Ear, Nose and Throat Flashcards
What is Conductive Hearing Loss?
the dysfunction of the External air Middle Ear
What is the etiology of conductive hearing loss?
1 Obstruction : cerumen, otitis externa
2 Middle rare effusion, scarring
3 Otosclerosis: abnl bone formation
What is the Tx for conductive hearing loss?
it is generally correctable with medical or surgical therapy
What is Neural Hearing Loss?
- lesions to the 8th CN or central pathway
- it is the least common type of hearing loss
What is the etiology of neural hearing loss?
- Acoustic nuron : F > M, unilateral
- Multiple Sclerosis
- Cerebrovasular disease
Describe the typical history with Sensorineural hearing loss?
- it is the typical progressive, predominantly high-frequency loss with advanced age
Where is the tuning fork placed with the Weber test?
placed on the forehead
What are the Weber test findings in unilateral conductive losses?
the sound appears loader in the affected ear (poorer hearing)
What are the Weber test findings in unilateral sensorineural losses?
sound radiates louder to the unaffected ear (normal hearing)
Where is the tuning fork placed with the Renne Test?
it is placed on the mastoid bone and then front of the ear canal
What are the Rinne findings with conductive hearing loss?
in bone conduction losses, bone conduction exceeds air conduction
What are the Rinne test findings with Senosrineural hearing loss?
both air conduction and bone conduction are equally depreciated
What are the S/Sx of External Otitis? (swimmers ear)
- Otalgia
- pruritis
- purulent discharge
What is the etiology of External Otitis?
-Pseudomonas (gram neg rods) or fungi
What are the risk factors for External Otitis?
- water exposure
- mechanical trauma
What is the Tx for external otitis?
- antibiotic ear drops, +/- ear wick
- (neoomycin sulfate, polymyxin B sulfate)
What causes Viral Otitis Externa?
usually caused by Varicella Zoster
What is Ransey-Hunt Syndrome?
otitis extern with CN 7 palsy
What are the S/Sx of viral otitis external?
- severe ear pain
- visicles in the external auditory canal or around the ear
What is the Tx for viral otitis externs?
- antivirals
- acyclovir, valcyclovir, famcyclovir
- +/- steroids
What is Malignant External Otitis?
persistent external otitis causing a necrotizing and osteomylitis of the skull base
What are the risk factors for Malignant External Otitis?
diabetics and immunocompromised patients
What is the Tx for Malignant External Otitis?
- prolonged antipseudomonal antibiotics (usually IV)
- +/- surgical debridement
What is Acute Otitis Media?
it is a bacterial infection of the mucosally lined air contained spaces of the temporal bone
What is the etiology of acute otitis media?
-Poor drainage from the eusachian tubes
What are bacteria etiology of acute otitis media?
- streptococcus pneumoniae or pyogenes
- haemophilus influezae
- Morazella catarrhalis
- staphylococcus
What are the S/Sx of acute otitis media?
- otalgia
- aural pressure
- decreasing pressure
- +/- fever
If bullae (blisters) are seen with Acute Oitis Medial, what is the organism causing this?
-Mycoplasma pneumoniae
What are the physical exam findings for acute otitis media?
- immobile eardrum
- red, bulging tympanic membrane
What are the Tx for acute otitis media?
Antibiotics amoxicillin or augmentin cephalosporins erythromycin + sulfonamide Tympanic membrane perforation
tympanic membrane rupture : relieves pain immed.
Tubes (surgery)
What are the organisms that cause Chronic Otitis Media?
- pseudomonas aeruginosa
- proteus species
- staphylococcus aureus
What is the hallmark characteristic of chronic otitis media?
purulant aural discharge
What is the Tx for chronic otitis media?
topical antibiotic ear drops
What is Serous Otitis Media?
inability to aerate the middle ear
What characteristics of serous otitis media?
pain and fever are absent
What are the physical exam findings of serous otitis media?
- fluid is present
- Tm is retracted with bony landmarks preserved
What is the Tx for serous otitis media?
