You have applied a CO-oximeter to your patient, and it is displaying an SpCO of 15 percent. Which of the following is the most appropriate interpretation of this finding?
A) This is consistent with a fatal level of carbon monoxide poisoning.
B) This is a normal reading for a smoker and nothing to worry about.
C) This is a normal reading for a nonsmoker and nothing to worry about.
D) This is consistent with mild carbon monoxide poisoning.

Question

Quizplus · Accepted Answer

An SpCO of 15 percent is consistent with mild carbon monoxide poisoning. A reading of 30 percent or higher would be consistent with a potentially fatal level of carbon monoxide poisoning. It is important to take into consideration other factors such as the patient's symptoms and history of exposure to carbon monoxide.

You Have Applied a CO-Oximeter to Your Patient, and It