Changes in ocular surface and Meibomian gland after penetrating Keratoplasty

Background To acquire desirable outcomes of penetrating keratoplasty (PKP), various factors affecting graft survival, visual function, and subjective symptom should be considered. As ocular surface and meibomian gland function are associated with these factors, this study aims to investigate changes of ocular surface and meibomian gland parameters after PKP. Methods This retrospective case series study included 24 eyes of 24 patients who...