An alert 56-year-old man with a history of COPD presents in…

An alert 56-year-old man with a history of COPD presents in the emergency department complaining of dyspnea, which has worsened over the last few days. A blood gas is drawn on room air: pH 7.26 PaCO2 70 mm Hg PaO2 50 mm Hg HCO3 32 mEq/L Interpret the blood gas. 

A 17-year-old male presents in the ED in severe respiratory…

A 17-year-old male presents in the ED in severe respiratory distress. The patient is well known by the hospital staff as he has a long history of asthma that has required multiple hospitalizations. He appears semi-conscious and cyanotic. Auscultation reveals bilateral wheezes. On a 2 L/min nasal cannula, here are the results of the arterial blood gas: pH: 6.97 PaC02: 103 HC03: 23 Pa02: 33 What should be the primary goal (s) for the respiratory therapist caring for this patient?  Select all that apply.

A 27-year-old is brought to the emergency department by para…

A 27-year-old is brought to the emergency department by paramedics following a drug overdose. The patient is obtunded. Arterial Blood Gases are drawn on room air.  ABG Results:  pH 7.24 PaC02 60 mm Hg Pa02 65 mm Hg HC03 26 mEq/L What is the A-a gradient for this patient?