Surgery, tubes are recommended for chronic cases
What is a Cholesteatoma?
a growth of skin cells behind the eardrum that cause damage to the tympanic membrane itself, the bones of the ear, and sometimes to the nerve
What causes a Cholesteatoma?
- is due to a prolonged auditory tube dysfunction, with resultant chronic negative middle ear pressure that draws inward the tympanic membrane
- this area becomes filled with desquamated keratin and becomes chronically infected
What may eventually occur with a cholesteatoma?
may erode bone
What are the complications of Otitis Media?
- masoiditis
- osteomyelitis
- facial paralysis
- central nervous system infection
What are the S/Sx of masoiditis?
post auricular pain and erythema with spiking fever
What is the Tx for mastoiditis?
IV antibiotics or surgery if no improvement
What is the organism responsible for Osteomyelitis in otitis media?
pseudomonas
What is the Tx for Facial Paralysis seen in Otitis media?
IV antibiotics and myringotomy
What organisms are responsible for central nervous infection of otitis media?
Meningitis : H. influenzae and Strep pneumo
What is Vertigo?
a feel in that you or your environment is moving or spinning
Vertigo is a cardinal symptom of abnormality of what system?
the vestibular system
Describe vertigo.
an illusion of movement (usually rotational)
Where is the problem of vertigo located?
anywhere from the vestibular end organs to the temporal bone
Which lesions cause the most systemic upset?
the peripheral lesions
What are the vertigo systemic symptoms that the peripheral lesions cause?
- pallor
- sweating
- nausea
- vomiting
also:
-sudden onset of hearing loss and tinnitus
How long does benign positional vertigo last?
30 min to 12 hours
How long does vestibular neuritis vertigo last?
days to weeks
How long does labryinthitis last?
days to weeks
How long does acoustic neuroma vertigo last?
months
How long does Ototoxicity vertigo last?
months
How long does Multiple Sclerosis vertigo last?
months
How long does Psychogenic vertigo last?
several years
What is the classic syndrome of Meniere’s disease?
- episodic vertigo
- hearing loss
- tinnitis and sensation of aural pressure
What is the etiology of Meniere’s Disease?
- distention of the membranous labrinyh (endolymph pressure)
- syphillis
- head trauma
What are the S/Sx of Meniere’s disease?
- symptoms wax and wane +/- N/V
- low frequency fluctuation hearing loss
What is the Tx for Meniere’s Disease?
-Low-salt diet
-Diuretic
+/- surgery
What is labyrinthitis?
- inflammation
- irritation and swelling of the inner ear (the labyrinth)
Describe the clinical picture of Labyrinthitis?
-acute onset of continuous, usually severe vertigo lasting several days to a week, accompanied by HEARING LOSS AND TINNITIS
What may bring on the transient vertigo of Labyrinthitis?
-unknown but often follows an upper respiratory infection
What is the Tx for Labyrinthitis?
- meclizine
- promethazine
- dimenhydrinate
What is Vestibular Neuronitis?
- a paroxysmal, usually single attack of vertigo occurs without accompanying impairment of auditory function
- no loss of hearing
What is the etiology Vestibular Neuronitits?
probably a viral infection
What are the S/Sx of Vestbular Neuronitis?
- vertigo
- N/V
- lasts days to weeks
What is the Tx for Vestibular Neuronitis?
Tx the symptoms
Describe Benign Paroxysmal Positional Vertigo (BPPV)?
- vertigo symptoms that occur a few seconds after head movements
- this vertigo lasts 10-60 seconds
What is the etiology of Benign Paroxysmal Positional Vertigo (BPPV)?
-free floating debris within a semicircular canal
What are the symptoms of Benign Paroxysmal Postional Vertigo?
-vertigo with torsional nystagmus
How is BPPV diagnosed?
Epely maneuver
How is BPPV treated?
-Repositional techniques
Hallpike maneuver
Epley maneuver
Nylen-Barany maneuver
What are the Tx for Vertigo?
