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HEENT
PANCE Review
188
Health Care
Graduate
08/08/2011

Additional Health Care Flashcards

 


 

Cards

Term
describe the positioning of the pars tensa and pars flaccida
Definition
flaccida = superior
tensa = inferior
Term
what is significant about the eustachian tube in infancy?
Definition
it is nearly horizontal --> increased rate of middle ear infections
Term
what structures are responsible for vestibular control?
Definition
cochlea and semicircular canals
Term
MC skin cancer on the ear? what does it look like?
Definition
basal cell carcinoma
rolled border, pearly appearance, nodule, telangeictasias
Term
what is a precursor to squamous cell carcinoma?
Definition
actinic keratosis
Term
what is tenderness when you palpate the tragus indicative of?
Definition
AOE
Term
who is at increased risk of MOE?
Definition
diabetics and elderly
Term
inability to equalize middle ear pressure during descnet in diving or aircraft
Definition
barotrauma
Term
MCC of AOM? tx?
Definition
viral etiology after a URI
strep pneumonia, H.Flu, moraxella
tx = amox
Term
best study to dx mastoiditis?
Definition
CT scan
Term
sensation of movement either of oneself or their environment
Definition
vertigo
Term
MCC of SNHL? greatest risk factor?
Definition
presbycusis - aging
Term
what meds are ototoxic?
Definition
streptomycin and gentamycin are the worst. Also salicylates, Loop diuretics, and antineoplastic agents
Term
growth of desquamated, stratified, squamous epithelium that often occurs in the pars flaccida area from chronic negative pressure/retraction
Definition
cholesteatoma
Term
slowly progressive hearing loss with onset in the 3rd-4th decade, abnormal removal of mature bone and abnormal remodeling - tends to run in families
Definition
otosclerosis
Term
triad of hearing loss, tinnitus, vertigo
Definition
Meniere's disease
Term
tx for meniere's disease
Definition
valium for severe vertigo
HCTZ 50-100mg po qd
Term
viral URI followed by vertigo, tinnitus, and hearing loss.
Definition
labyrinthitis
Term
short episodes (seconds to minutes) of vertigo brought on by head movements
Definition
BPPV
Term
what is the procedure to dx BPPV? to tx it?
Definition
dx = Dix Hallpike
tx = Epley
Term
tumor that presents with hearing loss, tinnitus, vertigo, facial numbness and weakness
Definition
acoustic neuroma
Term
tx for acoustic neuroma
Definition
surgery
Term
what type of nystagmus indicates a central lesion?
Definition
vertical
Term
what autoimmune disease may present as a vestibular disease?
Definition
multiple sclerosis
Term
vertigo, hyperacusis, facial numbness, nystagmus, diplopia. diagnosis made with MRI
Definition
MS
Term
what is the etiology behind "drop attacks" that are precipitated by neck motion?
Definition
vertebrobasilar insufficiency
Term
infection of your facial nerve that's accompanied by a painful rash and facial muscle weakness caused by varicella zoster
Definition
Ramsey-Hunt syndrome
Term
describe the nasal mucosa in a pt with allergic rhinitis
Definition
pale, boggy, bluish tinge, clear rhinorrhea, sneezing, allergic shiners, allergic salute, nasal polyps
Term
what type of cells might be seen on a nasal smear of a pt with allergic rhinitis?
Definition
eosinophils
Term
what type of cells might be seen on a nasal smear of a pt with allergic rhinitis?
Definition
eosinophils
Term
cornerstone of tx of allergic rhinitis
Definition
nasal corticosteroids
others = antihistamines, mast cell stabilizers, leukotriene inhibitors
Term
how is vasomotor rhinitis dx?
Definition
dx of exclusion
Term
what causes rhinitis medicamentosa
Definition
overuse of nasal decongestants
Term
MC sinuses involved in sinusitis
Definition
maxillary
Term
gold standard for eval of the sinuses?
Definition
CT
Term
which plain film view is best for visualization of teh maxillary sinuses
Definition
Water's view
Term
how long should tx sinusitis with abx?
