Eye-Surface Conditions Flashcards
Forward bulging of the eyeball(s)
Exophthalmos
The most common cause of exophthalmos is _____
Hyperthyroidism (Grave’s disease)
Exophthalmos is often associated with enlargement of the thyroid gland, called a _____
Goiter
Inflammation of the conjunctiva. Aka “pink eye”
Conjunctivitis
Conjunctivitis is most commonly due to a ___ infection, but can also be caused by a ____ infection
Bacterial, viral
If conjunctivitis is occurring with very itchy eyes, nose, and soft palate, and runny nose etc., what are you thinking is the cause?
Allergies
If a patient has allergic conjunctivitis what may you recommend for treatment? (OTC or prescription)
Antihistamines (e.g. Benadryl)
Leakage of blood into space between conjunctiva and sclera. Very common
Subconjunctival hemorrhage
T/F If there is pain associated with a subconjunctival hemorrhage, refer to MD
True
A corneal abrasion, cut, ulcer, etc. may not be seen without a special dye called ____, and slit lamp magnification
Fluorescein
T/F, foreign bodies can become embedded in the cornea
True - refer to eye Dr.
In the event of a corneal transplant, about how long does it take to completely heal and vision to be clear? (Range)
Several months to a year
Inflammation of the sclera
Scleritis
A mild infection of the transparent layer that sits between the conjunctiva and the sclera. Usually affects young adults
Episcleritis
Blocked nasolacrimal duct
Dacryostenosis
Infection of the lacrimal sac (superolateral part of nose - drains into nasal cavity)
Dacryocystitis
Keratoconjunctivitis sicca
Dry eyes
Which glands provide the outer oil layer for the eyes?
Meibomian glands
Which glands provide the middle water layer for the eyes?
Lacrimal glands
The inner layer of eye protection/lubrication is what substance?
Mucus
The most significant cause of dry eyes?
Aging.
A raised, yellowish/white mass on the bulbar conjunctiva at the 3 and/or 9 o’clock position
Pinguecula
Fleshy, triangular growth of bulbar conjunctiva onto the cornea at 3 and/or 9-o’clock position. May spread across and distort cornea, requiring surgical removal.
Pterygium