- antihistamines
- Meclizine (antivert)
- Promethazine
- Scopolamine patch
- Phenothiazine (compazine)
What are the side effects of a Scopolamine patch?
- dry mouth
- blurred vision
- urinary obstruction
What are the 3 types of Nystagmus?
- Downbeat Vertical Nystagmus
- Peripheral Nystagmus
- Central Nystagmus
Is Downbeat Vertical Nystagmus pathologic?
yes, it is pathologic
Describe the eye movement with Peripheral Nystagmus?
move slowly in one direction and then rapidly to midline
What does Multidirectional or vertical nystagmus indicate?
it indicates a brainstem injury
What does nystagmus without vertigo indicate?
it indicates a central lesion
What are the characteristics of Peripheral Nystagmus?
- sudden onset
- fatigue symptoms
- horizontal movement with rotary component
- vertigo is common
- enhanced by loss of visual fixation
- usually temporary
- Also: N/V, tinnitis, and decreased hearing
What are the characteristics of Central Nystagmus?
- slower onset
- no fatique
- Vertical > Horizontal nystagmus
- may not have vertigo
- no change with loss of visual fixation
- may be permanent
What is Barotrauma?
the inability to equalize barometric stress on the middle ear, resulting in pain
What is the etiology of Barotrauma?
auditory tube disfunction
What are the S/Sx of Barotrauma?
most likely to occur during an airplane descent, rapid altitude descent, or underwater diving
What is the Tx for barotrauma?
- frequent swallowing or yawning to auto inflate the tube
- +/-decongestants
What are the complications for barotrauma?
middle ear infection
What is another term for Acoustic Neuroma?
Vestiblular Schwannoma
What is an Acoustic Neuroma or Vestibular Schwannoma?
tumor of the Eighth Cranial Nerve
What type of hearing loss does and Acoustic Neuroma cause?
sensorineural hearing loss
Does an Acoustic Neuroma cause dizziness?
it takes the form of continuous dysequilibrium than episodic vertigo
How does an acoustic neuroma Dx?
MRI
What is the Tx for an acoustic neuroma/Vestibular Schwannoma?
surgery
What are the S/Sx of a Viral Rhinitis?
- watery rhinorrhea, sneezing
- Nasal congestion, headache
- Scratchy throat, general malaise
What are the etiology of Viral Rhinitis?
- rhinoviruses
- adenoviruses
- RSV
What are the PE findings for a Viral Rhinitis?
- reddened, edematous mucosa
- watery discharge
What are the Tx for Viral Rhinitis?
- decongestants
- nasal sprays
- hydration
What is a another name for Allergic Rhinitis?
Hey fever
What is the etiology of allergic rhinitis?
IgE hypersensitivity
Allergic Rhinitis is often associated with what other medical conditions?
- asthma
- eczema
- atopic dermatitis
What are the etiology for allergic rhinitis?
- pollens
- grasses
- ragweed
- dust
What are the S/Sx of allergic rhinitis?
- eye irritation
- erythema
- excessive tearing
- rhinorrhea
- sneezing
- dry cough
What are the PE findings for allergic rhinitis?
-pale and boggy nasal mucosa
+/- polyps
What is the Tx for allergic rhinitis?
-Nasal corticosteroid sprays
- oral decongestants (pseudoephedrine)
- antihistamines,
- mast cell stabilizers (Nasacrom)
What is Vasomotor Rhinitis?
is a syndrome of nasal blockage and rhinorrhea without evidence of immunologic or infectious nasa disease
it involvers increased parasympathetic activity of the nasal mucosa
What are the factors that exacerbate Vasomotor Rhinitis symptoms?
- environmental temperature
- humidity
- stress
- smoke
- odors
- weather
- exercise
- alcohol
What is the Tx for vasomotor rhinitis?
-avoid the irritant
+/- atrovent nasal spray
What is Rhinitis Medicatmentosa?
rhinitis caused by overzealous use of decongestant drops or sprays
How does overuse of decongestant drops or sprays cause rhinitis?
cause a rebound congestion
What are the S/Sx of Rhinitis Medicamentosa?
bogginess of the nasal mucosa associated with complaints of stuffiness and rhinorrhea
What is the Tx for Rhinitis Medicamentosa?
discontinue the irritant (the spray or drops)
What are the PE findings for a Viral Rhinitis?
