Ms. Clark, who is 42 year old, presented in the ER with chest pain, persistent cough and shortness of breath. Her ideal

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Ms. Clark, who is 42 year old, presented in the ER with chest
pain, persistent cough and shortness of breath. Her ideal
body weight is 110 lbs and she was initially placed on simple
mask of 45% on a day where PB = 760mmHg.
Her VT = 550 ml and f = 18 bpm. Blood gas and CBC were obtained
by the ER nurse and are shown below:
pH = 7.34
PaCO2 = 55 mmHg
Pa02 = 70 mmHg
HC03 = 33 mEq/L
HCT = 36%
PVO2 = 51 mmHg
Sa02 = 92%
SVO2 = 75%
CO = 4.8 LPM
What is her Alveolar Minute Ventilation?
What is her PaO2/PAO2 ratio?