Eyelids: Part 1 Flashcards
Name this condition:
acute bacterial (usually staph) infection of a lash follicle & its assoc. gland of Zeiss (sebaceous gland)/Moll (apocrine sweat glands)
external hordeolum
signs & symptoms:
well-defined subcutaneous eyelid nodule
erythematous tender bump w/in the eyelid
—tender swelling in eyelid margin pointing anteriorly
external hordeolum
what are treatments for external hordeolum?
warm compresses w/ lid massage 10 min QID
topical antibiotic ointment BID — if concern for 2° bacterial conjunctivitis
—bacitracin, erythromycin
doxycycline 100mg PO QD-BID to facilitate expression (in conjunction w/ compress)
f/u 2-4 weeks to ensure resolution
Name this condition:
acute infection (usually staph) of the meibomian glands (secretes lipid portion of tear film)
internal hordeolum
signs & symptoms:
- acutely presenting, erythematous tender bump w/in the eyelid
- elevation tends to point posteriorly
- presents more inferiorly compared to external hordeolum
internal hordeolum
what are treatments for internal hordeolum?
1) warm compresses w/ lid massage 10 min QID
- topical antibiotic ointment BID (if concern for 2° bacterial conjunctivitis) such as bacitracin, erythromycin
2) doxycycline 100mg PO QD-BID to facilitate expression (in conjunction w/ compress)
f/u 2-4 weeks to ensure resolution
name this condition:
- infection of lid tissues around orbit, often w/ local skin defect
- adjacent infection (eg, hordeolum, dacryocystitis)
- can be caused by trauma
preseptal cellulitis
signs & symptoms:
- chronic, painless, firm pea-sized nodule
- sterile
- discrete mass within the lid present for 2+ weeks
- inflammation (sometimes)
- bulging, thick secretions may be visible at orifice of assoc. gland
- may be an assoc. conjunctival granuloma
chalazion
what are treatments for chalazion?
warm compresses w/ lid massage 10 min QID
consider doxycycline 50mg PO daily (mainly for its anti-inflammatory properties)
if doesn’t resolve after 3-4 wks of medical therapy, refer to oculoplastics for possible
name this condition:
posterior misdirection of lashes rubbing against the globe commonly from inflammation
trichiasis
symptoms: eyelid/periorbital swelling
— history of sinusitis, skin abrasion, hordeolum, insect bite
— may present w/ a fever
signs: eyelid erythema (warmth, tenderness)
— tense edema
— no proptosis, no EOM restriction/pain, no conjunctival injection
what condition is this?
preseptal cellulitis
what are treatments for preseptal cellulitis?
initiate oral antibiotics: trimethoprim/sulfamethoxazole
—kids — 12mg/kg/day divided q12h (every 12 hours)
—adults — 2 double-strength tabs (160 TMP/800SMX) q12h
- warm compresses w/ lid massage in conjunction w/ antibiotics
- daily f/u
symptoms: eyelid/periorbital swelling —red eye —pain —blurred vision —double vision
signs: eyelid erythema (warmth, tenderness)
—conjunctival chemosis & injection
—proptosis
—EOM restriction
—if severe → may have signs of optic neuropathy (+APD, dyschromatopsia (color vision abnormality))
orbital cellulitis
what is treatment for orbital cellulitis?
medical emergency → admit to hospital for IV antibiotics
name this condition:
inflammatory response following exposure to irritant (usually eye drops or cosmetics)
contact dermatitis
signs & symptoms:
- irritation, erythema, & edema
- itching & tearing following exposure
- lid edema, tightness
- chemosis (blister on conj.), papillary conjunctivitis
- punctate corneal epithelial erosions
contact dermatitis
what is treatment for contact dermatitis?
-stop exposure to irritant
cool compresses (symptomatic relief)
non-preservative artificial tears
signs & symptoms:
can lead to —
- punctate corneal epithelial erosions (PEE)
- ocular irritation that worsens w/ blinking
trichiasis
what is treatment for trichiasis?
most common treatment:
—epilation w/ forceps q4-6 wks
—if punctate epithelial erosions: antibiotic ointment TID (bacitracin, erythromycin)
important to determine cause
—trauma, chronic blepharitis, herpes zoster ophthalmicus
make sure to differentiate b/w trichiasis vs. entropion (inward turning of eyelid margin)
signs & symptoms:
- bilateral
- yellowish subcutaneous plaques*
- multiple
- usually in medial aspect of eyelids*
what condition is this?
xanthelasma
what is treatment for xanthelasma?
- excision
- microdissection
- refer to PCP for cholesterol testing
- chemical peeling
- laser ablation/cryotherapy
what can happen if external & internal hordeolum is untreated?
can progress into
- bacterial conjunctivitis
- preseptal cellulitis: infection involving eyelid & periorbital area → can lead to orbital cellulitis
- chalazion: focal inflammation
for pts w/ multiple chalazia, what should you consider as treatment?
consider prophylaxis
adults — tetracyclines & kids — macrolides
for pts w/ recurrent/atypical chalazia, what should you consider as treatment?
consider referral to oculoplastics for biopsy/removal
—recurrent chalazia can be a sign of carcinoma or ocular rosacea