Medical Gas Analysis Exam | Verified Exam Questions and Answers | Latest Updated Study Material 2026

Medical Gas Analysis Exam | Verified Exam Questions and Answers |
Latest Updated Study Material 2026

Question:

What are oxygen analyzers used for?
Answer:

To determine the accuracy
of the delivered FiO2

Question:

Oxygen analyzers have been incorporated in mechanical ventilators, where does it monitor the
oxygen from?
Answer:

Common gas outlet

Question:

Inspiratory limb of the circuit system
How can FiO2 be monitored at the pt end?
Answer:

by using
paramagnetic analyzers

Question:

What are the different concentrations of gases in air?
Answer:

20.9% O2

Question:

79% NItrogen
<1% trace gases most abundant being argon
What were some of the first gas analyzers?
Answer:

Canary in a cage

, Question:

Flame Safety Lamp (Davey's Lamp)
With a Davey's Lamp what would a high flame and a low flame indicate?
Answer:

High flame- methane gas present

Question:

Low flame- Low oxygen
The earliest gas analyzer was accurate to within what range?
Answer:

0-
3%

Question:

What are the indications for oxygen analysis? Why are oxygen analyzers used in the hospital
setting
Answer:

Identify exactly how much oxygen the pt is receiving

Question:

Confirm the set FiO2 delivered from the device
Decrease the risk of O2 toxicity
Titrate O2 for pts needs
How would you decrease the risk of O2 toxicity?
Answer:

Maintain FiO2
at less than 50%

Question:

What classification of Oxygen analyzers are we primarily concerned with?
Answer:

Electrochemical