Definition
14 days
Term
what is vestibulitis and why is it dangerous?
Definition
infection of the nasal vestibule - can lead to retrograde infection via the cavernous sinus into the cranium
Term
what is Samter's triad?
Definition
aspirin allergy, nasal polyps, asthma
associated wiht allergic rhinitis
Term
MCC of olfactory dysfunction
Definition
anatomic blockage by polyps, septal deformities, nasal tumors or head trauma
Term
what is the MCC of unilateral nasal obstruction and purulent rhinorrhea in children?
Definition
foreign body
Term
what area of teh septum is most often involved in anterior epistaxis?
Definition
Kiesselbach's plexus
Term
what pts are at greater risk for posterior epistaxis?
Definition
eldery due to HTN, blood thinners, poor tolerance of hemodynamic change.
tx = posterior nasal packing and hospitalize
Term
why do nasal papillomas need wide excision?
Definition
10% undergo malignant change to SCC
Term
MC malignancy of the maxiallary and ethmoid sinuses
Definition
SCC
Term
why is erythroplakia more serious than leukoplakia?
Definition
greater risk of malignancy
Term
most important aspect of the exam in a pt with a nasal fracture
Definition
visualize the nasal septum
Term
presence of nasal polyps in children should raise suspicion of what disease?
Definition
cystic fibrosis
Term
MCC of tongue cancer?
which location at the poorest prognosis?
Definition
SCC - base of the tongue
Term
pain of the gingiva and the tissue appears eroded with superficial grayish pseudomembranes
Definition
trench mouth - NUG (necrotizing ulcerative gingivitis)
Term
MC pathogen in pharyngitis
Definition
viruses
Term
MC bacterial pathogen in pharyngitis
Definition
strep group A
Term
what CBC result suggests mono?
Definition
atypical lymphs
Term
what do pts with mono need to avoid?
Definition
contact sport
Term
tx of strep throat
Definition
PCN, erythromycin
tx to avoid complications
Term
what autoimmune disease causes dry mouth and dry eyes?
Definition
Sjogren's syndrome
Term
cellulitis of hte sublingual and submaxillary space from a dental abscess
Definition
Ludwig's angina
Term
MC neck space infection
Definition
Ludwig's angina
Term
most prominent feature of sleep apnea
Definition
snoring
Term
tender, swollen glands in the mouth. exacerbated with meals. ductal openings are red and may express pus.
Definition
sialadenitis
Term
MC sialadenitis pt?
Definition
elderly with poor hydration
Term
why would someone's voice be too "breathy"
Definition
too much air passes through incompletely closed vocal cords
Term
what test should be done for persistent hoarseness (>2 wks)
Definition
indirect laryngoscopy
Term
viral inflammation of the upper and lower respiratory tracts - characterized by stridor, subglottic swelling, and respiratory distress.
Definition
croup
Term
MC etiology of croup
Definition
parainfluenza virus
Term
xray sign of croup
Definition
steeple sign
Term
4 D's of epiglottitis
Definition
dysphagia, dysphonia, dyspnea, drooling
Term
what should you AVOID in a child with suspected epiglottitis?
Definition
laryngoscopy
Term
tx of oral candidiasis
Definition
fluconazole
Term
MCC of hoarseness
Definition
acute laryngitis - viral
Term
what causes vocal cord nodoules?
Definition
vocal cord abuse
Term
what type of pts have laryngeal leukoplakia?
Definition
smokers
Term
MC cancer of the larynx, what pt?
Definition
SCC
male smoker, drinker > 50yo
Term
what type of laryngoscopy requires general anesthesia?
Definition
direct laryngoscopy
Term
MCC of vocal cord paralysis? second?
Definition
1 = surgery
2 = cancer
Term
what is vocal cord dysfunction?
what is it often misdiagnosed as?
what type of pt?
Definition
vocal cord adduction(closure) during inspiration.
often misdiagnosed as asthma
anxious female 20-40yo
Term
what is more permanent, tracheotomy or cricothyroidotomy? safer/easier to perform?
