Laryngology Flashcards

1
Q

Management OSA
Medical [3]
Surgical [2]

A
Rx to reduce REM
Respiratory stimulants
CPAP ventilation
Surgery
Children - adenotonsillectomy
Adults - resection of soft palate or lateral pharyngeal bands
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2
Q
Salivary gland disease
Sialolithiasis
Stone composition [2]
Presentation [2]
Associated with [1]
Ix [1]
Mx [2]
A

Stone composition: calcium phosphate or calcium carbonate
Colicky pain, post-prandial swelling of gland
Most often occurs with chronic sialdenitis
Ix: sialography, CT/x-ray
Mx:
- Gland excision (for other stones and chronic inflammation)
- Conservative: sialogogues

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3
Q
Salivary gland disease
Sialadenitis
Causative organism [1]
Presentation [2]
Sequelae [1]
Management [4]
A
Staph aureus infection
Pain and swollen gland
Pyrexia + systemic upset
Sequelae: submandibular abscess
Mx: high-dose antibiotics, rehydration, oral hygiene
Citrus mouthwash
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4
Q

Hoarseness
Benign causes [5]
Neurological causes [2]
Mechanical causes [3]

A
  • Voice overuse
  • Smoking
  • Post viral
  • Hypothyroidism
  • GERD
Neurological causes:
- Recurrent laryngeal nerve palsy
- Vocal fold palsy
Mechanical causes:
- Vocal cord nodules
- Vocal cord polyps and cysts
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5
Q

Recurrent laryngeal nerve palsy [1]

A

Due to this nerve’s great length, it is frequently damaged in diseases

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6
Q

Vocal fold palsy
Define [2]
Investigation

A

Vocal fold palsy - when hoarseness and unexplained immobile vocal cord
CXR - bronchial ca
CT scan brain - hilar neoplasms
US - thyroid gland

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7
Q

Vocal cord nodules
On examination what will you expect to see? [3]
Tx [2]

A

O/E: small white nodular thickenings of vocal folds bilaterally
Tx: speech therapy > surgical excision

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8
Q

Vocal cord polyps

Describe Reinke’s edema

A

Reinke’s edema - whole length of vocal cord is edematous, edema in Reinke’s space
Cyst forms when edema localists under coverings of cord
Polyp results from edema more superficially which then prolapses into airway

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9
Q

Vocal cord polyps
Investigation [2]
Mx [2]

A

Stroboscopic examination show altered mucosal wave
Ask patient to breath out to elicit any vocal polyps
Mx: remove and do histological examination

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10
Q

Stridor
Define [1]
Causes: congenital, acquired
Which cause is most common with a barking cough*

A
Noisy breathing
Congenital causes
- Laryngomalacia
- Vocal cord web
- Vocal cord palsy
- Subglottic stenosis
Acquired
- Trauma, FB
-Angioneurotic edema
- Epiglottitis
- Croup*
- Vocal cord palsy, polyp, cyst
- Carcinoma
- External compression by thyroid mass
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11
Q

Neck lumps

Most common [1] and its cause [2]

A

Reactive lymphadenopathy

Post local infection or generalized viral illness

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12
Q

Neck lumps

Lymphoma clinical features [3]

A

Rubbery, painless lymphadneopathy
Alcohol pain (uncommon)
B- symptoms

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13
Q

Neck lumps

Thyroid swelling

A

Moves upward on swelling

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14
Q
Neck lumps
Thyroglossal cyst
Epidemiology [1]
Site [1]
Sign [2]
A

<20 yo
Midline between isthmus of thyroid and hyoid bone
Moves upwards with protrusion of tongue
May be painful if infected

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15
Q
Neck lumps
Pharyngeal pouch
Define [2]
On examination [2]
Symptoms [4]
A

A posteromedial herniation between thyropharyngeus, cricopharyngeus

Not seen but if large, midline lump in neck
Gurgling on palpation

Dysphagia
Regurgitation
Aspiration
Chronic cough, halitosis

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16
Q

Neck lumps
Cystic hygroma [3]
When is it commonly found

A

Congenital lymphatic lesion [1] typically found in neck [1] classically on the left [1]

Presentation: usually evident at birth up and as old as 2yo

17
Q
Neck lumps
Branchial cyst
Define [2]
Cause [1]
Age at presentation [1]
A

Oval mobile cystic mass [1] that develops between SCM and pharynx [1].
Failure of obliteration of second branchial cleft.
Early adulthood presentation

18
Q

Sore throat meets CENTOR criteria - what abx [2]

A

Phenoxymethylpenicillin

Erythromycin

19
Q

Viral parotitis - mumps

Describe typical patient [6]

A
Young adult
Parotid swelling painful
Pancreatitis
Orchitis
Reduced hearing
Meningoencephalitis
20
Q

Centor criteria [4]

Clinical signficance [2]

A
  1. Presence of tonsillar exudate
  2. Tender anterior cervical lymphadenopathy
  3. History of fever
  4. Absence of cough

Score of 3, 4 indicates 30-50% chance isolating Streptocci

21
Q

Stridor management (acute airway obstruction) [10]

A
Let patient sit/lie down in comfortable position
Give oxygen
Nebulised adrenaline
IV access
Dexamethasone/Hydrocortisone IV
Call ENT reg, anesthetist
Prep crash tracheostomy kit
Obtain ABG
ENT reg will do flexible nasendoscopy to visualise airway
CXR, Neck XR
22
Q

What is croup also known as?

Management croup [3]

A

Laryngotracheobronchitis

  • Give antibiotics
  • humidified O2, + nebulized adrenaline (5mL 1:1000, may buy time in severe disease needing ventilating)
  • dexamethasone 150μg/kg PO stat or budesonide 2mg nebulized.
23
Q

Acute epiglottitis
What differentiates in presentation? [2]
Mx [8]

A

NO COUGH, stridor + drooling = epiglottitis
Take to ITU; don’t examine throat (causes resp. arrest)
O2 by mask till anaesthe- tist and ENT doctor arrive
Give nebulized adrenaline,
IV dexamethasone
Visual diagnosis at naso- pharyngeal intubation
Blood/epiglottic culture
Find cricothyrotomy kit
IVI + penicillin G & ceftri- axone 2g/12h IV
Antipyretic, eg ibuprofen

24
Q

Laryngeal paralysis mx

A

May need urgent airway intervention +/- surgery