- reddened, edematous mucosa
- watery discharge
What are the Tx for Viral Rhinitis?
- decongetants
- nasal sprays
- hydration
What is a another name for Allergic Rhinitis?
Hey fever
What is the etiology of allergic rhinitis?
IgE hypersensitivity
Allergic Rhinitis is often associated with what other medical conditions?
- asthma
- eczema
- atopic dermatitis
What are the etiology for allergic rhinitis?
- pollens
- grasses
- ragweed
- dust
What are the S/Sx of allergic rhinitis?
- eye irritation
- erythema
- excessive tearing
- rhinorrhea
- sneezing
- dry cough
What are the PE findings for allergic rhinitis?
-pale and boggy nasal mucosa
+/- polyps
What is the Tx for allergic rhinitis?
-Nasal corticosteroid sprays
- oral decongestants (pseudoephedrine)
- antihistamines,
- mast cell stabilizers (Nasacrom)
What is Vasomotor Rhinitis?
is a syndrome of nasal blockage and rhinorrhea without evidence of immunologic or infectious nasa disease
it involvers increased parasympathetic activity of the nasal mucosa
What are the factors that exacerbate Vasomotor Rhinitis symptoms?
- environmental temperature
- humidity
- stress
- smoke
- odors
- weather
- exercise
- alcohol
What is the Tx for vasomotor rhinitis?
-avoid the irritant
+/- atrovent nasal spray
What is Rhinitis Medicatmentosa?
rhinitis caused by overzealous use of decongestant drops or sprays
How does overuse of decongestant drops or sprays cause rhinitis?
cause a rebound congestion
What are the S/Sx of Rhinitis Medicamentosa?
bogginess of the nasal mucosa associated with complaints of stuffiness and rhinorrhea
What is the Tx for Rhinitis Medicamentosa?
discontinue the irritant (the spray or drops)
What is Epistaxis?
nose bleed most commonly due to bleeding from Kiesselbach’s plexus (anterior nasal septum)
What is the etiology of epistaxis?
- nasal trauma
- rhinitus
- drying
- alcohol use
- anticoagulants
What is the Tx for Epistaxis?
- direct pressure while sitting and leaning forward
- vasoconstricting nasal sprays
- nitrate stick
- nasal packing
What are Nasal Polyps?
pale, edematous, mucosally covered masses
What other medical conditions are nasal polyps associated with?
- commonly linked with allergic rhinitis
- in children think cystic fibrosis
What is the Tx for nasal polyps?
- topical steroids
- surgery
- avoid aspirin if the patient has nasal polyps and a history of asthma, aspirin may precipitate bronchospasm
What are the pathogens that cause Actue Sinusitis?
- Strep pneumoiae & pyogenes
- H. influenzae
- Staph aureus
What are the risk factors for an Acute Sinus Infection?
- recent URI
- smoking
- foreign body
- rhinitis
What are the signs and symptoms of an Acute Sinus Infection?
-facial pain
-pressure over the sinuses
-referred pain to the upper teeth
-purulent nasal drainage with congestion
+/- fever, malaise
What are the PE exam findings for an acute sinus infection?
- tenderness to palpation
- opacification with transillumination
What tests can confirm a Dx of an acute sinus infection?
- Sinus X-ray (water’s view)
- CT scan
What is the Tx for an Acute Sinus Infection?
- oral decongestants : pseudoephedrine
- nasal decongestant sprays
- topical heat, hydration, humidified vapor
-Oral Antibiotics : for 10 days
Amoxicilliin / Augmentin
Bactirm
Cephalosporin
What are the possible complications of an Acute Sinus infection?
- osteomylelitis
- orbital cellutitis
- covernous sinus thrombosis
Describe Glossitis.
red, smooth-surfaced tongue with loss of filform papliiae
What is the etiology of Glossitis?
