The Stephanie is a neonatal ventilation system that combines a ventilator, patient gas humidifier, oscillator and monitor in a single unit to offer previously unimagined possibilities with regards to diagnostics and treatment. It provides all conventional ventilation modes such as CPAP, S-IMV, A/C (assisted/controlled ventilation), V-CMV (volume-controlled ventilation) with various inspiration flow patterns as well as P-CMV (pressure-controlled ventilation) with various inspiratory pressure patterns.