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Corneal transplantation, also known as corneal grafting, is a surgical procedure where a damaged or diseased cornea is replaced by donated corneal tissue (the graft). When the entire cornea is replaced it is known as penetrating keratoplasty and when only part of the cornea is replaced it is known as lamellar keratoplasty .
A 2016 study found that 12.7 million visually impaired people were in need of a corneal transplant, with only 1 cornea available for every 70 needed. [235] Many countries have years-long waitlists for corneal transplant surgery due to the shortage of donated corneas.
The Bank was established in 1986 and coordinates the collection, processing and distribution of eye tissue for transplantation. The Lions Eye Bank also maintains a waitlist of patients who require corneal graft operations. About 100 corneas are provided by the Bank for transplant each year, but there is still a waiting list for corneas. [208 ...
Around November 2022, Dauss' doctor recommended that he undergo cornea transplant surgery, a procedure in which a donated cornea would be put into his eyes. He had the surgery in August 2023.
In November 2023, surgeons at NYU Langone Health announced the first successful eye transplantation, [8] which was carried out as part of a partial face transplant in an operation that took 21 hours. [8] The recipient, Aaron James, had lost the left side of his face with his eye, nose and mouth in a high-voltage power line accident. [8]
Descemet membrane endothelial keratoplasty (DMEK) is a method of corneal transplantation that involves the removal of a thin sheet of tissue from the posterior (innermost) side of a person's cornea to replace it with the two posterior (innermost) layers of corneal tissue from a donor's eyeball.
The surgery figure is up by 48 per cent since April 2021 – a far bigger increase than was seen in the overall NHS waiting list, which grew by 36 per cent over the same period.