The nurse is caring for a patient with mitral regurgitation. Where would the nurse listen to best hear a murmur typical of mitral regurgitation?.
Right upper-sternal border.
Left upper-sternal border.
Left lower-sternal border.
Apex.
Apex.
The Correct Answer is D
Choice A rationale:
The right upper-sternal border is not the best place to hear a murmur typical of mitral regurgitation.
Choice B rationale:
The left upper-sternal border is not the best place to hear a murmur typical of mitral regurgitation.
Choice C rationale:
The left lower-sternal border is not the best place to hear a murmur typical of mitral regurgitation.
Choice D rationale:
The apex of the heart is the best place to hear a murmur typical of mitral regurgitation. This is where the sound will be most audible.
So, the correct answer is Choice D, after analyzing all choices.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Choice A rationale:
A weight increase from 120 pounds to 122 pounds over 3 days is within the normal fluctuation range.
Choice B rationale:
A serum potassium level of 3.0 mEq/L after 1 week of therapy is concerning because it’s below the normal range (3.5-5.0 mEq/L)171819. This could indicate hypokalemia, which can cause serious complications if left untreated.
Choice C rationale:
A palpable liver edge 2 cm below the ribs on the right side could suggest an abnormality such as an enlarged liver.
Choice D rationale:
The presence of 1+ to 2+ edema in the feet and ankles could indicate conditions like heart failure or venous insufficiency.
So, the correct answer is Choice B, after analyzing all choices.
Correct Answer is B
Explanation
Choice A rationale:
A brief episode of ventricular tachycardia, or a rapid heart rate, can occur in patients receiving thrombolytic therapy. However, it is not typically a reason to stop the drug infusion.
Choice B rationale:
Bleeding from the gums can be a sign of excessive bleeding, which is a major risk of thrombolytic therapy. This would be a reason to stop the drug infusion.
Choice C rationale:
A decreased level of consciousness can have many causes and is not specifically associated with thrombolytic therapy.
Choice D rationale:
An increase in blood pressure is not typically a reason to stop thrombolytic therapy.
So, the correct answer is B, after analyzing all choices.
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