MedPath

Non-rebreather at Flush Rate Compared to Bag Valve Mask With Assist

Not Applicable
Completed
Conditions
Acute Respiratory Failure
Interventions
Other: Flush rate oxygen
Other: Flush rate oxygen with assist
Registration Number
NCT02841592
Lead Sponsor
Hennepin Healthcare Research Institute
Brief Summary

This crossover investigation enrolls healthy volunteers and compares the exhaled oxygen content (FeO2) between the non-rebreather mask at the flush rate and a bag-valve-mask device at the flush rate, used with active positive pressure assistance.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
27
Inclusion Criteria
  • Age >17
Exclusion Criteria
  • Pregnant
  • Any facial hair more than stubble that might impede a mask seal

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
Non-rebreatherFlush rate oxygenThis group will have a non-rebreather mask applied to the face and they will receive the flush rate oxygen intervention
Bag-valve-maskFlush rate oxygen with assistWith each inspiration from the subject, the ventilation bag will be gently squeezed to provide positive pressure and augment the amount of oxygen that is received by the subject for each breath. This group will receive the flush rate oxygen with assist intervention.
Primary Outcome Measures
NameTimeMethod
Fraction of expired oxygen3 minutes

The fraction of expired oxygen will be measured after three minutes of preoxygenation

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Hennepin County Medical Center

🇺🇸

Minneapolis, Minnesota, United States

© Copyright 2025. All Rights Reserved by MedPath