In ARDS  mechanical TV is: (A) 2-3ml/kg, (B) 5-7 mI/kg, (C) 5-lOml/kg, (D) 12-14ml/kg
Answer is B. Low volume ventillation(6 ml/kg predicted body weight)has got lower mortality(31%) as compared to the conventional ventilation (12 mL/kg predicted body weight)-40%.