A patient in the ICU needs close monitoring. Which tool will provide continuous cardiac output, monitoring, and continuous measurement of right ventricular
volume?
Pulmonary artery catheter
Electrocardiogram
Central venous catheter
Arterial line
The Correct Answer is A
A. A pulmonary artery catheter (Swan-Ganz catheter) allows continuous cardiac output monitoring and measurement of right ventricular pressures and volumes.
B. An electrocardiogram monitors electrical activity of the heart but does not measure cardiac output or ventricular volume.
C. A central venous catheter measures central venous pressure but does not provide cardiac output or right ventricular volume data.
D. An arterial line monitors arterial blood pressure continuously but does not provide cardiac output or right ventricular volume information.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. While a clean environment is important, this action alone does not provide emotional support.
B. Rotating nursing staff frequently may disrupt the development of trust and rapport, which are important for emotional support.
C. Talking during wound care can provide some support but may increase anxiety if the client is in pain or stressed.
D. Keeping family members informed helps maintain social support and emotional connection, which are critical for the client’s psychological well-being during rehabilitation.
Correct Answer is A
Explanation
A. The severity of a burn is primarily influenced by the temperature of the burning agent and how long the skin is exposed to it. Higher temperatures and longer contact times cause deeper and more severe burns.
B. While the location and overall health affect outcomes and treatment complexity, they do not directly determine initial severity.
C. Size and age influence prognosis and treatment but not the initial severity of the burn itself.
D. The color of the burning agent and pain tolerance do not affect burn severity.
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