PEDS HEENT Flashcards
etiology of bacterial conjunctivitis
- streptococcus pneumoniae
- Haemophilus influenzae
- moraxella catarrhalis
clinical presentation
- usually unilateral eye affected; can be bilateral
- injection (pronounced BV)
- discharge
- think, purulent (white, yellow, green)
bacterial conjunctivitis
how is bacterial conjunctivitis diagnosed
clinically
treatment of bacterial conjunctivitis
-
Erythromycin ophthalmic ointment
- 0.5 inch applied inside lower lid
-
Trimethoprim-polymyxin B drops
- 1-2 drops instilled QID x 5-7 days
**ointment preferred over drops in young children
etiology of neonatal conjunctivitis
chlamydia trachomatis
clinical presentation
- presents between 5-14 days of life
- orbital swelling
- watery discharge become mucopurulent
- chemosis
- pseudomembrane (exudate adheres to conjunctivae)
- bloody discharge
neonatal conjunctivitis
how do you diagnose neonatal conjunctivitis
culture (need to get epithelial cells, not just exudate)
treatment of neonatal conjunctivitis
-
Oral Erythromycin
- 50 mg/kg per day in 4 divided doses x 14 days
etiology of hyperacute bacterial conjunctivitis
Neisseria gonorrhoeae
clinical presentation
- rapidly progressive
- profuse, purulent discharge
- marked chemosis
- typically accompanied by urethritis
- severe and sight-threatening
hyperacute bacterial conjunctivitis
treatment of hyperacute bacterial conjunctivitis
immediate opthalmologic referral
contact lens wearers who use extended-use lens have a high risk of what
pseudomonal keratitis
- can cause ulcerative keratitis ->perforation
clinical presentation
- FB sensation
- unable to spontaneously open eye
- typically see corneal opacity with penlight
keratitis
treatment of keratitis
- stop contact lens use
- appropriate Abx coverage (anti-pseudomonal)
- follow-up eye care provider within 12-24 hours
etiology of viral conjunctivitis
adenovirus
clinical presentation
- injection
- burning, gritty sensation in the eye
- discharge
- watery, scant stringy mucus
- +/- tender preauricular node
viral conjunctivitis
how do you diagnose viral conjunctivitis
- clinical
- rapid (10 min) test available (adenovirus)
treatment of viral conjunctivitis
- self-limited process
- warm, or cool compresses
- topical antihistamine or decongestant
- OTC: Naphcon-A, Ocuhist
- lubricant eye drops/ointment (OTC)
when can an individual with infectious conjunctivitis return to school/sports
- stay home until there is no longer any discharge
- most daycare/schools require at least 24 hrs of topical therapy before returning
clinical presentation
- bilateral injection
- discharge
- watery
- ocular pruritus
- eyelid edema
- mild photophobia
- +/- associated sneezing, allergic rhinitis
allergic conjunctivitis
how do you diagnose allergic conjunctivitis
clinically
treatment of allergic conjunctivitis
antihistamine with mast cell stabilizing properties
- olopatadine (patanol, pataday)
- azelastine HCL (optivar)
Kawasaki disease presents with what symptoms?
- fever: does not respond well to antipyretics
CRASH
- Conjunctivitis (bilat, nonexudative)
- Rash (morbilliform)
- Adenopathy (cervical)
- Strawberry tongue (cracked, red lips)
- Hands (red, swollen with desquamation)
what diagnosis should be considered in all children with prolonged unexplained fever > or = 5 days
Kawasaki disease
Kawasaki disease has a high risk of what type of complication
cardiovascular complication
treatment of Kawasaki disease
- intravenous immunoglobulins and high dose aspirin
- infectious disease and cardiology consults
what is amblyopia
- vision in one of the eyes is reduced because the eye and the brain are not working together properly
- brain is favoring the other eye
- sometimes called lazy eye
what is stabismus
misalignment of eyes
*potential to cause amblyopia
how is strabismus diagnosed
- abnormal corneal light reflection test
- cover/uncover test demonstrates deviation
management of strabismus
refer to ophthalmology
what is dacryostenosis
nasolacrimal duct obstrcution
*most commo cause of persistent tearing and ocular discharge in infants and young children
clinical presentation
- chronic, intermittent tearing
- mucoid discharge
- debris on lashes
- mild redness of lower lid from chronic rubbing
dacryostenosis
how is dacryostenosis diagnosed
clinically
treatment of dacryostenosis
- 90% resolve spontaneously
- lacrimal sac massage - first line treatment
- beyond 12 months of age, unlikely to resolve spontaneously
dacryocystitis
inflammation or infection of lacrimal sac
etiology of dacryocystitis
staphylococcus
treatment of dacryocystitis
- obtain cultures
- treat promptly with empiric Abx (x 7-10 days)
- oral clindamycin (mild)
- ophthalmology referral
etiology of acute otitis media
- streptococcus pneumonia (50%)
- Haemophilus influenza (45%)
- Moraxella catarrhalis (10%)
complications of acute otitis media
- TM perforation
- hearing loss
- cholesteatoma
- mastoiditis
treatment of acute otitis media
- amoxicillin 80-90 mg/kg/day divided q12 hrs
- 48-72 hr follow up
when should you give Abx to treat acute otitis media
- ALL under 6 months
- 6 mo-2 yrs if diagnosis is certain OR uncertain diagnosis + fever > 102.2F
- > or = 2 yrs: fever >102.2F, bilateral ears affected, otalgia > 48 hrs
when can you observe and follow up instead of giving abx for AOM
- 6 mo - 2 years: unilateral, nonsevere AOM
- > 2 years: unilateral or bilat nonsevere AOM
when is AOM considered recurrent AOM
- > or = 3 episodes in 6 months
- > or = 4 episodes per year
treatment for recurrent AOM
- prophylactic abx
- amoxicllin 40 mg/kg/day: daily during winter months
clinical presentation
- retracted TM
- cloudy, opaque TM
- air-fluid level
- decreased, absent mobility of TM
- hearing loss
otitis media with effusion
management of otitis media with effusion
- usually resolves spontaneously
- observation
- clinical evaluation and hearing test q 3-6 months
**DO NOT treat with Abx
how do you diagnose acute otitis media
- signs and symptoms of middle ear inflammation (otalgia, fever)
AND
- abnormal TM exam (bulging TM, erythema)
etiology of otitis externa “swimmers ear”
- Pseudomonas aeruginosa
- staph aureus
clinical presentation
- ear symptoms:
- otalgia
- pruritus
- discharge
- physical findings
- hearing loss
- tragus tenderness
- erythema and/or edema of ear canal
otitis externa “swimmers ear”
treatment of otitis externa “swimmers ear”
*treat inflammation and infection (topical) and avoid promoting factors
- Abx
- ofloxacin, ciprofloxacin otic
- cortisporin otic
- glucocorticoid
atopy
tendency to be “hyperallergic”.
