What is the purpose of a hemodynamic monitoring system?
To monitor the client's respiratory status and oxygen saturation
To evaluate the client's renal function and electrolyte balance
To monitor the client's neurological status and intracranial pressure
To measure and assess the client's cardiovascular status and function
The Correct Answer is D
Choice A Reason:
Monitoring the client's respiratory status and oxygen saturation is important but not the primary purpose of a hemodynamic monitoring system. Hemodynamic monitoring focuses on the cardiovascular system, including parameters like cardiac output, stroke volume, and systemic vascular resistance.
Choice B Reason:
Evaluating the client's renal function and electrolyte balance is crucial in overall patient care but is not the main focus of hemodynamic monitoring. Hemodynamic monitoring systems are designed to assess cardiovascular function rather than renal function.
Choice C Reason:
Monitoring the client's neurological status and intracranial pressure is essential in certain clinical situations, such as traumatic brain injury. However, this is not the primary purpose of hemodynamic monitoring, which is centered on cardiovascular assessment.
Choice D Reason:
The primary purpose of a hemodynamic monitoring system is to measure and assess the client's cardiovascular status and function. This includes monitoring parameters such as blood pressure, cardiac output, and tissue perfusion to ensure adequate organ perfusion and guide treatment decisions.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["30"]
Explanation
Step-by-Step Calculation:
Step 1: Convert 2 gm to mg.
2 gm × 1000 = 2000 mg
Step 2: Determine the concentration of Lidocaine in mg/mL.
2000 mg ÷ 500 mL = 4 mg/mL
Step 3: Calculate the infusion rate in mL/min.
2 mg/min ÷ 4 mg/mL = 0.5 mL/min
Step 4: Convert the infusion rate to mL/hr.
0.5 mL/min × 60 min/hr = 30 mL/hr
Result: The Lidocaine drip should be infused at 30 mL/hr.
Correct Answer is B
Explanation
Choice A Reason:
Pulmonary function tests are used to assess lung function and diagnose respiratory conditions such as asthma, chronic obstructive pulmonary disease (COPD), and other lung disorders. While heart failure can affect lung function, pulmonary function tests are not specifically used to diagnose heart failure.
Choice B Reason:
An electrocardiogram (ECG) is a common diagnostic test used to assess heart failure. It records the electrical activity of the heart and can detect abnormalities in heart rhythm, heart size, and the presence of ischemia or infarction. ECGs are crucial in diagnosing and monitoring heart conditions, including heart failure.
Choice C Reason:
Urinalysis is a test that examines the content of urine and is used to diagnose and monitor kidney function, urinary tract infections, and other metabolic conditions. It is not specifically used to diagnose heart failure, although kidney function can be affected by heart failure.
Choice D Reason:
A complete blood count (CBC) measures the levels of different blood cells, including red blood cells, white blood cells, and platelets. While a CBC can provide valuable information about a patient's overall health and detect conditions like anemia or infection, it is not specifically used to diagnose heart failure.
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