Blepharitits
Inflamm of eyelids
Entropion
Infolding of the eyelids causes irritation of cornea by eyelashes e.g sharpies and rotties
Ectropion
Outrolling of eyelids exposes conjunctiva e.g mastiffs
Distichiasis
Cilia originating from the meibomian glands and can irritate the cornea
Ectopic cilia
Cilia protruding through palpebral conjunctiva can irritate the cornea
Meibomian adenoma
Very common benign neoplasm
SSC
UV light and poor pigmentation