is always a priority due to its greater compatibility with the human body. While artificial corneal techniques, such as keratoprostheses, are used in cases where donor tissue is unavailable, this does not guarantee long-term success.

However, the top eye specialist in Raipur is contributing to research in finding substitutes for donor corneas that offer the same benefits that original corneal donors provide.

What to Expect After Corneal Transplantation

It takes several months to recover from corneal transplantation, during which patients are required to adhere to the valuable advice given by the eye specialist.

Here is a general list of what to expect, based on advice given by the top eye specialist in Raipur, to ensure your corneal healing journey is successful and smooth:

  • Regular use of prescribed eye drops to prevent discomfort and infection.
  • Avoid heavy exercises or activities that may strain or harm your eyes.
  • Do not skip any follow-up visits, as they help monitor the healing progress of your cornea. In case of complications, such as inflammation, excessive swelling, or blood redness in the eyes, doctors can take immediate action to preserve vision.
  • Wear protective eyewear to prevent accidental injury and ensure the success of your transplant procedure.
  • Do not become complacent with gradual vision improvement; continue following your guidelines until your vision is fully clear.
  • Ensure a diet rich in eye-friendly nutrients, wear sunglasses when outside during the day, perform eye exercises regularly, and balance digital screen usage to maintain vision quality and reduce eye strain in the future.

Conclusion

The cornea is significant as it serves as the strongest pillar of the vision structure; its deterioration can lead to a complete disruption of sight. A corneal transplant is a life-changing procedure for individuals suffering from severe corneal damage. However, the success of this treatment largely depends on the underlying cause of the corneal damage and vision loss.

If you are seeking the best cornea treatment in Raipur, choose Shree Retina Care for advanced solutions and effective results for eye issues, particularly those related to the cornea.