1 drug reactions 2 autoimmune reactions 3 nutritional deficiencies Niacin riboflavin vitamin E
What is Gossodynia?
burning and pain of the tongue
What is the etiology of Glossodynia?
- diabetes
- tobacco
- candidiasis
- drugs (diuretics)
Describe Thrush (Candidiasis)?
-creamy-white curd-like patches overlying erythematous mucosa
What is the etiology for Thrush?
Candida Albicans
What are the risk factors for Candidiasis (Thrush)?
- denture wearers
- dibilitation
- diabetes
- anemia
- chemotherapy
- antibiotics
- steroids
What are the signs and symptoms of Thrush (Candidiasis)?
painful, sore throat
What is the lab test to Dx Thrush?
wet prep with potassium hydroxide
What is the Tx for Thrush?
-Fluconazole
“swish and swallow”
-Ketoconazole
“swish and swallow”
What is an Apthous Ulcer?
AKA : canker sore
Describe the Apthous Ulcer appearance?
2mm-2 cm painful round ulcerations with yellow-grey fibrinoid centers surrounded by red halos
they are painful and last around 7 days, healing completely in 1-3 weeks
What is the Tx for an Aphthous Ulcer/ canker sore?
- symptomatic relief (orabase gel)
- topical prednisone
What medication is associated with numerous ulcers?
Behchet’s disesae
What is another name for oral herpes?
AKA : herpetic gingivostomatitis
What is the etiology for oral herpes?
herpes simplex virus type 1
What are the risk factors for Herpetic Gingivostomatitis?
- immunocompromised
- trauma
- emotional stress
- sunlight exposure
What are the S/Sx of oral herpes?
burning erythematous papules with vesicles that rupture
What lab test is used to Dx oral herpes?
+ Tzank smear & culture
What is the Tx for Oral Herpes?
antivirals
What is a Leukoplakia lesion?
- a white oral lesion that cannot be removed by simply rubbing the mucosal surface
What is a Leukoplakia lesion due to?
they are a response to chronic irritation : dentures, smokers, chew tobacco, ETOH, AIDS
What percentage of Leukoplakia lesions are precancerous?
10% of Leukoplakia are precancerous
Describe Erythroplakia?
- 90 % are precancerous
- similar to leukoplakia with a definite erythematous component
What is oral cancer
Squamous cell carcinoma (90%)
What are the RF for oral cancer?
-alcohol and tobacco use
What is pharyngitis?
a sore throat caused by a virus or bacteria
What are the etiology for pharyngitis?
-GABHS (Group a B-Hemolytic Streptococcal)
-Viruses: coryza, often lack exudate, low grade fever,
+/- lymphadenopathy
- Neisseria gonarrhoea, mycoplasma, chlamydia, trachomatis
- Diphtheria (grey tonsillar pseudomembrane)
What are the S/Sx of pharyngitis?
- sever throat pain
- odynophagia
- lympthadenopathy
What are the S/Sx of GABHS?
- most common age 5-12
- Fever > 38 degrees
- tender anterior cervical adenopathy
- lack of cough
- pharyngotonsillar exudate
What are the Lab findings for GABHS?
-leukocytosis with left shift
+ rapid strep screen
What is the Tx for GABHS?
-penicillin (oral) for 10 days or erythromycin
What ae the complications for GABHS?
- scarlet fever/rheumatic fever
- glomerulonephritis
- rheumatic myocardits
- local abscess formations
What is the etiology for Mononucleosis?
-Ebstein-Barr virus (EBV)
What are the S/Sx for Mononucleosis?
- malaise
- sore throat
- odnophyagia
- marked lymphadenopathy
- hepatosplenomegaly
What are the physical exam findings for Mononucleosis?
-shaggy white-purple exudate
What Lab is used to Dx Mononucleosis?
+ Herophil agglutination test (Monospot)
-elevated anti-EBV titer
What is the Tx for Mononucleosis?
-symptomatic
What antibiotic should be avoid with mononucleosis?
