EENT #1 Flashcards

(44 cards)

1
Q

Symptoms of an acoustic neuroma

A
  • Unilateral sensorineural hearing loss

- Tinnitus, vertigo, facial numbness, facial paresis

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2
Q

Diagnostic imaging for Acoustic Neuroma

A
  • MRI (imaging of choice)

- Audiometry is the lab of choice

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3
Q

Management of acoustic neuroma

A

Surgery or focused radiation therapy

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4
Q

Pathophysiology of acute angle closure glaucoma

A

Decreased drainage of aqueous humor via trabecular meshwork and canal of Schlemm in patients with pre-existing narrow angle or large lens

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5
Q

True or False: Acute angle closure glaucoma is the leading cause of preventable blindness in the US

A

True

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6
Q

Precipitating factors for acute angle closure glaucoma attack

A

Mydriasis (dilation), dim lights, sympathomimetics, anticholinergics

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7
Q

Symptoms of acute angle closure glaucoma

A
  • Sudden onsets of severe, unilateral ocular pain
  • Halos round lights and loss of peripheral vision
  • N/v, headache
  • Conjunctival erythema, cloudy cornea, mid-dilated and fixed pupil
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8
Q

Diagnostics for acute angle closure glaucoma

A
  • Increased IOP > 21 mmHg

- Fundoscopy: optic disc blurring or cupping

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9
Q

Treatment for acute angle closure glaucoma

A
  • Acetazolamide with Topical BB (Timolol) without affecting visual acuity
  • Definitive: Iridotomy
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10
Q

MCC of acute otitis media (SMH)

A

Strep Pneumo (MC); GABHS
Moraxella Catarrhalis
H. Influenzae

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11
Q

Symptoms of AOM

A
  • preceded by URI
  • Fever, otalgia, ear tugging in infants, conductive hearing loss
  • Bulging and erythematous TM with effusion
  • Decreased TM mobility (most sensitive)
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12
Q

What is the definitive diagnostic for AOM for recurrent cases

A

Tympanocentesis for a sample of fluid for culture

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13
Q

If the TM perforates, what symptoms present?

A

Rapid relief of pain + otorrhea (usually heals in 1-2 days)

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14
Q

Treatment for AOM

A

Amoxicillin (1st line) x 10-14 days

  • Augmentin or Cefaclor second line
  • Azithromycin if PCN allergy
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15
Q

Acute sinusitis, if bacterial, is caused by

A

Strep Pneumo

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16
Q

Acute sinusitis, if viral, is caused by

A

Rhinovirus, influenza, and parainflueza

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17
Q

Symptoms of acute sinusitis

A
  • Facial pain or pressure worse with bending or leaning forward
  • Headache
  • Purulent nasal discharge
  • Worsening symptoms after period of improvement
  • Malaise
  • Nasal congestion
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18
Q

Diagnostic of choice, if needed, for acute sinusitis

19
Q

However, diagnostic that is gold standard for acute sinusitis is

A

Biopsy or aspirate

20
Q

If sinus radiographs are ordered for acute sinusitis, what view is most helpful?

A

Water’s View

21
Q

Treatment for acute sinusitis

A

Decongestants, analgesics, antihistamines, mucolytics, nasal lavage

22
Q

However, in acute sinusitis, if symptoms are present for _______, or if they have worsening symptoms, you can start ABX. What are the ABX that you can start?

A

10-14 days

  • Augmentin
  • Second line is Doxycycline
23
Q

What is the MCC of pharyngitis (acute tonsillitis)

A

Viral (Adenovirus, Rhinovirus, EBV)

However, bacterial is also a cause. Group A Strep (Strep Pyogenes) is the MC bacterial cause

24
Q

Treatment for acute tonsillitis

A

Symptomatic, warm fluids, saline gargles, topical anesthetics, lozenges

25
If the acute tonsillitis is due to S. Pyogenes, you should use what ABX?
Amoxicillin
26
MCC of permanent legal blindness and vision loss in older adults
Macular degeneration
27
Symptoms of macular degeneration
Bilateral, progressive central vision loss. - Metamorphopsia (blurred lines) - Micropsia (objects are smaller in affected eye)
28
Risk factors for Macular degeneration
Age > 50 Caucasians Females Smokers
29
Fundoscopic exam for macular degeneration (dry and wet)
Dry: Drusen bodies (small yellow-white spots on retina) Wet: New, abnormal vessels that cause retinal hemorrhaging and scarring
30
Management of Dry Macular Degeneration
- Zinc and Vitamins A & C | - Amsler grid monitoring at home
31
Management of Wet Macular Degeneration
Intravitreal VEGF inhibitors (Bevacizumab) | -Laser photocoagulation
32
Symptoms of allergic rhinitis
- Clear, watery rhinorrhea - Pale or boggy turbinates - Nasal polyps - Cobblestone mucosa of conjunctiva - Allergic Shiner - Allergic Salute
33
Treatment for allergic rhinitis
- Intranasal corticosteroids - Intranasal glucocorticoids (Mometasone, Fluticasone) if nasal polyps - Decongestants
34
What is the risk with decongestants?
Intranasal decongestants used > 3-5 days can cause rhinitis medicaments (rebound congestion)
35
What is Amaurosis Fugax?
-Transient monocular vision loss with complete recovery due to retinal emboli or ischemia
36
Symptoms of Amaurosis Fugax
Vision loss descending over visual field described as a curtain or shade, that lifts up and resolves within 1 hour
37
Fissures at the side of the mouth
Angular Cheilitis
38
bacterial conjunctivitis causes
- Staph A (MC) - Strep Pneumo - H. Influenzae - M. Catarrhalis
39
Symptoms of bacterial conjunctivitis
-Purulent discharge, lid crusting (eye stuck shut in the morning), conjunctival erythema, no visual changes
40
Treatment for bacterial conjunctivitis
-Erythromycin ointment
41
However, for a contact lens wearer for bacterial conjunctivitis, what should you cover for and what ABX should you use?
Pseudomonas -Topical Ciprofloxacin or Ofloxacin
42
with a bitemporal hemianopsia, where would you expect a lesion to be?
Lesion of optic chiasm
43
Risk factors for cataracts (lens opacification/thickening)
- Aging - Smoking - Glucocorticoid use - DM - Trauma - UV light
44
Symptoms of cataracts
- Absent red reflex, opaque lens - Painless, slow progressive vision loss over years - Difficulty driving at night, reading signs