CORNEAL GRAFTING
WHAT IS A CORNEA?
The cornea is the transport window at the front of the eye and it can become scarred by injury or go cloudy due to disease when the rest of the eye remains quite normal.
IS A CORNEAL GRAFT?
Corneal grafting, or keratoplasty, is carried out to replace the damaged cornea with a clear cornea. This is another example of ‘spare part surgery’ and the clear donor cornea has to be taken from a deceased person.
WHO NEEDS A CORNEAL GRAFT?
corneal graft is done:
- To seal a hole in the cornea
- To relieve pain from a problem within the cornea
- To remove infection in the cornea
- To improve vision
WHAT ARE THE RISKS OF SURGERY?
No surgery is free of complications. Fortunately, complications are rare. The most common possible problems are infection and graft rejection. These complications would require extra treatment if they occurred and may even lead to the need for another operation. In someone who has had a corneal graft operation, if there is a rapid change in their vision, the eye feels as if there is something in it or becomes sticky, they must seek immediate help.
WHAT TYPE OF ANAESTHETIC IS USED?
The corneal graft operation can be carried out under local anaesthetic but is usually done with a general anaesthetic. The operation takes a little bit more than an hour to complete. How long is the hospital stay? 3-4 days.