21、 Which of the following statement about recommendations for ventilator
settings in acutely injuryed patients is least likely :
(A) Tidal volumes of 8-10 ml/kg
(B) Limit peak/plateau pressure to <40/35 cmH2O for average patients
(C) Wean FIO2 to obtain a PaO2 of 80-100 mmHg or oxygenation saturation of 93
%-97%
(D) Convert to pressure-controlled inverse-ratio ventilation if necessary
(E) Adjust the I:E ratio and respiratory rate a needed