Minute ventilation: Volume of air inhaled per minute (units: litres per minute). It is the product of respiratory rate and tidal volume.

Tidal volume: Volume of air inhaled per breath (units: millilitres per breath).

Cycle indicator: How the VPAP changes the pressure when you are exhaling. "C" indicates a patient cycled change; "TiMn" and "TiMx" indicates a device cycled change.

Measured inspiration time: The average inhalation time measured by the VPAP.

Set IPAP Max: The maximum inhalation time set by your clinician.

Measured I:E ratio: The inhalation to exhalation ratio measured by the VPAP.

How to Use the VPAP Menus

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ResMed III user manual How to Use the Vpap Menus