HEENT Flashcards
(114 cards)
Bacterial conjunctivitis etiology
strep pneumo, H influenza, Moraxella cat
Clinical presentation of bacterial conjunctivitis
unilateral injection, thick purulent discharge, eye “stuck shut”
Tx for bacterial conjunctivitis
EES ointment, trimethoprim-polymyxin B drops
Neonatal conjunctivitis
presents 5-14 days of life; watery to mucopurulent to bloody d/c, chemosis, pseudomembrane
Neonatal conjunctivitis etiology
Chlamydia trachomatis
Dx for neonatal conjunctivitis
CULTURE
Tx for neonatal conjunctivitis
Oral erythromycin (50 mg/kg per day in 4 doses x 14 days)
Hyperacute bacterial conjunctivitis etiology
N. gonorrhoeae
Hyperacute bacterial conjunctivitis
severe & sightpthreatening; keratitis and perforation can occur; 2-5 days after birth, profuse, purulent discharge, chemosis, urethritis
Tx for hyperacute bacterial conjunctivitis
REFER TO OPTHAMOLOGY, HOSPITILIZE
Contact lens wear
high risk of pseudomonal keratitis, can lead to ulcerative keratitis (perforation)
Keratitis features
foreign body snesation, blepharospasm, typically visible corneal opacity with penligh
Tx for keratitis
URGENT REFERRAL; discontinue contacts, abx (anti-psuedomonal)
Viral conjunctivitis etiology
Adenovirus
Viral conjunctivitis presentation
+/- prodrome; injection (burning, gritty sensation), watery d/c
Tx for viral conjunctivitis
self-limited; warm or cool compresses, topical antihistamines/decongestants (Naphcon-A), lubricant eye drops
Education for infectious conjunctivitis
stay home from school until there is no longer any discharge (@ least 24 hrs topical therapy); sports: non-contact when they feel okay, contact: once daytime d/c has stopped (usually 5 days)
Allergic conjunctivitis
bilateral injection, edema, d/c (stringy), ocular pruritus
Tx for allergic conjunctivitis
symptomatic (cool compress, avoid allergens, lubricants), pharm:
topical vasoconstrictor + antihistamine (<2 weeks) (Naphcon-A, Visine-A), ANTIHISTAMINE W/ MAST-CELL STABILIZING (olopatadine, azelastine), mast-cell stabilizer (cromolyn), NSAIDs, glucocorticoids by opthamology (don’t prescribe)
Kawasaki disease
mucocutaneous lymph node syndrom; small and medium vessel vasculitis
Kawasaki disease Sx.
(crash)
Conjunctivitis (bilateral, nonexudative)
Rash (morbilliform)
Adenopathy (cervical)
Strawberry tongue (cracked, red lips, fissuring)
Hands (red, swollen w/ subsequent desquamation)
Unexplained fever longer than 5 days
Consider KD
Dx for KD
fever >5 days plus 4/5:
- Bilateral conjunctivitis
- Oral mucous membrane changes, fissured lips, strawberry tongue
- peripheral extremity changes (erythema, edema, desquamation)
- Polymorphous rash
- Cervical LAD
KD complications
cardiovascular complications (coronary aneurysms, carditis); manifestations: tachycardia, gallop, muffled heart tones Young infants: fusiform aneurysms of brachial arteries: palpable/visible in axillae; cold pale, cyanotic digits