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Test your knowledge with the August Brain Teaser!

Can you answer these three questions?

July 29, 2021

By Phil Zeltzman, DVM, DACVS, CVJ, Fear Free Certified

Presentation

You monitor a dog's CO₂ during anesthesia.

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Others

Question 1: What is the normal range for ET (end-tidal) CO2 during anesthesia?
	35-45 mm Hg
	55-65 mm Hg
	45-55 mm Hg

Question 2: Which answer is wrong?
	Hyperventilation can be defined as ET CO2 < 60 mm Hg
	Hypoventilation can be defined as ET CO2 > 60 mm Hg
	Hyperventilation can be defined as ET CO2 < 20 mm Hg

Question 3: What is not a reason for hypoventilation?
	Obesity
	Intubation of the esophagus
	Excessive anesthetic depth