Eyelids Flashcards
Bacterial infection of a gland surrounding an eyelash that produces a localized abscess is
Stye or external hordeolum
Infection of a meibomian gland results in a abscess on the inside of the eyelid called
Internal hordeolum
Common, low grade, chronic infection with inflammation of the eyelid margins is called
Blepharitis
Abnormality where the upper eyelid droops, due to muscular or nerve damage or mechanical issues
Ptosis
Congenital ptosis is caused by abnormal development of the muscle responsible for elevating the upper eyelid, called
Levator Palpebrae
Turning of the lid margin outward/away from the eyeball
Ectropion
The eyelid margins are turned inward, causing the eyelashes to rub against eyeball. Caused by excessive action of the orbicularis oculi muscle
Entropion
Normal eyelid but the eyelashes are misdirected against the eye
Trichiasis
Condition when the globe is not completely covered when the eyelids are closed
Lagophthalmos