minute ventilation

Respiratory

Continuous non-invasive measurement of tidal volume and minute ventilation using a smart nasal cannula

Abstract This study evaluated whether a newly developed smart nasal cannula can accurately and continuously measure tidal volume (VT) and minute ventilation (VE) in adults across a wide range of respiratory patterns using a validated benchtop model. The device uses nasal pressure and flow dynamics, derived from RPD (respiratory pressure difference) sensors, to estimate VT […]

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Mechanical Ventilation

Evaluation of the mean airway pressure – Minute ventilation (mM) Equation for mechanical power during spontaneous breathing

Simplifying Mechanical Power: Can the mM Equation Work During Spontaneous Breathing. Abstract: Mechanical power (MP) quantifies the energy delivered to the lungs during ventilation, integrating pressures, volumes, and rates. The minute ventilation–mean airway pressure (mM) equation was designed as a simple surrogate for MP. This study used 3,000 simulated scenarios (PCV & VCV, with/without spontaneous

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