Multiple Choice
Which of the following changes can be expected when weaning a patient through a T-tube trial?
I.increase in respiratory rate of 10/min
II.increase in heart rate of 15 to 20/min
III.5 to 10 mm Hg rise in the arterial PCO2
IV.doubling of the minute ventilation
A) II and IV
B) I, II, and III
C) III and IV
D) I, II, III, and IV
Correct Answer:

Verified
Correct Answer:
Verified
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