Critical Care exam 1: Respiratory Practice Questions and Answers. (Graded A)

1) A nurse is caring for a patient with ARDS. The nurse views the ABG. What value should the nurse report to the physician? pH: 7.35 PaCO2: 26mmhg PaO2:95 HCO3: 22 a) PaCO2 b)pH c)HCO3 d)PaO2 - ANSWER-a The normal range for PaCO2 is 35-45. This patient is experiencing a superimposed respiratory alkalosis likely due to hyperventilation. The nurse should report the PaCO2 to the physician. 2) A nurse must position the patient prone after his diagnosis of acute respiratory distress syndrome (ARDS). Which of the following is a benefit of using this position? Select all that apply. A)Decreased atelectasis B)Reduced need for endotracheal intubation c)Mobilization of secretions d)Decreased pleural pressure e)Increased response to corticosteroid therapy - ANSWER-a, c, d