HEENT Flashcards
symptoms of acoustic neuroma?
• Unilateral SNHL and tinnitus present for 3-4 years
• Impaired balance with walking, veering and tilting
More common in Asians
which cranial nerve is involved in acoustic neuroma?
CN VIII (acoustic nerve) if facial nerve (CN VII) is involved --> facial paresis and paresthesia
symptoms of cholesteatoma?
• Hearing loss and intermittent otorrhea that is purulent and foul smelling
• Perforation in superior quadrant with cauliflower-like mass OR intact TM with mass behind TM
• Hx of chronic or recurrent OM
Can erode into facial bones and damage facial nerve
clear golden otorrhea/rhinorrhea may indicate….?
basilar and/or temporal fracture
may be accompanied by Battle sign, raccoon eyes, hemotympanum
REFER TO ED
dental avulsion
are primary or secondary teeth considered a dental emergency?
secondary teeth only
A completely avulsed tooth may be permanently retained if replaced in the socket with minimal handling within 30 minutes to 1 hour. Both partial and complete avulsions usually ultimately require root canal therapy because the pulp tissue becomes necrotic.
hairy leukoplakia is caused by _______ and is pathognomonic for _____
caused by EBV
pathognomonic for HIV
what is the definition (visual acuity) of legal blindness?
best corrected vision of 20/200 or less, or visual field <20 degrees
contact lens wearer with corneal abrasion should be treated with _______ to cover for _______
ciprofloxacin or tobramycin
cover for pseudomonas
PATCHING CONTRAINDICATED with recent contact lens wear
what is normal IOP range?
8-21 mm Hg
REFER if IOP 30 mm or greater –> urgent referral or to ED
physical exam findings of primary closed angle glaucoma
Signs that suggest a rapid rise in IOP include:
Conjunctival redness/ciliary flush
Corneal edema or cloudiness
A shallow anterior chamber
Mid-dilated pupil (4 to 6 mm) that reacts poorly to light - sluggish
What is the progression of vision loss with age related macular degeneration?
central –> peripheral
hallmark (pathognomonic) sign of age-related macular degeneration?
Drusen spots
what are some medications that can cause rhinitis as a side effect?
- oral contraceptives
- erectile dysfunction meds
- some BP meds
- ASA and NSAIDs (if concurrent asthma or rhinosinusitis)
- some antidepressants
- some benzos
Red flag for lemierre’s syndrome?
Jugular venous thrombophlebitis (RED FLAG)
- looks ill
- neck pain
- severe pharyngitis
- resp distress
Red Flags for Lemierre’s
1. Rigors (high likelihood ratio for representative of bacteremia) 2. Unilateral neck swelling (either peritonsillar abscess or Lemierre’s) 3. Pulmonary symptoms 4. No improvement after 5-6 days
what is the duration of antibiotic treatment for GAS pharyngitis?
10 days
what are signs and symptoms of post-strep glomerulonephritis?
proteinuria hematuria tea coloured urine RBC casts HTN edema
if AOM presents with concurrent purulent conjunctivitis, consider coverage for which organism?
H influenzae
*capable of producing beta lactamase so need to treat with amox-clav
duration of treatment for acute otitis media
uncomplicated, 6 months to 2 years: 10 days
uncomplicated 2 years and older: 5-7 days
with perforation: 10 days all ages
Meniere’s disease
Trio of symptoms
Vertigo (at least 2 episodes lasting 20 min to 12 hours each)
Sensorineural hearing loss
(usually unilateral)
Tinnitus (low pitched, roaring)
Duration and drug class of treatment for acute sinusitis?
5-7 days
amoxicillin or amox-clav for coverage of strep pneumoniae, h influenzae and moraxella
MACROLIDS, SEPTRA and CEPHALOSPORINS not effective
duration of vertigo with BPPV
less than a minute
first line treatment of chronic GAS carriers?
- clindamycin
- amox-clav
- rifampin with penicillin
**Only treat if there is outbreak of rheum fever/glomerulonephritis, fam hx rheum fever, outbreak
what is the first line treatment for acute bacterial sinusitis for adults?
length of treatment:
amox-clav *high dose amox, need coverage against DRSP
uncomplicated: 5-7 days
what is first line treatment for acute bacterial sinusitis for adults if pt has beta lactam allergy?
doxycycline
levofloxacin/moxifloxacin
*doxy is not ok in pregnancy