Definition
permanent = tracheotomy
safer/easier = cricothyroidotomy
Term
neck mass with rapid growth and tenderness more likely to be inflammatory or cancerous?
Definition
inflammatory
Term
benign "mass" in the SCM of the neck
Definition
torticollis
Term
causative agent of mumps
MC gland involved
common complications
Definition
paramyxovirus
partoid gland
comp = orchitis, oophoritis, meningoencephalitis, pancreatitis
Term
difference between brachial cleft and thyroglossal cysts
Definition
brachial cleft = later neck, non tender, don't move with swallowing
thyroglossal = midline, move with swallowing
Term
MC pathogens for inflammatory masses of the neck (3)
Definition
staph aureus, group a strep, oral anaerobes
Term
MC neck mass at any age, when would you refer for biopsy?
Definition
reactive LAD
persists > 6-8 wks or > 1cm and growing
Term
MC sites of SCC on the head and neck.
what are strong risk factors
Definition
tongue, tonsils, larynx
risk factors = smoking, ETOH
Term
what type of cell is seen in Hodgkin lymphoma
Definition
Reed Sternberg Cells
Term
MC type of thyroid cancer
Definition
papillary
Term
thyroid cancer with the worst prognosis
Definition
anaplastic
Term
at what decibal is haering loss considered profound?
Definition
80dB or greater
Term
what does pure tone testing evaluate?
Definition
hearing loss of several types - need a cooperative pt
Term
what type of audilogy test can be performed on an uncooperative pt?
Definition
BAER, or ABR
Term
what lateral neck radiograph sign is associated with epiglottitis?
Definition
thumb sign
Term
what is a flat tympanogram associated with?
Definition
fluid or perforation
Term
what does a left shifted tympanogram indicate?
Definition
negative middle ear pressure such as from a retracted TM
Term
typical age for epiglottitis? peak?
Definition
2-7 yo, peak 3yo
Term
typical age for croup? peak?
Definition
6m-6 yo
peak - 2 yo
Term
another name for croup?
Definition
laryngotracheobronchitis
Term
causative agent in epiglottitis
Definition
Hib
Term
complication of auricular hematoma
Definition
cauliflower deformity
Term
perichondritis tx
Definition
corticosteroids and referral to ENT
Term
tx for cerumen impaction
Definition
debrox or H2O2 and H2O solution
Term
useful instruments for removing foreign objects from outer ear
Definition
alligator forceps and right angle hooks
Term
MCC of malignant external otitis (MEO)
Definition
pseudomonas aeruginosa
Term
tx for mild MEO? moderate-severe?
Definition
mild = oral ciprofloxacin
mod-severe = IV antipseudomonal abx (aminoglycosides and 4th generation cephalosporins) and surgical debridement
Term
what test should you do in pts with 1st brachial cleft anomalies? why?
Definition
renal U/S to r/o renal anomalies
Term
tx for AOM with beta-lactamase resistance
Definition
augmentin, cephalosporins
Term
what is the purpose of PET?
Definition
to vent the ear not drain it
Term
how is bullous myringitis treated?
Definition
the same as AOM
Term
when should PE tubes be placed?
Definition
hearing loss > 3m
Term
untreatd AOM can lead to what?
Definition
perforation
Term
what topical abx are used for a perfed ear drum?
Definition
ofloxacin or cipro+hydrocortisone
Term
what kind of hearing loss does tympanosclerosis cause?
Definition
conductive
Term
what should be done with unilateral OME?
Definition
examination of the nasopharynx
Term
major complication of AOM
Definition
meningitis - usually from strep pneumo or H. Flu
Term
dizziness associated with the illusion of motion
Definition
vertigo
Term
sudden vertigo that develops without ear symptoms and lasts for 24-48 hours is most likely...
Definition
vestibular neuronitis or
labyrinthitis
Term
how long does BPPV normally last?
Definition
10-30 seconds, almost always < 1 minute
Term
why shouldn't afrin be used for more than 3 days?