-ampicillin
What are the S/Sx for a Peritonsillar Abscess?
- trismus, fever, drooling, muffled voice
- sever sore throat, odynophagia, dysphagia
- deviation of the soft palate and “hot potato voice”
What is the Tx for a peritonsillar abscess?
-aspiration or incision and drainage
-parental antibiotics
+/- tonsillectomy
What is Sialadenitis?
acute swelling of the parotid or submandibular gland due to ductal obstruction
What is the etiology of Sialadenitis?
usually bacterial (staph aureus)
What are the S/Sx of Sialadenitis?
- increased pain and swelling with meals
- pus may be massaged from the duct
What medical conditions are associated with Sialadentitis?
- dehydration
- Sjogren’s syndrome
What is the Tx for Sailadenitis?
- warm compresses
- lemon drops
- hydration
- gland massage
- antibiotics
What is Sialolithiasis?
- stone formation in the salivary gland duct
- WHARTON’S DUCT : submandibular gland
- Stenson’s Duct : parotid gland
What are the S/Sx of Sialoithiasis?
- postprandial pain
- local swelling
What diseases cause bilateral parotid gland enlargement?
- Sjogren’s disease
- sarcoidosis
- DM
- Alcoholism
How frequent is Acute Epiglotitis?
now rare due to H. influenze vaccine
What is the etiology for acute epiglottis?
- bacterial is H. flu
- viral
What are the S/Sx for acute epiglottis?
- rapidly developing sore throat
- Dysphagia*
- Drooling*
- High fever*
- Systemic toxicity*
- swollen, cherry-red epiglotitis
How is acute epiglottis Dx?
-x-ray shows “thumb print sign”
What is the Tx for acute epiglottis?
-IV antibiotics (cepaloporins) + dexamethasone
Describe Croup.
- laryngitis
- tracheobronchitis with sub glottal edema and airway obstruction
What is the etiology of croup?
viruses
What are the S/Sx of croup?
- hoarseness
- inspiratory stridor
- brassy cough
- worse at night
What is the Tx for croup?
- systemic and inhaled steroids
- cold humidification
- aerosolized racemic epinephrine may help
What is the most common cause of hoarseness?
acute laryngitis
What are the etiology for acute laryngitis?
- usually viral
- follows an upper respiratory infection
What is the Tx for Acute Laryngitis?
Tx is symptomatic
What are the causes of vocal cord paralysis?
- injury to recurrent laryngeal nerve : from surgery
- Unilateral : breathy hoarseness
- Bilateral : inspiratory & expiratory stidor
What are the neck masses?
- Brachial Cleft Cysts
- Thyroglossal Duct Cyst
Describe a Brachial Cleft Cyst?
soft cystic mass along the anterior border of the sternomastoid muscle
What is the Tx for a Brachial Cleft Cyst?
surgical removal to prevent recurrence or carcinoma
Describe a Thyroglossal Duct Cyst?
remnant of the thyroid tissue causing a midline mass just below the hyoid bone
What is the Tx for a Thyroglossal Duct Cyst?
surgical excision
Acute sinusitis is most commonly caused by which 2 pathogens?
- Strep pneumoniae
- haemophilus influenzae
Oral herpes is best treated with systemic or topical antiviral?
-topical is first line. Systemic antivirals will help but are only indicated for severe cases
A patient presents with several episodes of vertigo over the past several weeks. He has had intermittent unilateral hearing loss and a “blowing” in his ears. What is the most likely Dx?
Meniere’s disease
White oral lesions which cannot be scraped off should make you thing of what Dx?
Oral leukoplakia
What type of hearing loss is associated with aging?
Sensory
Which is the most commonly affected sinus in acute sinusitis?
Maxillary
A patient presents with a hot potato or muffled voice. What is the most likely Dx?
peritonsilar abscess
What time frame are we talking about for chronic sinusitis?
> 3 months
List the time of year when each of the following allergens is most prominent : pollen, grass, mold, ragweed
- pollen tree and flower : spring
- grasses : summer
- mold and ragweed : fall
How long should pressure be applied to Tx epistaxis?
