Bag Valve Mask vs Non-rebreather at Flush Rate

Hennepin Healthcare

Status: Completed

Conditions: Respiratory Failure

Treatments: Other: Flush rate oxygen using a standard flowmeter (Precision Medical, 8MFA). See description for details. This is specific.

Study type: Interventional

Funder types: Other

Identifiers

NCT02798302

Preox-2

Details and patient eligibility

About

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).

Enrollment: 30 patients

Sex: All

Ages: 18+ years old

Volunteers: Accepts Healthy Volunteers

Inclusion criteria

• Age >17

Exclusion criteria

• Pregnant
• Any facial hair more than stubble that might impede a mask seal

Trial design

Primary purpose: Other

Allocation: Non-Randomized

Interventional model: Crossover Assignment

Masking: None (Open label)

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30 participants in 3 patient groups

Non rebreather

Active Comparator group

Treatment:

Other: Flush rate oxygen using a standard flowmeter (Precision Medical, 8MFA). See description for details. This is specific.

Bag valve mask without leak

Active Comparator group

Treatment:

Other: Flush rate oxygen using a standard flowmeter (Precision Medical, 8MFA). See description for details. This is specific.

Bag valve mask with simulated mask leak

Active Comparator group

Treatment:

Other: Flush rate oxygen using a standard flowmeter (Precision Medical, 8MFA). See description for details. This is specific.