Definition
rebound congestion
Term
oral calculus formation is most common where?
Definition
Wharton's ducts
Term
what is seen on CXR of foreign body aspiration?
Definition
hyperinflation seen on the ipsilateral side of foreign body obstruction due to air trapping
Term
where do most aspirated foreign bodies lodge?
Definition
right main stemp bronchus
Term
earliest sign of parotitis
Definition
sensitivity to acidic foods/drinks
Term
what is warranted prior to surgical abscess drainage?
Definition
hospitalization and IV abx
Term
tx of choice for thyroductal and brachial cleft cysts?
Definition
surgical excision
Term
what staging system is used for Hodgkin's lymphoma
Definition
Ann Arbor
Term
MCC of hearing loss in children
Definition
OME
Term
MCC on conductive hearing loss in adults
Definition
cerumen impaction
Term
pts with asymmetric SNHL must be evaluated for what? how?
Definition
acoustic neuroma with MRI
Term
tympanogram that slops downward and to the right side of the audiogram is what?
Definition
presbycusis
Term
tympanogram with high frequency dip from what?
Definition
noise induced hearing loss
Term
air-bone gap usually signifies what?
Definition
conductive hearing loss
Term
if air conduction and bone conduction thresholds are equal but higher than 25dB, what is it?
Definition
sensorineural hearing loss
Term
visual acuity is tested using
Definition
the Snellen chart
Term
what is used to check intraocular pressure?
Definition
Schiotz tonometer
Term
how should you evaluate the eye for a foreign body
Definition
stained with flourescein observed with a wood's lamp
Term
rust ring on the cornea indicates what?
Definition
a metallic foreign body
Term
pt presents with eye swelling and misalignment. superior movement of the globe is restricted due to entrapment of the infraorbital nerve and musculature. double vision is common. subcutaneous emphysema and exopthalmos are present.
Definition
blow out fracture
Term
with a corneal abrasion can you prescribe topical anesthetic?
Definition
No! used only to aid diagnosis
Term
follow up of all corenal abrasions should occur when?
Definition
within 24-48 hours
Term
characteristic symptom of retinal detachment
Definition
curtain being drawn over the eye from top to bottom. May also sense floaters or flashing lights
Term
how should pts with retinal detachment be positioned?
Definition
supine with head turned to the side fo the retinal detachment
Term
leading cause of irreversible central vision loss
Definition
macular degeneration
Term
pathophysiology of macular degeneration
Definition
Drusen deposits are found in Bruch's membrane, leading to degenerative changes, loss of nutritional supply, atrophy, and neovascularization
Term
phenomenon of wavy or distored vision associated with macular degeneration. how is it measured?
Definition
metamorphobsia, measured with Amsler grid
Term
cherry red spot on the retina
Definition
central retinal artery occlusion,
emergency referral to ophtho
Term
"blood and thunder" or "spaghetti and meatball" retina
Definition
central retinal vein occlusion
Term
common causes of retinopathy
Definition
diabetes, HTN, pre-eclampsia, eclampsia, blood dyscrasias, HIV
Term
leading cause of blindness in adults in the US
Definition
diabetic retinopathy
Term
any opacity of the natural lens of the eye
Definition
cataract
Term
what predisposes are person to cataract formation?
Definition
excess sun exposure
Term
how does a cataract appear on fundoscopy?
Definition
black on a red background
Term
pathyphys of glaucoma
Definition
increased intraocular prsesure with optic nerve damage. Any impediment to the flow of aqueous humor through the trabecular meshwork and canal of Schlemm will incresae pressure in the anterior chamber.
Term
what type of glaucoma is an ophthalmic emergency?
