Modes of Ventilation Volume Controlled (VCV), Assist/Control ·Pressure Controlled (PCV), Assist/Control ·Pressure Regulation Volume Controlled (PRVC), Assist/Control ·Synchronized Intermittent Mandatory Ventilation, SIMV(VCV) + PSV, SIMV(PCV) + PSV, SIMV(PRVC) + PSV ·Spontaneous Ventilation (SPONT/CPAP) + PSV ·Bi Level Ventilation (BIVENT/APRV) + PSV ·Non-invasive Ventilation (NIV/CPAP + PSV, NIV/PCV)