Tea-E-E ppt. Newby (TEE) Flashcards Preview

Principles III > Tea-E-E ppt. Newby (TEE) > Flashcards

Flashcards in Tea-E-E ppt. Newby (TEE) Deck (14)
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1
Q

Physiology:

what is the Vibration of physical medium?

A

Sound

2
Q

Physiology:

what is the peak pressure of sound wave?

A
  • Amplitude
3
Q

Physiology:

what is the cycles per second? what is it measured in?

A
  • Frequency
  • Hertz
4
Q

Physiology:

how is wavelength measures?

A

trough to trough

5
Q

Physiology:

what is the freq of US?

A
  • > 20,000 Hz (2-10 MHz)
6
Q

Physiology:

what is the capcity for transmitting sound?

A

Acoustic impedance

7
Q

Physiology:

what is the order of acoustic impedance from smallest to largest?

A

Air<lung></lung>

<p>
(All Little Boys Master Bate)</p>

<p>
</p>

</lung>

8
Q

Physiology:

sound waves are what 3 things?

A
  1. reflected
  2. Refracted
  3. Attenuated
9
Q

Physiology:

what is reflected?

A

measured accuratly

10
Q

Physiology:

what is refracted

A

artifact

11
Q

Physiology:

what is attenuated?

A

steady loss

12
Q

TEE: indications

name the 3 indications

A
  1. Assess volume status
  2. Assess wall motion, anatomy
  3. Assess for pathology
    • valves, vessels, extracardiac
13
Q

TEE: Contraindications

what are the contraindications?

A
  • Coagulopathy
  • Esophageal mass/stricture
  • Varices
  • Zenkers diverticulum
  • Prior sx/ interventions
  • unexpected complications (i dont get this one)
14
Q

thats it is was a short one

A

whooo hoo