Case #1 Mrs. G, a 62-year-old female, was seen in the emergency department for complaints of increasing shortness of breath. Mrs. G states that seven years ago her family physician told her she had emphysema. At home she is on oxygen via nasal cannula at 1 lpm, and a small volume nebulizer with albuterol sulfate four times a day. Her vital signs are as follows: HR 108/minute, RR 28/minute, BP 142/80 mmHg. She is on 24% venturi mask. Mrs. G's ABG results indicate respiratory acidosis,
Case #1
Mrs. G, a 62-year-old female, was seen in the emergency department for complaints of increasing shortness of breath. Mrs. G states that seven years ago her family physician told her she had emphysema. At home she is on oxygen via nasal cannula at 1 lpm, and a small volume nebulizer with albuterol sulfate four times a day. Her vital signs are as follows: HR 108/minute, RR 28/minute, BP 142/80 mmHg. She is on 24% venturi mask. Mrs. G's ABG results indicate respiratory acidosis, concurrent hypoxemia, and
Part 1) Her paO2 is 100.1 mmHg.
Part 2) Her (A-a) gradient is approximately 50.1 mmHg.
Part 3) Her dead space to tidal volume ratio (Vd/Vt) is 0.885 and
Please explain what is clinically happening to the patient.
![](/static/compass_v2/shared-icons/check-mark.png)
Step by step
Solved in 4 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)