Pterygium, on the other hand ... to shape and manipulate surgically (Cooke and colleagues). In the surgical removal of CCH, the risk of forniceal shortening can be reduced by using a cryopreserved ...

If a pinguecula or pterygium does not go away on its own, Friedman says it likely does not require removal unless it affects vision. He says that pingueculae do often regrow, and the rate of ...