How do the positive and negative effects of positive-pressure ventilation (PPV) on stroke volume ...

How do the positive and negative effects of positive-pressure ventilation (PPV) on stroke volume influence the pulse pressure of a fully hypervolemic patient receiving mechanical ventilation? The pulse pressure will ___________________.

A. increase
B. decrease
C. remain constant
D. fluctuate significantly

Q. 2 Determine the pulse pressure of a patient who has the following hemodynamic data: Systolic pressure: 110 mm Hg Diastolic pressure: 75 mm Hg Mean arterial pressure: 116 mm Hg

A. 6 mm Hg
B. 35 mm Hg
C. 41 mm Hg
D. 92 mm Hg

Q. 3 In which of the following clinical conditions is pulsus paradoxus likely to develop? I. bronchiectasis II. asthma III. cardiac tamponade IV. COPD

A. II only
B. I, IV only
C. II, III only
D. I, II, IV only

Q. 4 While performing an evaluation of a patient in respiratory distress, the therapist notes that the patient displays an accentuated decrease in the pulse rate and blood pressure during inspiration. How should the therapist describe this finding?

A. a normal clinical feature
B. tachycardia
C. pulsus paradoxus
D. respiratory alternans

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How do the positive and negative effects of positive-pressure ventilation (PPV) on stroke volume ...

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