Which of the following is a specialized feature of pulmonary artery pressure monitoring?
All of the above
Has additional ports for IV access
Equipped with an atrial electrode
Provides continuous cardiac output monitoring
The Correct Answer is A
B. Pulmonary artery catheters typically have multiple lumens that allow for IV access and medication administration.
C. Some pulmonary artery catheters have an atrial sensing electrode to monitor atrial activity.
D. Pulmonary artery catheters can provide continuous cardiac output monitoring using thermodilution or other methods.
A. Therefore, all these features are specialized aspects of pulmonary artery pressure monitoring.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. While arterial lines may reduce cuff-related discomfort, infection risk is not their primary benefit.
B. An arterial line provides direct, accurate, and continuous blood pressure monitoring, which is crucial for titrating IV blood pressure medications safely and effectively.
C. Patients with arterial lines generally require higher acuity monitoring, not lower.
D. Arterial lines do not improve the accuracy of non-invasive blood pressure measurements; they provide invasive, more precise data.
Correct Answer is C
Explanation
A. The superior vena cava is a common site for central venous catheters but not where the Swan-Ganz catheter tip rests.
B. The aorta is part of the arterial system, and the Swan-Ganz catheter is not placed here.
C. The Swan-Ganz catheter is advanced through the right heart chambers and positioned in the pulmonary artery to measure pulmonary artery pressures and cardiac output.
D. The left ventricle is not accessible via venous catheterization and is not the placement site for a Swan-Ganz catheter.
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