Dr. Po's lecture part 1 Flashcards
laryngeal exam using CONTINUOUS light source
endoscopy
7 illusions of mirror laryngoscopy
1) mirror image
2) anterior com not seen
3) depth handicap
4) shadow on true VF
5)
6)
7)
Disadvantage of Flexible Laryngoscope
- Moire of Honeycomb effect
- risk of epistaxis, vasovagal response
what do you illicit on sniffing during laryngoscopy?
maximum abduction of VF
nerve supply of the intrinsic laryngeal muscles (GENERAL)?
Vagus nerve
laryngoscopy finding in muscle tension dysphonia
adduction of false VF from pharyngeal squeeze
What is TALBOT Law?
our retina can only catch 5 distinct images per second
Method to best examine vocal fold mucosal lesions
stroboscopy
What can you see in stroboscopy?
___ relationship of body and cover
VF characteristic measures in laryngoscopy
1 1 2 3 4 5 6`
absorption
Narrow Band Imaging
Transnasal esophagoscopy (TNE/TNO) difference from conventional esophagoscopy
- 3-5mm diameter (smaller than convetional esophagoscope 10-12mm)
- office based setting: safer, cost-effective
Fundamental Components of Speech
Phonation
Resonance
Articulation
Generation of sound by VF
Phonation
Induction of vibration in the rest of the vocal tract (amplification, prolongation and filtering of sound)
Resonance
Shaping of voice into words
Articulation