Corneal graft failure: an update.
Alio Jorge L, Montesel Andrea, El Sayyad Fouad, Barraquer Rafael Ignacio, Arnalich-Montiel Francisco, Alio Del Barrio Jorge Luis
This review found penetrating keratoplasty has higher failure rates than lamellar, with immune rejection, late endothelial failure, and glaucoma being key causes.