A 34-year-old male admitted to the emergency department with…

A 34-year-old male admitted to the emergency department with lung contusions and presents with the following ABG results breathing FIO2 .40: pH            7.50 PaCO2     28 mm Hg PaO2       45 mm Hg HCO3‾    23 mEq/L Which of the following best describes this patient’s condition?

A patient develops acute hypercapnic respiratory failure due…

A patient develops acute hypercapnic respiratory failure due to muscle fatigue. Which of the following modes of ventilatory support would you consider for this patient? (Multiple Answers)  Assist-control ventilation with adequate backup rate.  Continuous positive airway pressure.  Intermittent mandatory ventilation with adequate backup rate.  Airway pressure release ventilation.

A patient in the ICU has a blood drawn and analyzed.  The fo…

A patient in the ICU has a blood drawn and analyzed.  The following data shows:  PB 860 mm Hg              Hb 18.6 gm/dL PaO2 50 mm Hg           SaO2 82%           PvO2 25 mm Hg           SvO2 45% PaCO2 60 mm Hg              What is this patient’s total arterial O2 content?

A patient with a 10-year history of chronic bronchitis and a…

A patient with a 10-year history of chronic bronchitis and an acute viral pneumonia exhibits the following blood gas results breathing room air: pH = 7.22; PCO2 = 67 mm Hg; PO2 = 60 mm Hg; HCO3– = 26 mEq/L. Which of the following best describes this patient’s condition?