Corneal transplantation.
D003316:Corneal Diseases / Q000601:surgery; D016039:Corneal Transplantation; D003320:Corneal Ulcer / Q000601:surgery; D004487:Edema / Q000601:surgery; D006084:Graft Rejection; D006801:Humans; D007640:Keratoconus / Q000601:surgery; D008722:Methods; D011182:Postoperative Care; D011300:Preoperative Care; D014019:Tissue Donors; D014021:Tissue Preservation