Vital Signs Flashcards
1
Q
What does ETCO2 measure?
A
Amount of CO2 at the end of an exhalation phase
2
Q
What is the normal range for ETCO2
A
35-40 mmHg
3
Q
How does the brain determine the need for inhalation
A
The brain responds to CO2 levels in the blood to determine need for inhalation
4
Q
How does co2 levels in the blood affect respiratory rate
A
High co2 - high RR
low co2 - low rr
5
Q
What could cause the brain to not respond properly to co2 changes in the blood
A
Seizure
Overdose
Head trauma / injury
6
Q
What part of the brain is responsible for respiratory efforts
A
Medulla oblongata - breathing
