The ventilator rate is about to take care of the patient's PaCO2 at wanted stages and is lowered little by little to zero given that the affected individual's condition increases. See also intermittent positive-tension respiratory. managed ventilation (control mode ventilation) favourable tension ventilation where the ventilator is in control mode, https://ventilation56778.blogaritma.com/35662384/ventilation-installation-an-overview