CH 5 Flashcards

(46 cards)

1
Q

What is the CPU?

A

Hardware component.

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2
Q

What is word processing?

A

Creation of a document file.

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3
Q

What are digital charting and files used for?

A

Reduce administrative tasks and errors; electronic preference cards detail surgeon-specific preferences.

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4
Q

What does digital files display consist of?

A

Words, symbols, or icons.

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5
Q

What are some uses of RFID technology?

A
  • Managing sponge counts
  • Monitoring inventory
  • Patient information
  • Surgical tools
  • Staff
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6
Q

What is the function of surgical lights?

A

Move in horizontal and vertical planes.

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7
Q

Where is the surgical boom mounted?

A

On the ceiling.

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8
Q

What is the purpose of the mayo stand?

A

Closest to the operative site.

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9
Q

What does an isolated power system do?

A

Monitors power overloads in ORs.

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10
Q

What does instrument tracking improve?

A

Facility workflow.

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11
Q

What should PHI storage not be on?

A

Public health records.

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12
Q

What are electrons?

A

Subatomic particles involved in electricity.

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13
Q

What do conductors do?

A

Allow free flow of electrons.

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14
Q

What are magnet poles?

A

Opposite charged ends.

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15
Q

What is voltage?

A

Electrical charge between two points.

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16
Q

What are the components of a DC circuit?

A
  • Source of electricity
  • Conductor
  • Control device
  • Load
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17
Q

What does Hertz describe?

A

A single AC cycle.

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18
Q

What does a transformer do?

A

Can adjust voltage for AC.

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19
Q

What is a characteristic of bipolar mode in electrosurgery?

A

No grounding pad required.

20
Q

What enhances the effectiveness of ESU?

21
Q

What is used for conductivity on ESU pads?

22
Q

What do insulated ESU tips prevent?

A

Tissue damage.

23
Q

How does laser interaction cause damage?

A

Thermal damage through absorption.

24
Q

What are the types of active laser media?

A
  • Solids
  • Gases
  • Liquids
  • Semiconductors
25
What is a characteristic of laser light?
Coherent light waves.
26
What instruments are essential for CO2 laser use?
Nonreflective instruments.
27
What precautions should be taken during larynx surgery?
Use non-flammable ET tube.
28
How is laser media transmitted?
Through clear fluids or filter/microscope.
29
What type of protection is needed for laser eye safety?
Use shields or pads.
30
What does laser plume contain?
* Blood * Carbonized tissue * DNA
31
What are standard laser precautions?
* Protect patient's eyes * Apply dispersive pads correctly
32
What does ultrasonic energy do?
Cuts and coagulates tissue through vibration.
33
What does shock-wave lithotripsy use?
Tunable dye laser.
34
What are lasers named after?
Their active medium.
35
What do RFID systems do?
Track instruments and sponges; do not replace manual counts.
36
What does HIPAA apply to?
All settings, including employees' homes.
37
LASER
Light amplification by the stimulated emission of radiation
38
Pulse energy measured by
Jewels
39
Audible tone of ESU should be turned off
False never
40
Active laser medium
Solids gas crystals and liquids
41
Bovi
When not in use it should always be in the wholster
42
Opposite of changed end of magnets
Poles
43
What is a preference card is used for?
provides procediural specifications and a list of equipmemt supplies and surgical instrument trays
44
Crypton laser medium
Gas
45
Ultrasonic energy used for
used for thr harmonic scalpel, plasma vaporization and lasers. lower boiling point so the surrounding tissue suffers less thermal damage
46
What is the sticky jelly bovie pad for?
Conduction