Ears Flashcards

1
Q

What would you suspect from these issues?
(1) History of auricular trauma
(2) Edematous, fluctuant, and ecchymotic pinna with loss of normal cartilaginous
landmarks

A

Auricular Hematoma

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2
Q

How would dress this?
(1) History of auricular trauma
(2) Edematous, fluctuant, and ecchymotic pinna with loss of normal cartilaginous
landmarks

A

A dental roll or a firm sterile pledget can then be placed over the restored site with through-and-through sutures connected to a similar bolster on the
opposite side.

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3
Q

How would you treat this?
(1) History of auricular trauma
(2) Edematous, fluctuant, and ecchymotic pinna with loss of normal cartilaginous
landmarks

A
  • Local anesthesia
  • Semicircular incision (using sterile technique) should be made through the skin with caution not to violate the underlying perichondrium
  • Irrigations
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4
Q

True/False

A auricular hematoma pt needs prophylactic oral antibiotics

A

False

Patient DOES NOT need prophylactic oral antibiotics

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5
Q

What antibiotics would you give for this after draining the hematoma?
(1) History of auricular trauma
(2) Edematous, fluctuant, and ecchymotic pinna with loss of normal cartilaginous
landmarks

A

Neomycin-bacitracin-polymyxin B (Neosporin)

Apply one application twice daily

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6
Q

What is the goal of treatment for this after removing the fluid collection?
(1) History of auricular trauma
(2) Edematous, fluctuant, and ecchymotic pinna with loss of normal cartilaginous
landmarks

A

maintain pressure in the area for several days to prevent reaccumulation of fluid.

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7
Q

What are the instruments of choice for removal of a foreign body in the ear

A

Cerumen loops/scoops,
right angle hook,
alligator forceps

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8
Q

IF there is a live object in the ear canal what do you do?

A

Live objects should be drowned with a 2% lidocaine solution or viscous lidocaine

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9
Q

Why are live objects drowned in 2% lidocaine or viscous lidocaine?

A

this immediately paralyzes the offending insects and provides modest topical anesthesia.

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10
Q

Although some patients with cerumen impaction may present with a c/c totally unrelated to the ears, the majority of patients will report decrease in what and/or what?

A

hearing, and/or a

sensation of pressure or fullness

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11
Q

If irrigation fails for a cerumen impaction, then the next step would be to use WHAT?

A
Carbamide Peroxide (Debrox) – cerumenolytic
Instill 2-5 drops in affected ear BID for a max of 4 days.
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12
Q
True/False
Carbamide Peroxide (Debrox) is indicated for perforated TM
A

FALSE

Contraindicated

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13
Q

What would you suspect?
1) Otalgia, aural pressure, decreased hearing, and often fever and history of
an upper respiratory tract infection.
(2) Erythema and hypomobility of tympanic membrane.
(3) Severe: Tympanic membrane bulging (rupture is imminent), mastoid tenderness
(presence of pus within the mastoid air cells).

A

Otitis Media

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14
Q

What antibiotic therapy would you give for this?
1) Otalgia, aural pressure, decreased hearing, and often fever and history of
an upper respiratory tract infection.
(2) Erythema and hypomobility of tympanic membrane.
(3) Severe: Tympanic membrane bulging (rupture is imminent), mastoid tenderness
(presence of pus within the mastoid air cells).

A

(a) Amoxicillin 1000mg TID x 5-7 days
OR
(b) Amoxicillin/Clavulanate (Augementin) 2000mg/125mg PO BID x 5-7 days

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15
Q

What antibiotic therapy would you give for this IF your patient has a PCN allergy?
1) Otalgia, aural pressure, decreased hearing, and often fever and history of
an upper respiratory tract infection.
(2) Erythema and hypomobility of tympanic membrane.
(3) Severe: Tympanic membrane bulging (rupture is imminent), mastoid tenderness
(presence of pus within the mastoid air cells).

A

1) Ceftriaxone 1-gram IM one dose
OR
2) Doxycycline 100mg PO BID x10 days

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16
Q

F/u and initial care for Otitis media

A

(1) Follow up in 1 week to be reevaluated
(2) Consult to ENT as needed
(3) Refer for sudden worsening with fever or marked swelling.

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17
Q

What the complications for otitis media?

A

(1) Cholesteatoma
(2) Mastoiditis
(3) Central Nervous system infection

18
Q

PT has these issues what would you suspect?