15 minutes
List four things that suggest group A beta hemolytic strep in a patient with pharyngitis?
- fever
- tender anterior cervical lymph nodes
- exudate in the throat
- no cough
A child presents with an erythematous sandpaper rash should make you think of what Dx?
Scarlet fever
In a patient with sensorineural hearing loss what will be the results of the Weber test?
patient will hear the sound louder in the unaffected ear
List 4 complications of untreated strep throat?
- Scarlet fever
- glomerulonephritis
- rheumatic fever
- local abscess
A patient presents with a round yellow ulcer in her mouth that is yellow-grey with a red halo. It is on the buccal mucosa and it is painful. What is the most likely Dx?
amphthous ulcers
A patient presents with drooling, with stridor and in tripod position. What’s the Dx and how do you Tx it?
you Tx the epiglottis with a second or third generation cephalosporin like cefuroxime or ceftriaxone
White oral lesions which can be scrapped off leaving punctate bleeding should make you think of what Dx?
oral candida
What are the three possible Tx for peritonsillar abcess?
- needle aspiration
- I & D
- tonsillectomy
What virus causes mumps?
Paramyxovirus
How do you Tx allergic rhinitis?
intranasal corticosteroid and antihistamines
What is the Tx of choice for strep throat?
- penicillin
- amoxicillin
- erythromycin
A patient presents with unilateral hearing loss and a decrease in speech discrimination. She has also had difficulty with balance over the past week. What is the most likely Dx?
Acoustic neuroma
Acute swelling and pain in the cheek that increases at meals. What is the most likely Dx?
Sailadenitis (salivary gland infection)
staph aureus
When is watchful wanting with a Dx of acoustic neuroma an appropriate plan?
the tumor is very slow growing. watching a small tumor in an elderly patient is appropriate Tx.
How do you administer the Weber hearing test?
tuning fork placed in the middle of the forehead
A 14 year old field hockey player presents with a prominent adenopathy, white purple exudates in the throat and palpable spleen. What is the most likely Dx?
Mononucleosis
How do you administer the Rinne hearing test?
place the tuning fork on the mastoid and then move it next to the ear
Describe the result of a Weber hearing test in a patient with conductive hearing loss.
patient will report the sound louder in the affected ear
An x-ray of the skull reveals coalescence of mastoid air cells. What is the most likely Dx?
Mastoiditis
After 7 days of sinusitis what antibiotic would you start?
Amoxicillin or bactrim
A 45 year old female complains of feeling the ground is rolling under feet at times. What is the most likely Dx?
vertigo
A patient with a history of smoking presents with a new onset of hoarseness. This has been persistent for the past two weeks. What is the most likely Dx?
Laryngeal squamous cell carcinoma
A patient presents with acute onset of continuous severe vertigo for the past five days. He does have a history of a URI 2 weeks ago. What is the most likely Dx?
Labrynthitis
What does Kiesselach’s plexus refer to?
a group of vein’s in the anterior nose which bleed a lot
Small grouped vesicles on the vermillion border should make you think of what Dx?
Herpes
What is the treatment for Mastoiditis?
-Mastoiditis is an infection of the mastoid bone secondary to otitis media
- Tx with IV cefazolin (Ancef)
- Myringotomy (whole to drain the middle ear)
- Excision of the mastoid bone if necessary
What is the most common intracranial tumor?
-Acoustic Neuroma (Vestibular Schwannoma)
Who gets an Acoustic Neuroma (Vestibular Schwannoma) ?
-occurs in males and females equally most often between the ages of 50 and 60
A 52 y.o. female presents with sudden unilateral hearing loss, and vertigo, and tinnitus. What test do order and what is the likely Dx?
- Dx is Acoustic Neuroma (Vestibular Neuroma)
- order an MRI with contrast
What are the Tx options for an Acoustic Neuroma (Vestibular Neuroma)
- if older than 70 observe and get an annual MRI/Contrast
- surgical excision
- radiotherapy
Patient presents with intense ear pain, vesicle on the pinna, and left facial paralysis. What is the Dx and TX?
