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In service Prep > Laryngology > Flashcards

Laryngology Flashcards

1
Q

Which intrinsic muscle of the larynx has dual RLN innervation?

A

Interarytenoid

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2
Q

What is an abx that can heal chronic laryngitis or laryngitis sicca?

A

Doxycycline

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3
Q

Which is deeper: vocal cord cyst or nodule?

A

Cyst, often attached to vocal process

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4
Q

What kind of mucosa lines the glottis

A

Stratified squamous

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5
Q

What innervates the cricothyroid muscle

A

SLN, responsible for pitch

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6
Q

Which branchial arch does the superior laryngeal nerve derive from

A

4

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7
Q

Which branchial arch does recurrent laryngeal branch come from

A

6

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8
Q

What’s the epithelium of the subglottis

A

Columnar

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9
Q

What is jitter

A

Measure of pitch stability

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10
Q

What is shimmer

A

Measure of volume

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11
Q

What time frame is laryngeal EMG most useful

A

1-6 months

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12
Q

What prognosis do polyphasic potentials carry in laryngeal emg?

A

Good

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13
Q

What is name of nerve that supplies PCA

A

Inferior laryngeal nerve, terminal branch of RLN

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14
Q

What size glottal gap most amenable to vocal cord injection?

A

2 mm

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15
Q

What is the biggest risk of type 1 thyroplasty

A

Extrusion of the implant

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16
Q

What does the GRBAS grading scale of voice quality stand for?

A 
G-Grade
R - Roughness
B- Breathiness
A - Aesthenia
S.- Strain
17
Q

What is the chance of full recovery of vocal cord motion with idiopathic vocal cord paralysis

A

20-40% chance

18
Q

How long should someone wait to get another procedure after they get a medialization laryngoplasty

A

6 months

19
Q

What is the optimal time to perform Laryngeal EMG in a child after RLN injury

A

3-6 months (less than an adult)

20
Q

What kind of mucosa does HPV RRP have predilection for?

A

Transition zones from pseudostratified columnar to stratified squamous

In service Prep (11 decks)

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