Definition
angle closure glaucoma - painful eye and loss of vision accomanied by a steamy cornea
Term
findings with open angle glaucoma (2)
Definition
defects in peripheral visual field
increased cup-to-disc ratio
Term
tx of angle closure glaucoma
Definition
immediate referral to ophtho
start IV carbonic anhydrase inhibitors, topical BB, and osmotic diuresis
Term
ptosis, eyelid edema, exopthalmos, purulent discharge, and conjunctivitis, fever, decreased range of motion in the eye muscles and a sluggish pupillary response
Definition
orbital cellulitis
Term
dacryostenosis
Definition
common in the first month of life and occurs when the tear duct does not open
Term
inflammation of the lacrimal gland caused by obstruction
Definition
dacryocystitis
Term
chronic inflammation of the eye lid margins, rims are red and eyelashes adhere. causes = seborrhea, stphylococcal or streptococcal infections or dysfunction of the meibomian glands
Definition
blepharitis
Term
acute development of a small, painful nodule or pustule within a gland in the upper or lower eyelid
Definition
hordeolum
Term
internal vs external hordeolum
Definition
internal = inflammation/infection of the meibomian gland
external = sty = inflmmation and infection of the glands of Moll or Zeis. located immediately adjacent to hte edge of the palpebral margin.
Term
MC pathogen in hordeolum
Definition
staphylococcus aureus
Term
relatively painless, indurated lesion deep from the palpebral margin. Secondary to chronic inflammation from an internal hordeolum of the meibomian gland
Definition
chalazion
Term
eye lid and lashes are turned in
Definition
entropian scondary to scar tissue or spasm of the orbicularis oculis muscle
Term
the edge of the eyelid everts
Definition
ectropian secondary to advanced age, trauma, infection, or palsy of the facial nerve
Term
MCC of viral conjunctivitis
Definition
adenovirus 3, 8, or 19
Term
acute onset of unilateral or bilateral erythema on the conjunctiva, copious water discharge, and ipsilateral tender periauricular LAD.
Definition
viral conjunctivitis
Term
MCC bacterial conjunctivitis
Definition
strep pneumoniae
staph aureus
haemophilus aegyptius
moraxella sp.
Term
acute onset of copious, purulent discharge from both eyes. eyes may be "glued" shut upon awakening.
Definition
bacterial conjunctivitis
Term
slowly growing thickening of the bulbar conjunctiva, traingular mass that grows from the side of the eye, toward and eventually over the cornea
Definition
pterygium
Term
small growth normally on the nasal side of the conjunctiva that does not cover the cornea.
Definition
pinguecula
Term
lesions anterior to the optic chiasm affect what?
Definition
the ipsilateral eye
Term
lesions at the optic chiasm affect what?
Definition
both eyes partially
Term
lesions posterior to the optic chiasm will yield what?
Definition
corresponding defects in both visual fields
Term
causes of transient visual loss (3)
Definition
TIA
emobli (amaurosis fugax)
temporal (giant cell) arteritis
Term
condition in which binocular fixation is not present
Definition
strabismus
Term
inward misalignment of vision
Definition
esotropia
Term
outward misalignment of vision
Definition
exotropia
Term
if strabismus is left untreated after age 2, what develops?
Definition
amblyopia
Term
reduced visual acuity not correctable by refactive means
Definition
amblyopia
Term
yellowing of the sclera due to retention of bilirubin
Definition
icterus/jaundice
Term
blue or cyanoic sclera may be normal or seen in infants with what disorder?
Definition
osteogenesis imperfecta
Term
lateralization to the affected ear on the Weber test indicates?
Definition
conductive hearing loss
Term
bone conduction > air conduction on Rinne indicates?
Definition
conductive hearing loss
Term
inadequate treatment of otitis media may cause
Definition
mastoiditis
Term
causes of peripheral vertigo
Definition
labyrinthitis, Meniere's disease, positional vertigo, vestibular neuronitis, migrainous vertigo, obstructing anatomic abnormalities
Term
causes of central vertigo
Definition
brain stem vascular disease, arteriovenous malformations, tumosr of the brain stem or cerebellum, multiple sclerosis, or vertebrobasilar migraine syndrome
Term
severe sore throat, pain on swallowing or opening mouth wide, deviation of the palate and uvula and a muffled voice. "hot potato voice"
Definition
peritonsillar abscess
Term
MC location of bleeding for posterior epistaxis?
Definition
Woodruff's plexus
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