Healthy volunteers will participate in a crossover trial comparing preoxygenation with a non-rebreather mask to a bag-valve mask (with and without a simulated mask leak) at the flush rate of oxygen (fully opening standard oxygen flowmeter).
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
OTHER
Masking
NONE
Enrollment
30
A standard oxygen flowmeter will be fully opened and oxygen will be administered for three minutes.
Fraction of expired oxygen
The fraction of expired oxygen will be measured after three minutes of preoxygenation
Time frame: 3 minutes
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