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Board Prep > Module 15 Equipment And Monitoring > Flashcards

Module 15 Equipment And Monitoring Flashcards

1
Q

Oxygen cylinder

Psi

Capacity

Pin position

A

1900 psi

660L

2-5

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2
Q

Nitrous cylinder

Psi

Capacity

Pin position

A

745psi

1590 L

2-5 pin position

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3
Q

Air cylinder

Psi

Capacity

Pin position

A

1900 psi

625 L

1-5 pin position

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4
Q

Safety device in valve stem that melts under excessive heat

A

Woods metal

Made of bismuth, lead, tin, and cadmium

Melt at 200F

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5
Q

mechanism in DISS that prevents cylinder gas from escaping through pipeline

A

Free floating check valve

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6
Q

Full N20 tank weight

Empty N20 tank weight

A
  1. 7 lb

14. 1 lb

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7
Q

High pressure system from what to what

A

Cylinder to hanger yoke

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8
Q

Intermediate pressure system

A

Ventilator power inlet

Pipeline inlet

Flowmeter valves

O2 pressure failsafe device

O2 2nd stage regulator

Flush valve

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9
Q

Low pressure system

A

Flowmeter tube

Vaporizer check valves

CGO

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10
Q

Best mapleson system for spontaneous breathing

A

A > DFE > CB

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11
Q

Best mapleson for controlled ventilation

A

DEF > BC > A

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12
Q

LMA classic can accommodate what size ETT

A

6.0

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13
Q

Fastrach LMA can accommodate what size ETT

A

8.5

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14
Q

Bilateral SLN injury results in

A

Hoarseness

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15
Q

Acute bilateral RLN injury results in what

A

Stridor and respiratory distress

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16
Q

Chronic RLN injury results in what

A

Aphonia

17
Q

Unilateral RLN injury results in

A

Hoarseness

18
Q

Pulse oximetry

Red light absorbed by

A

Dexoyhemoglobin 660nm

19
Q

Pulse oximetry

Infrared light is absorbed by

A

Oxyhemoglobin 940nm

20
Q

Arterial waveform upstroke reflects

A

Contractility and SVR

21
Q

Upstroke on arterial waveform will be faster if

A

Increased contractility or decreased SVR

22
Q

Invasive BP is usually how much higher than NIBP

A

20 mmHg higher

23
Q

What agency specified the purity of medical gases?

Who is it enforced by

A

Purity by US Pharmacopoeia

Enforced by FDA

24
Q

Who controls filling and manufacturing of cylinders

A

DOT

25
Q

What is the most common contaminant of medical gas lines

A

Water

26
Q

What volume on anesthetic vapor is produced by 1 ml of volatile anesthetic liquid

A

About 200ml of anesthetic vapor at 20C and 1 atm

27
Q

What is the temperature and pressure in desflurane vaporizer

A

Heater to 39C

Pressurized to 2 atm (1300mmHg)

28
Q

At high altitude what happens to des partial pressure

A

Partial pressure will be decreased in proportion to atmospheric pressure

Must increase concentration of dial for desired partial pressure

29
Q

Alpha angle on capnography is decreased with

A

Obstructive lung disease

30
Q

Beta angle on capnography will be increased with

A

Rebreathing

Malfunctioning inspiratory valves

31
Q

Pressure limit for mask ventilation

A

20cmH20

Board Prep (19 decks)

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