(1) Severe Ear Pain
(2) Fullness or “under water sensation”.
(3) Hearing loss or “muffled hearing”
(4) Tinnitus
(5) “Popping or snapping noises”

A

Eustachian Tube Dysfunction

19
Q

Differential Diagnosis for ETD

A

(1) Tympanic membrane perforation
(2) Barotrauma
(3) Meniere disease

20
Q

What are some med options for ETD

A

(a) Pseudoephedrine 60mg q4-6h PRN
(b) Oxymetazoline 1-2 sprays each nostril q12h PRN (limit use to 3 days)
(c) Fluticasone propionate (Flonase) 1-2 sprays each nostril daily PRN
(d) Cetirizine (Zyrtec) 5-10mg PO daily PRN
(e) Fexofenadine (Allegra) 60mg PO BID PRN

21
Q

When perforation is secondary to blunt or noise trauma, the perforation almost always occurs in the ______, usually anteriorly or inferiorly

A

Pars tensa

22
Q

pt has these issues what would you suspect?
Acute onset of pain and hearing loss; associated vertigo or tinnitus (usually transient, unless injury to inner ear); nausea and vomiting; history of recurrent ear infections.

PE findings
Visible perforation of the tympanic membrane; otorrhea (pus, blood, or clear fluid from canal).

A

TM Perf

23
Q

pt has these issues how would you TREAT this?
Acute onset of pain and hearing loss; associated vertigo or tinnitus (usually transient, unless injury to inner ear); nausea and vomiting; history of recurrent ear infections.

PE findings
Visible perforation of the tympanic membrane; otorrhea (pus, blood, or clear fluid from canal).

A

Foreign material is suspected to remain in the canal or in the middle ear so place on systemic antibiotics.

(a) Augmentin 875 mg PO BID x 7 days OR
(b) Doxycycline 100mg PO BID x 7 days

24
Q

DDX for TM perf

A

(1) Barotraumas
(2) Otitis Media
(3) Foreign bodies

25
Q

If there is a TM perf secondary to penetrating trauma what must be done within 24 hours?

A

Refer to an otolaryngologist

26
Q

What would you suspect?
PT has an hx of prolonged eustachian tube dysfunction

Otoscopic examination revealed an epitympanic retraction pocket or a marginal tympanic membrane perforation that exudes keratin debris, or granulation tissue.

A

Cholesteatoma

27
Q

How is this treated?

A

Surgical marsupialization of the sac or its complete removal

28
Q

What are complications of Cholesteatoma

A

(1) Bone erosion
(2) Inner ear erosion with facial nerve and intracranial involvement
(3) Death

29
Q

What is the most frequent etiology for barotrauma?

A

flying

30
Q

Your patient has these issues what would you suspect?
Symptoms
(1) Middle ear pain
(2) Hearing loss due to deformation of tympanic membrane that can hinder membrane mobility
(3) Specific MOI to include sx associated with changes in inner ear pressure (relevant hx)
(4) SEVERE cases: Sensorineural hearing loss and vertigo due to inner ear damage (perilymphatic fistula)

Physical Findings:

(a) Positive Conductive hearing loss.
(b) Possible TM Perforation from acute pressure changes.
(c) TM Bulging appearance.
(d) May have fluid in the ear canal.
(e) Severe findings:
1) Vertigo
2) Sensorineural hearing loss

A

Barotrauma

31
Q

What are some DDx for Barotrauma?

A

(1) Tympanic membrane perforation

(2) Acute otitis media

32
Q

What meds would you use to treat barotrauma?

A
    1. Pseudoephedrine:
  • Immediate release: 60 mg every 4 to 6 hours
  • Extended release: 120 mg every 12 hours or 240 mg every 24 hours
  • MAX 240mg per day
  1. Oxymetazoline (Afrin).
  2. Antihistamines as needed for symptomatic relief.-
33
Q

Sudden hearing loss (3 days or less) and is divided into what?

A
  • Conductive hearing loss

- Sensory hearing loss

34
Q

Common sources of injurious noise are what?

A

industrial machinery,
weapons
excessively loud music

35
Q

Treatment for Noise induced hearing loss

A

(1) Remove the member from further exposure.
(2) Educate member on wearing earplugs.
(3) Refer to ENT specialist for further evaluation as necessary.

36
Q

Patient has thee issues what would you suspect?

(1) “Ringing Noise”
(2) Conductive hearing loss/changes
(3) Headache
(4) Noise intolerance
(5) Vertigo
(6) TMJ dysfunction

A

Tinnitus

37
Q

What labs would you run for Tinnitus?

A

(1) CBC
(2) TSH
(3) HIV
(4) RPR/autoimmune panel

38
Q

What type of imaging would you get for tinnitus if any

A

(5) MRI with or without contrast

(6) CT scan for pulsatile tinnitus

39
Q

When would you order a CT scan for Tinnitus?

A

pulsatile tinnitus

40
Q

What is the patient education for tinnitus?

A

Help patients understand the relatively benign nature of tinnitus and importance of PPE for noised induced areas.