A patient is in systolic heart failure. Which description best fits the state of the left ventricle?
Thin and strong
Thick and weak
Thin and weak
Thick and strong
The Correct Answer is C
A. A thin and strong left ventricle is not typical of systolic heart failure.
B. A thick and weak ventricle is more characteristic of diastolic heart failure (impaired relaxation and filling).
C. Systolic heart failure involves impaired contraction of the left ventricle, which often becomes thin and weak due to ventricular dilation and loss of contractile strength.
D. A thick and strong ventricle is not typical of heart failure.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. A thin and strong left ventricle is not typical of systolic heart failure.
B. A thick and weak ventricle is more characteristic of diastolic heart failure (impaired relaxation and filling).
C. Systolic heart failure involves impaired contraction of the left ventricle, which often becomes thin and weak due to ventricular dilation and loss of contractile strength.
D. A thick and strong ventricle is not typical of heart failure.
Correct Answer is D
Explanation
A. Tension headaches are typically related to stress and do not have a specific pattern of occurring at night or in the morning.
B. Sinusitis headaches usually worsen with sinus pressure and may be worse when bending forward, not specifically nocturnal or morning.
C. Migraines often have variable timing and may not specifically occur at night or morning.
D. Nocturnal or morning headaches can indicate increased intracranial pressure caused by a brain tumor or other space-occupying lesion, as pressure builds overnight and is relieved during the day.
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