- eczema (atopic dermatitis)
- allergic rhinitis
- allergic asthma
clinical presentation
- allergic shiners
- accentuated lines/folds below lower lids
- “Dennie-Morgan lines”
allergic rhinitis
how do you diagnose of allergic rhinitis
clinical
treatment of allergic rhinitis
- allergen avoidance
- pharmacotherapy
- allergen immunotherapy
pharmacotherapy of allergic rhinitis
- steroids
-
intranasal -first line
- fluticasone (flonase)
-
intranasal -first line
- antihistamine
when would you start immunotherapy for allergic rhinitis
patient has maximized environmental control measures and on optimal medication regimen
etiology of viral Upper Respiratory Infection
rhinovirus (50%)
clinical presentation in infants
- fever
- nasal discharge
- nontoxic appearing
- fussiness
- difficulty feeding
- decreased appetite
- difficulty sleeping
Viral Upper Respiratory Infection
clinical presentation is school-aged children
- nasal congestion
- nasal discharge
- cough
- nontoxic appearing
- sneezing
- feverish
Viral Upper Respiratory Infection
treatment of viral URI
anticipatory guidance
- supportive measures: rest, fluids, nose suction, saline nasal spray
complications of Viral Upper Respiratory Infection
- acute otitis media
- asthma exacerbation
- acute bacterial sinusitis
- lower respiratory tract disease (PNA)
6-8% of viral URI are complicated by what
development of a secondary bacterial rhinosinusitis
when do consider that a viral URI has become an acute bacterial rhinosinusitis
- persistent symptoms that are not improving
- > 10 d, less than 30 days
- severe symptoms
- >102.2 F
- purulent nasal discharge > 3 days
- worsening symptoms
- double sickening
when is rhinosinusitis considered chronic
- persists for 12 weeks or longer
- at least two of following:
- mucopurulent drainage (anterior or posterior)
- nasal obstruction
- facial pain
- decreased sense of smell
treatment for bacterial rhinosinusitis
amoxicillin-clavulanate (augmentin) 45 mg/kg/day
etiology of pharyngitis
viral is most common
If a patient presents with sore throat and a fever, what other symptoms would suggest the pharyngitis is viral
- rhinorrhea
- nasal congestion
- conjuctivitis
- cough
- GI symptoms
etiology of infectious mononucleosis
epstein-Barr virus
clinical presentation
- fever
- sore throat
- fatigue
- PE
- tender cervical lymphadenopathy
- splenomegaly
infectious mononucleosis
how do you diagnose infectious mononucleosis
- heterophile antibody test
- monospot-rapid serologic test
treatment for infectious mononucleosis
- may persist 7-21 days
- supportive therapy
- activity restriction for 4 weeks
primary etiology of bacterial pharyngitis
30% group A streptococci
clincal presentation
- abrupt onset
- sore throat
- odynophagia
- +/- fever
- PE
- pharyngeal erythema
- exudate
- uvular swelling
- palate swelling
- tender cervical lymphadenopathy
group A streptococci pharyngitis
what are the 6 symptoms that lead towards group A streptococci pharyngitis
*score of 6, likelihood of GAS strep is 85%
- age (5-15)
- season (late fall, winter, early spring)
- acute pharyngitis
- tender, enlarged cervical lymph nodes
- fever (101-103)
- absence of symptoms associated with viral URI
how do you diagnose group A streptococci pharyngitis
- rapid antigen detection testing for GAS
- if negative, obtain throat culture
treatment of group A streptococci pharyngitis
- oral penicillin, amoxicillin
- 1st generation cephalosporin
complications of group A streptococci pharyngitis
- acute rheumatic fever
- post-streptococcal glomerulonephritis
what are the 5 major manifestations of acute rheumatic fever
- migratory arthritis
- carditis
- CNS involvement
- subcutaneous nodules
- erythema marginatum
clinical presentation
- edema
- gross hematuria
- hypertension
- history of recent group A streptococci pharyngitis (1-6 weeks)
post-streptococcal glomerulonephritis
indications for tonsillectomy
- paradise criteria for tonsillectomy
- > or = 7 episodes in the last year, at least 5 in each of the past 2 years, at least 3 episodes in the past 3 years
- episode: Strep throat + fever (>100.9F) OR tonsillar exudate OR cervical adenopathy OR culture confirmed
etiology of oral candidiasis (thrush)
candida albicans
treatment of oral candidiasis
nystatin oral suspension