A patient with an oxygen consumption of 340 mL/min, arterial oxygen content of 17.3 vol, and mixed ...

A patient with an oxygen consumption of 340 mL/min, arterial oxygen content of 17.3 vol, and mixed venous oxygen content of 12.8 vol has a cardiac output of which of the following?

a. 2 mL/min
b. 2.6 mL/min
c. 7.6 mL/min
d. 11 mL/min

Q. 2 Calculate the arterial oxygen content for a patient with the following arterial blood gas measure-ments: Hgb = 17 g, arterial oxygen saturation (SaO2) = 93, arterial partial pressure of oxygen (PaO2) = 64 mm Hg.

a. 10.6 vol
b. 14.6 vol
c. 16.2 vol
d. 21.4 vol

Q. 3 A pulmonary artery catheter must be wedged in which of the following locations?

a. Zone 1
b. Zone 2
c. Zone 3
d. Doesn't matter

Q. 4 Calculate cardiac output using the Fick principle for the following values: Oxygen consumption 280 mL/min Arterial oxygen content 19.5 vol Mixed venous oxygen content 12 vol

a. 2.1 L/min
b. 3.7 L/min
c. 7.5 L/min
d. 20.5 L/min

Q. 5 During the insertion of a pulmonary artery catheter, the balloon needs to be inflated with air when it enters which of the following?

a. Right atrium
b. Right ventricle
c. Pulmonary artery
d. Intrathoracic vessel

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A patient with an oxygen consumption of 340 mL/min, arterial oxygen content of 17.3 vol, and mixed ...

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