Module 15 Equipment And Monitoring

Question 1

Oxygen cylinder

Psi

Capacity

Pin position

Answer 1

1900 psi

660L

2-5

Question 2

Nitrous cylinder

Psi

Capacity

Pin position

Answer 2

745psi

1590 L

2-5 pin position

Question 3

Air cylinder

Psi

Capacity

Pin position

Answer 3

1900 psi

625 L

1-5 pin position

Question 4

Safety device in valve stem that melts under excessive heat

Answer 4

Woods metal

Made of bismuth, lead, tin, and cadmium

Melt at 200F

Question 5

mechanism in DISS that prevents cylinder gas from escaping through pipeline

Answer 5

Free floating check valve

Question 6

Full N20 tank weight

Empty N20 tank weight

Answer 6

20. 7 lb

14. 1 lb

Question 7

High pressure system from what to what

Answer 7

Cylinder to hanger yoke

Question 8

Intermediate pressure system

Answer 8

Ventilator power inlet

Pipeline inlet

Flowmeter valves

O2 pressure failsafe device

O2 2nd stage regulator

Flush valve

Question 9

Low pressure system

Answer 9

Flowmeter tube

Vaporizer check valves

CGO

Question 10

Best mapleson system for spontaneous breathing

Answer 10

A > DFE > CB

Question 11

Best mapleson for controlled ventilation

Answer 11

DEF > BC > A

Question 12

LMA classic can accommodate what size ETT

Answer 12

6.0

Question 13

Fastrach LMA can accommodate what size ETT

Answer 13

8.5

Question 14

Bilateral SLN injury results in

Answer 14

Hoarseness

Question 15

Acute bilateral RLN injury results in what

Answer 15

Stridor and respiratory distress

Question 16

Chronic RLN injury results in what

Answer 16

Aphonia

Question 17

Unilateral RLN injury results in

Answer 17

Hoarseness

Question 18

Pulse oximetry

Red light absorbed by

Answer 18

Dexoyhemoglobin 660nm

Question 19

Pulse oximetry

Infrared light is absorbed by

Answer 19

Oxyhemoglobin 940nm

Question 20

Arterial waveform upstroke reflects

Answer 20

Contractility and SVR

Question 21

Upstroke on arterial waveform will be faster if

Answer 21

Increased contractility or decreased SVR

Question 22

Invasive BP is usually how much higher than NIBP

Answer 22

20 mmHg higher

Question 23

What agency specified the purity of medical gases?

Who is it enforced by

Answer 23

Purity by US Pharmacopoeia

Enforced by FDA

Question 24

Who controls filling and manufacturing of cylinders

Answer 24

DOT

Question 25

What is the most common contaminant of medical gas lines

Answer 25

Water

Question 26

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

Answer 26

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

Question 27

What is the temperature and pressure in desflurane vaporizer

Answer 27

Heater to 39C | Pressurized to 2 atm (1300mmHg)

Question 28

At high altitude what happens to des partial pressure

Answer 28

Partial pressure will be decreased in proportion to atmospheric pressure Must increase concentration of dial for desired partial pressure

Question 29

Alpha angle on capnography is decreased with

Answer 29

Obstructive lung disease

Question 30

Beta angle on capnography will be increased with

Answer 30

Rebreathing | Malfunctioning inspiratory valves

Question 31

Pressure limit for mask ventilation

Answer 31

20cmH20