APRV can feel complex, but its core idea is simple. And APRV is explained as CPAP with a release phase. That release phase is where the real advantage comes from. In this Qualifying Patients for Noninvasive Positive Pressure Ventilation Devices on Hospital Discharge CHEST Mechanical ventilation Knowledge @ AMBOSS Home ventilation consult MDedge Which ventilator mode? A practical framework; the basics ScienceDirect