- Dx is Ramsay-Hunt syndrome, which is acute peripheral facial palsy, associated otalgia and vermicelli-like cutaneous lesions (caused by the herpes zoster virus)
- Tx is steroids, antiviral meds, and pain meds
50 y.o. presents with progressive hearing loss in her right ear. Tympanic membrane is normal. Weber’s test lateralizes to the affected right ear. AC > BC of the left ear, on the right BC > AC. What is the Dx?
-conductive hearing loss, such as otosclerosiss
14 y.o. presents with severe nosebleeds from left nostril for 2 weeks. Exam shows a large reddish-brown mass within the posterior nasal cavity. What is the mass and Dx?
-Dx is Juvenile angiofibraoma, a benign vascular tumor that tend to occur in postpubescent males (13-21). Patients usually present with brisk unilateral epistaxis and biopsy is done if necessary in OR due to risk of hemorrhage.
What nasal condition if found in young kids is suggestive of cystic fibrosis?
- nasal polyps
- get a sweat chloride test to confirm Dx of cystic fibrosis
Which is the most common site of epistaxis in adults?
- anterior septum from Kiesselbach plexus
- Tx: pinching the nose firmly, sitting upright, leaning slightly forward is helpful. Site of bleeding should be sought with a nasal speculum, topical nasal decongestant, and effective light source. Once bleeding site is located it should be cauterized with a silver nitrate stick.
In order, what are the three most common causes of chronic cough in adults?
- Post nasal drip syndrome (PNDS)
- asthma
- gastroeosphageal reflux
Elderly lady presents with slurred speech. When she sticks her tongue out it deviates to the right. Which cranial nerve is involved?
- Cranial nerve XII, Hypoglossal
- increase in muscle tone of the innervated portion of the tongue pushes it to the weaker (contralateral side)
14 y.o. boy presents with unilateral tonsilitis. The tonsil has much increased in size since his visit 5 wks ago when he was tx for tonsillitis with amoxicillin. Exam shows enlarged right tonsil and ipislateral cervical adenopathy. What do you not want to miss and what do you do with him.
- dont miss Lymphoma or squamous cell carcinoma
- send to ENT for tonsilectomy and biopsy
What ear drop antibiotic should you avoid if there is a chance of perforated tympanic membrane?
-do not give Neomycin preparations with a perforated typmpanic membrane as it can be neuro-ototoxic.
Otitis in a child with swelling behind the ear and a protruding ear, along with fever needs what tx?
- emergent referal to ENT
- extension of the infection from the middle ear to the mastoid air cells can lead to acute mastoiditis. Facial nerve can become inflamed and cause facial paresis.
24 y.o. presents with acute right facial paralysis. She awoke with this along with discomfort behind her right ear and weakness of her face. Exam in Normal. What is the Dx and tx?
- Dx is Bell’s Palsy (CN VII, the facial nerve)
- Tx is 10 day course of tapering dose steroids and antiviral meds as Bell’s Palsy usually caused by a virus
Complaints of the bed spinning when turning in bed. Patient also has complaints of spinning occasionally when he turns his head to the right. What is the likely Dx?
- paroxysamal positional vertigo
- (use the Dix-Hallpike maneuver to check for positonal vertigo)
Acute vestibular neuronitis and labyrinthitis are caused by what?
-Caused by viruses
- they cause temporary vertigo
- movement does not cause this vertigo
Central vertigo with associated unilateral hearing loss?
-acoustic neuroma on the VII cranial nerve
18 y.o. boy with hot potato voice, 4 days of sore throat and getting worse, pain with swelling and difficulty opening mouth. Dx?
-retropharyngeal abscess
The four Sx/sx of Acute Bacterial Sinusitis (ABS) ?
- purulent nasal discharge
- maxillary tooth or facial pain (especially unilateral)
- unilateral maxillary sinus tendernes
- sudden worsening of symptoms after initial improvement