Internal Medicine

(Wang) #1

0521779407-B01 CUNY1086/Karliner 0 521 77940 7 June 4, 2007 20:52


246 Blastomyces Dermatitidis Blepharitis

complications and prognosis
Complications
■Relapse in immunosuppressed
■Disseminated disease, especially to bone/joint, rarely to CNS

Prognosis
■Good for normal hosts with acute disease
■Much poorer for end-stage AIDS (mortality upward of 20%)

Blepharitis.........................................


AYMAN NASERI, MD


history & physical
History
■Symptoms of bilateral, chronic ocular burning, itching, and/or irri-
tation
■More common in older adults
■Frequently no associated illnesses or exposures
■Seen in younger patients with rosacea or atopy
■Commonly, no Hx of other ocular disease

Signs & Symptoms
■Screening ophthalmic exam often normal (ie, vision, pupils, eye
movements, visual fields, etc.)
■Classic eyelid margin findings: debris on lashes, thickened eyelid
margin with telangiectasias
■Unilateral symptoms or conjunctivitis very uncommon

tests
■Clinical diagnosis
■No diagnostic lab test
■Need baseline ophthalmic exam
■Slit-lamp examination very helpful
■Eyelid margin cultures useful in some patients

differential diagnosis
■Unlikely blepharitis if unilateral or markedly asymmetric disease
■Malignancy
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