EENT Flashcards
Normal Flora: Paranasal sinuses: Middle ear: Pharynx: URT: Nose: Mouth: Dental Plaque:
- sterile
- sterile
- Strep viridans, S. epidermidis, Streptococcus salivarius, Neisseria sp. ANEROBES strep Pneumoniae, Haemophilus influenzae, Cornybacteria
- sterile
- Staph. epidermidis, Cornybacterium,
- Viridans streptococci, Staph epidermidis, Various sterptococci
- Strep mutans
Chronic inflammation of lid margins
Blepharitis
Blepharitis treatment
lid scrub unless cellulitis
Conjunctivitis etiologies
Viral: adenovirus, HSV
Bacterial: Staph/ Strep
Allergic
History:
Viral conjunctivitis:
bac conjunctivitis:
- “watery discharge, ipsilateral preauricular lymphadenopathy”
- copious purulent discharge “eyes GLUED shut”
Stye – infection in eyelid gland
Staph aureus
I&D
- Otitis Media etiologies (3)
- Strep pneumoniae
- Homophelous influenzae
- Moraxella catarrhalis
Hordeolum etiology–acute development of small, painful nodule or pustule w/in gland in upper or lower eyelid aka
Staph aureus
stye
Otitis Media treatment
Observation 3 DAYS–if doesn’t get better:
1. 1st line Amoxicillin
- Labyrinthitis etiolgy (2)
Viral: measels, mumps (most likely from UR infection)
Bacterial: Strep pneumoniae,
Most common cause of TEMPORARY VERTIGO (true spinning not dizziness)–may be secondary to otitis–
Labyrinthitis (inflammation of vestibular labyrinth)
ear infection may turn into
Acute mastoiditis– strep/staph
Mastoiditis treatment
Admission
IV antibiotics
Otitis externa aka and etiology
swimmers ear,
bac/fungal
mainly Pseudomonas aeruginosa
Otitis externa treatment
- debridement
2. topical antibiotic and topical steroid
URI
Upper respiratory infection aka common cold
URI etiology–Viral
- Rhinoviruses
- Coronavirus
- Influenza virus
URI treatment
Symptomatic – self limiting
Strep throat etiology
A beta-hemolytic streptococcal (S. pyogenes)
10% of sore throats– “strawberry tongue”
Strep physical exam notes (4)
Center Criteria
- tonsillar exudate (white)
- Tender ANTERIOR cervical adenopathy vs. mono
- Fever by history
- absence of cough
Mono:
etiology
S&S
Epstein-Barr virus,
pharyngitis, FATIGUE, LYMPHADENOPATHY, tender POSTERIOR cervical nodes (hallmark)–saliva spread
Acute bacterial sinusitis etiology–mager URI players (3)
- Strep pneumoniae
- H. influenzae
- Mraxella catarrhalis
acute sinusitis treatment
supportive, rest, fluids, antibiotics for bac
acute bacterial sinusitis classic history
“double worsening” day 10-14