Which of the following best describes the characteristics of the left ventricle in diastolic heart failure?
Thin and flexible
Weak and non-contractile
Thick and stiff
Enlarged and dilated
The Correct Answer is C
A. Thin and flexible walls are not typical in diastolic heart failure.
B. Weak and non-contractile describes systolic heart failure.
C. In diastolic heart failure, the left ventricle becomes thickened and stiff, impairing its ability to relax and fill properly.
D. Enlarged and dilated ventricles are characteristic of systolic heart failure, not diastolic.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Left-sided weakness may occur with a stroke or focal brain lesion, not typically with meningitis.
B. Nuchal rigidity (stiff neck) is a hallmark sign of meningeal irritation seen in meningitis.
C. Fatigue is nonspecific and can occur in many illnesses but is not a defining feature of meningitis.
D. Chest pain is unrelated to the inflammation of the meninges.
Correct Answer is B
Explanation
A. Administer antibiotics only if the client has a high fever on two separate occasions – Waiting for multiple fevers delays critical treatment and is not evidence-based.
B. Start antibiotics immediately, even before confirmation of diagnosis – In suspected bacterial meningitis, early administration of broad-spectrum antibiotics is life-saving. Delaying treatment until confirmation can lead to rapid deterioration due to the severity and speed of disease progression.
C. Wait for confirmation of diagnosis before starting antibiotics – Delaying antibiotic treatment while waiting for lab confirmation (e.g., lumbar puncture) puts the patient at risk of worsening illness and complications.
D. Avoid antibiotics altogether as they are not effective against bacterial meningitis – Antibiotics are the mainstay of treatment for bacterial meningitis and significantly reduce mortality and morbidity.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
