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548 Exam 2
Ear and Nose
32
Nursing
Graduate
12/01/2011

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Cards

Term
What are key points of the HEENT hx?
Definition
-age
-time of year
-associated sx: fever (and timing), cough, congestion, sore throat, HA, ear pain
-CHS: change in appetite, sleep, activity, elimination, ETS, tobacco or marijuana use
-SH: childcare, siblings, travel
-PMH: previous ENT infxn, hospitalization, vaccinations
Term
What are key points of the HEENT PE?
Definition
-HEENT
-neck (lymphadenopathy)
Term
What is the etiology of otitis media?
Definition
-fluid and pathogen accumulation in the middle ear d/t Eustachian tube dysfunction
Term
What is the incidence of otitis media?
Definition
-highest 6-36 mos; low >7 yrs
-highest in winter and spring
-more common in males, Caucasians, American Indians, Eskimos, and low SES
-70% of children have at least 1 episode, and 33% have 3+ by 3 yrs
Term
What is the clinical presentation of otitis media?
Definition
-fever -ear fullness, pain, discomfort, tugging -purulent otorrhea with TM rupture -rhinorrhea, nasal congestion -poor appetite, feeding, n/v -poor sleep
Term
What diagnostic tests are used in otitis media?
Definition
-pneumatic otoscopy (mobility)
-tympanogram (compliance)
-hearing test
-language screen
-allergy, immunologic
Term
What is the differential diagnosis for otitis media?
Definition
-crying
-serous otitis media
-tympanosclerosis
-cholesteotoma
-otitis externa
Term
What is management of otitis media?
Definition
-abx
---if no improvement after 24-48 hrs
---10 day course (shorter if older child or mild case)
---1st line: Amoxicillin 80-90 mg/kg/day BID
---2nd line: Augmentin 90 mg/kg/day + 6.4 mg/kg/day clauvulanate BID
---3rd line: Ceftriaxone 50 mg/kg 2 doses IM 48 hrs apart
---PCN allergic: azithromycin or other macrolide abx
---prophylactic: amoxicillin, sulfisoxizole 1/2 treatment dose 1x/day with monthly follow up
-fever and pain control, unless perforation or PE Tubes in place
-NOT decongestants
Term
When would a referral to an ENT be needed for otitis media?
Definition
-persistent resistant AOM: 1-2 mos
-frequent recurrent: 3/6 mos, 4-5/yr, 6 by 6 yrs
-persistent chronic OME: 3 mos
-hearing deficit or language delay
Term
What is the etiology of otitis media with effusion?
Definition
-ET dysfunction: negative pressure in middle ear produces effusion
-sequelae of AOM
Term
What is the incidence of otitis media with effusion?
Definition
-25-35% of otitis media cases
-30-40% associated with allergic rhinitis
Term
What is the clinical presentation of otitis media with effusion?
Definition
-ear fullness, crackling, mild discomfort
-hearing loss
-decreased attention
-yellow, dull, opaque, or translucent TM with possible fluid level or air bubbles
-retracted TM
-decreased mobility, high negative pressure or flat line on tympanometry
Term
What is the management of otitis media with effusion?
Definition
-limit abx use and prophylaxis
-f/u every 3-4 weeks
Term
What is the etiology of otitis externa?
Definition
-increased wetness (swimming and humidity in summer)
-loss of protective cerumen
-chronic irritation
-trauma: foreign body, digital irritation, Q-tip, hearing aid
-excessive dryness: eczema, psoriasis
-contact dermatitis (hair products, fragrances)
Term
What is the most common pathogenic agent of otitis externa?
Definition
Pseudomonas aeruginosa
Term
What are the most common pathogenic agents of otitis media?
Definition
-Strep pneumoniae
-Hib
-Moraxella catarrhallis
Term
What is the clinical presentation of otitis externa?
Definition
-ear itching, pain, fullness
-hearing loss
-TM difficult to visualize d/t edema or exudate
-fluffy white debris and black spots on TM (fungal infxn)
-furuncle (localized infxn)
-pre- or post-auricular lymphadenopathy
Term
What are diagnostic tests for otitis media externa?
Definition
-culture only if unresponsive to medication
Term
What is the differential diagnosis for otitis externa?
Definition
-AOM with perforation
-dental infxn
-mastoiditis
-furunculosis
-foreign body
-eczema
-parotitis
Term
What is the management for otitis externa?
Definition
-gentle irrigation with warm water or NS if foreign body or debris, NOT if perforated TM a consideration
-topical abx drops (with hydrocortisone if edematous)
-cotton wick saturated with abx soln for 24-48h if significant edema
-oral abx if fever, lymphadenitis, facial cellulitis
-incision and debridement if furuncle
-oral analgesics
-avoid swimming, getting ear wet
-re-examine 1-2 weeks
-prevention: 1:1 white vinegar:rubbing alcohol after swimming
Term
What is the etiology of sinusitis?
Definition
-2ndary to URI, allergies, adenoidal hypertrophy, anatomical abnormalities, dental abscess, diving and swimming
-higher risk if CF or immune deficiency
-most frequently maxillary and ethmoid sinuses
Term
What are common pathogenic organisms of acute sinusitis? chronic sinusitis?
Definition
-Hib, Moraxella catarrhalis
-Group A strep, Staph aureus, anaerobes
Term
What is the clinical presentation of sinusitus?
Definition
-clear or mucopurulent rhinorrhea and/or post-nasal drainage
-erythema of nasal mucosa and/or throat
-pain on percussion with possible erythema and/or edema in area of affected sinus
-OEM in younger childrem
Term
What are diagnostic tests for sinusitis?
Definition
-nasal swab: eosinophils in allergy
-CT scan: sinus disease, complications, recurrent, unresponsive
Term
What are differential diagnoses for sinusitis?
Definition
-dental infections
-cleft palate
-foreign bodies
-tumors
-polyps
-nasal trauma
-nasal malformations
-allergic rhinitis
-purulent rhinitis
-common cold
-CF
-immunodeficiency states
-allergy
-asthma
Term
What is management of sinusitis?
Definition
-abx (same as AOM) 14-21 days, up to 6 weeks
-topical inhaled steroids
-normal saline nasal spray
-nasal decongestant sprays < 3 days
-analgesics
-humidity and fluids
Term
What is the etiology of epistaxis?
Definition
Inflammation
-viral, bacterial
-allergies
Trauma
-nose picking (digital trauma)
-foreign body insertion
-direct blunt trauma
-violent sneezing
Drying
-poorly humidified air
Substance abuse
-cocaine
-cannabis
Systemic
-HTN
-clotting abnormalities
-ASA or NSAID overuse
-neoplasms
-CA tx
-hormonal influences
-pregnancy
Term
What is the clinical presentation of epistaxis?
Definition
-unilateral bleeding
-tarry stools
Term
What are diagnostic tests for epistaxis?
Definition
-stool for occult blood (swallowing)
-X-ray (nasal fracture, foreign body)
-CDC with diff (platelets)
-PT, PTT, coagulation (bleeding d/o)
Term
What is the differential diagnosis for epistaxis?
Definition
-foreign body
-infection
-substance abuse
-allergies
-chronic rhinitis
-chronic nasal spray use
Term
What is the management for epistaxis?
Definition
-abx (infection)
-vasoconstrictor and packing (persistent)
-cauterization (recurrent, severe)
-pressure
-ice
-humidity
-vaseline
-avoid nose blowing
Term
What are key points of hx and PE for epistaxis?
Definition
-recent URI
-allergic rhinitis
-ASA or NSAID use
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