These are patients who require intensive support during transit including any combination of ventilation (with SpO2 and End Tidal CO2 monitoring), arterial monitoring for Mean Arterial Pressure, ECG monitoring of cardiac dysrhythmia, and monitoring of core temperature.
These patients may be unconscious or sedated/anaesthetised.
An intensivist is required to provide this level of care, supported by a nurse trained in both critical care and in-transit care.