O2 flow rates and masks Flashcards
2-4 flow rate with 24% FiO2?
blue venturi mask
green venturi mask delivers?
12-15 flow rate and 60% FiO2
Nasal cannule suitable for O2 sats?
mild/ low hypoxia, type 1 and type 2 resp failure
Mild to moderate hyposaemia needs?
resirvoir mask
Which O2 delivering object is best for a fixed FiO2?
Venturi mask with fixed performance device
Blue venturi mask delivers?
24% and 2-4L flow rate
White venturi delivers?
28% O2 and 4-6 L/min
Green venturi delivers?
60% at 12-15L/min flow rate
Low to high O2 rate venturi colours?
blue, white, yellow, red, green
red venturi delivers?
10-12 rate, 40% O2
What is FiO2?
fraction of inspired O2
Standard O2 deviced have a risk of?
drying mucous membranes, result in airway damage as well as heat and fluid loss.
Nasal cannulae best for?
low/ mild hypoxia, non acute setting