Princeton's WordNet(0.00 / 0 votes)Rate this definition: 1  mushroom(noun) common name for an edible agaric (contrasting with the inedible toadstool) 2  mushroom(noun) mushrooms and related fleshy fungi (including toadstools, puffballs, morels, coral fungi, etc.)
A cornea transplant is an operation used to remove all or part of a damaged cornea and replace it with healthy cornea tissue from the eye of a suitable donor. A cornea transplant is an operation used to remove all or part of a damaged cornea and replace it with healthy cornea tissue from the eye of a suitable donor.
The recovery period for corneal transplants is rather long. The stitches will remain in the eye for twelve months or longer after the surgery. Eye drops will have to be used to assure proper healing and low doses of steroid eye drops are often prescribed on a permanent basis to help prevent graft rejection.