HEENT Flashcards
What types of conjunctivitis are contagious?
Bacterial and viral
Etiology of bacterial conjunctivitis
Strep pneumo, H flu or M cat
Clinical presentation of bacterial conjunctivitis
Unilateral injection, thick purulent discharge
Report that eye is stuck shut
Tx of bacterial conjunctivitis
Erythromycin ophthalmic ointment
Trimethoprim-polymyxin B drops
When does neonatal conjunctivitis present?
5 and 14 days of life
Etiology of neonatal conjunctivitis
Chlamydia trachomatis
Clinical presentation of neonatal conjunctivitis
Watery to mucopurulent to bloody discharge
Chemosis
Pseudomembrane
Gold standard for diagnosis of neonatal conjunctivitis
Culture!!
Tx for neonatal conjunctivitis
Oral erythromycin (topical is not effective)
Presentation of hyperacute bacterial conjunctivitis due to Neisseria
Severe and sight threatening (keratitis/perforation may occur) 2-5 days after birth Rapidly progressive Profuse, purulent discharge Marked chemosis Typically also see urethritis
What is a risk of contact lens wearers?
Pseudomonal keratitis (ulcerative)
Presentation of keratitis
Foreign body sensation
Blepharospasm (can’t hold eye open)
Usually have visible corneal opacity with penlight
Etiology of viral conjunctivitis
Adenovirus
Presentation of viral conjunctivitis
Injection, burning/gritty sensation in eye
Watery, scant stringy mucus
Tx of viral conjunctivitis
Self-limiting
Warm compresses
Topical antihistamines/decongestants (OTC Naphcon-A over 6 yo)
Lubricant eye drops/ointment OTC
How long should a child with infectious conjunctivitis stay home?
Until there is no longer any discharge (about 24 hours after start abx)
Presentation of allergic conjunctivitis
Bilateral injection, edema, discharge is water/scant/stringy
Itching
History of atopy of other allergies
Pharmacologic tx of allergic conjunctivitis
Topical vasoconstrictor plus antihistamine (less than 2 wks)
OTC: Naphcon-A, Visine-A (over 6)
Antihistamine with mast cell stabilizing properties (over 3) like olopatadine or azelastine HCl
Mast cell stabilizers (over 4)-cromolyn
Topical NSAIDs
Topical glucocorticoids by opthalmologist
What is Kawasaki disease?
Small and medium sized vessel vasculitis (mucocutaneous lymph node syndrome)
Clinical presentation of Kawasaki disease
Fever (5+ days and not responsive to tylenol) CRASH Conjunctivits (bilateral, nonexudative) Rash (morbilliform) Adenopathy (cervical) Strawberry tongue Hands (red, swollen with desquamation)
When should Kawasaki disease be considered?
All kids with prolonged explained fever over 5 days
What risks do kids with Kawasaki disease have?
Cardiovascular complications (coronary aneurysms or carditis) *They all need an echocardiogram!
Treatment of Kawasaki disease
Infectious disease and cardiology consults
IV intravenous immunoglobulin (provide extra antibodies and reduces prevalence of carotid artery aneurysms)
High dose aspirin (Race syndrome risk)
Delay vaccines because low immune system
Presentation of strabismus
Misalignment of eyes with potential to cause amblyopia (reduction in visual acuity)
Dx of strabismus
Abnormal corneal light reflection or cover/uncover
What is dacryostenosis?
Nasolacrimal duct obstruction
Most common cause of persistent tearing and ocular discharge in infants/kids
Clinical presentation of dacryostenosis
Chronic, intermittent tearing
Mucoid discharge
Debris on lashes
Mild redness of lower eyelid (rubbing)
First line tx of dacryostenosis
Lacrimal sac massage
Other management of dacryostenosis
Most resolve spontaneously (after 12 months unlikely)
Refer if persist past 6-7 mos
Surgical probe is definitive management
What is dacryocystitis?
Inflammation or infection of lacrimal sac (rare complication of dacryostenosis)
Etiology of dacryocystitis
S. epidermidis or aureus
Clinical presentation of dacryocystitis
Erythema, swelling, warmth, tenderness of lacrimal sac, purulent discharge
Management of dacryocystitis
Obtain culture
Treat promptly with empiric abx (7-10 days) like oral clindamycin for mild or IV vanco plus 3rd gen cephalosporin (severe)
Refer to ophth
Etiology of AOM
Strep pneumonia, H influenza, moraxella catarrhalis
Symptoms of AOM
Otalgia, fever, irritability, anorexia, vomiting/diarrhea
Physical findings for AOM
Bulging TM, TM with decreased/absent mobility, distorted landmarks, erythematous TM, otorrhea, hearing loss
What do you need for diagnosis of AOM?
Bulging TM or other signs of acute inflammation (erythema of TM, otalgia, fever) AND middle ear effusion (opacity TM, decreased mobility, air fluid level, otorrhea)
Abx for AOM
High dose amoxicillin (90 mg/kg/day divided q 12 hours)
<2 yrs: 10 days
>2 yrs: 5-7 days
No recent beta lactam, no purulent conjunctivitis, no recurrent AOM
What abx use for AOM with penicillin allergy?
Cefdinir or azithromycin (clindamycin or TMP-SMX)
What is not recommended in kids to help treat AOM?
Decongestants or antihistamines because can cause convulsions
Guidelines for tx of AOM with abx
ALL children under 6 months
ALL children with severe signs/symptoms
Bilateral AOM < 2 yrs
<2 yrs with unilateral AOM (new on uptodate)
When do you want to follow up for AOM (within 28-72 hours)?
6 mos-2 years with unilateral non severe
OVer 2 with unilateral or bilateral non-severe