Shared Flashcard Set

Details

Ocular Dx Final
Yudcovitch, Erickson
28
Medical
Graduate
05/03/2011

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Cards

Term
What Ab responds to Ag?
Definition
IgE
Term
What do P receptors cause?
Definition
pain and itching
Term
What are common conjunctival rxn's to allergies?
Definition
chemosis

hyperemia

papillae

led edema

discharge
Term
What is hyperemia?
Definition
excess (engorgement) of blood
Term
What is SAC?
Definition
Seasonal Allergic Conjunctivitis
Term
What is Seasonal Allergic Conjunctivitis?
Definition
ocular component of hay fever

Type 1 response --> mast cell release
Term
What is a DDX of SAC?
Definition
viral infection/conjunctivitis
Term
What are the tx of mild SAC?
Definition
cold compresses

ocular lubricants

OTC meds

vasoconstrictors
Term
What are the tx's of moderate SAC?
Definition
Rx meds
Term
What are tx's of severe SAC?
Definition
mast cell stabilizer

topical steroid

topical NSAID

nasal steroid
Term
What is PAC?
Definition
perennial allergic conjuncitivitis
Term
How is PAC different from SAC?
Definition
PAC is year long, not seasonal
Term
What is the tx for PAC?
Definition
Same as for SAC
Term
What is AAC?
Definition
acute allergic conjunctivitis

urticarial rxn due to allergens
Term
What is the tx for AAC?
Definition
usually resolves spontaenously within hours, so none
Term
What is GPC?
Definition
Giant papillary conjunctivitis
Term
What can cause GPC?
Definition
contact lens wear
Term
What are GPC?
Definition
papillary bumps on the palpebral conj
Term
What is the tx for GPC?
Definition
R/O dry eye, conjunctivitis

determine etiology

clean CL daily

may need to change CL material

refit RGP

discontinue CL either temporarily or permanently
Term
What is VKC?
Definition
Vernal Keratoconjunctivitis

aka Spring Catarrh
Term
What is Spring Catarrh
Definition
VKC
Term
What is atopy?
Definition
predilection to getting allergies
Term
What are the s/sx of VKC?
Definition
itching, foreign body sensation, blepharospasm, blurriness, photophobia
Term
Where is VKC usually seen?
Definition
in young males, though very rare allergic dx
Term
What are Trantas' dots?
Definition
Seen in VKC, inflammation of limbal area of cornea
Term
What can cause SPK on the superior aspect of the cornea?
Definition
VKC
Term
What is a vernal shield ulcer?
Definition
Seen in VKC
Term
What is ATC?
Definition
Atopic Keratoconjunctivitis?
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