Oxygen delivery Flashcards
1
Q
Example of fixed flow?
A
venturi mask
2
Q
Example of variable flow device?
A
nasal cannula
3
Q
What % O2 at 1L, 2L, 4L?
A
1L- 24%, 2L- 28%, 4L- 35%
4
Q
What is another name for trauma mask?
A
Non-rebreather
5
Q
What must you do before putting on trauma mask?
A
fill up the reservoir bag
6
Q
What is the venturi effect?
A
reduction in fluid pressure that results when a fluid flows through a constricted section
7
Q
What is CPAP?
A
single background pressure that keeps open small airways open, therefore decreasing effort of breathing
8
Q
What is BIPAP?
A
Applies two pressures: IPAP and EPAP. Machine detects inspiratory effort
