You are the diagnostic PFT therapist in an outpatient pulmon…

You are the diagnostic PFT therapist in an outpatient pulmonary function lab and have performed a pre-bronchodilator spirometry on a patient and then was given 2 puffs of Ipratropium bromide. After 15 minutes of administration of Atrovent, a post-bronchodilator spirometry test was performed.The following are the results of the pre/post spirometry:Parameters     Predicted        Pre-bronchodilator               Post-bronchodilator                                         Actual     %predicted              Actual     %predictedFVC                5.28 L          4.11 L            78%                  4.13 L            78%FEV1              3.24 L          2.43 L            75%                  2.76 L            77%PEFR              9.5 L/s        7.3 L/s           76%                  7.3 L/s            76%FEF25-75          4.4 L/s        3.04 L/s         69 %                 3.1 L/s           70%

A 47-year-old, 6’1” male patient is admitted to the hospital…

A 47-year-old, 6’1” male patient is admitted to the hospital due to trauma from a motor vehicle accident. Forty-eight hours post admission, the patient is suffering from respiratory distress with severe hypoxemia and is intubated. A chest x-ray, done prior to intubation , reveals a ground glass appearance bilaterally. The physician requests the volume-controlled continuous mandatory ventilation (VC-CMV) mode for this patient. The initial settings for the ventilator should be which of the following?

A patient with an opiate drug overdose is unconscious and ha…

A patient with an opiate drug overdose is unconscious and has the following arterial blood gas results on room air: pH 7.20; partial pressure of carbon dioxide (PaCO2) 88 mm Hg; partial pressure of oxygen (PaO2) 42 mm Hg; bicarbonate (HCO3-) 25 mEq/L. Which of the following best describes this patient’s condition?