Effective respiratory ventilation is achieved by moving the right amount of air to and out of the lungs while keeping the pressures at a safe level. A disposable safety device, Adult Sotair®, was created to improve manual ventilation delivery. In this superiority study, the investigators will perform two-group cross over randomized design to test the superiority of the Adult Sotair® device compared to manual ventilation alone.
Poor manual ventilation technique is a well-documented problem which occurs irrespective of a provider's qualifications or experience. A disposable safety device, Adult Sotair®, was created to improve manual ventilation delivery among providers. The device is attached to a bag valve mask (i.e. manual resuscitator) and employs a flow limiting valve mechanism to minimize excessive pressure in the airway system without venting air by capping peak flow rates at 55 L/min. For an average adult with normal lung compliance and resistance, this corresponds to a maximum airway pressure of approximately 20 cmH2O which minimizes air entry into the stomach. In this superiority study, the investigators will use a two-group cross over randomized design to test the superiority of the Adult Sotair® device compared to manual ventilation alone with respect to airway pressure.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
SUPPORTIVE_CARE
Masking
SINGLE
Enrollment
30
Adult Sotair® device employs a flow limiting valve mechanism.
Rhode Island Hospital
Providence, Rhode Island, United States
Peak airway pressure
Mean of the maximum peak airway pressures expressed in cm H2O
Time frame: Recorded every thirty seconds for a total duration of 3 minutes for each arm of the study
Tidal volume
The amount of air that moves to or out of the lungs with each respiratory cycle. Measured in mL. Mean of the maximum tidal volumes every 30 seconds.
Time frame: Recorded every thirty seconds for a total duration of 3 minutes for each arm of the study
Airflow
Represents the volume of air moved per unit of time during inspiration and expiration. Measured (L/min)
Time frame: Recorded every thirty seconds for a total duration of 3 minutes for each arm of the study
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