What diagnostic tests should be done immediately if meningitis is suspected?
Blood cultures and CT scan
Stool culture and ultrasound
Urine analysis and chest X-ray
ECG and pulmonary function tests
The Correct Answer is A
A. Blood cultures help identify the causative organism, and a CT scan is often performed before lumbar puncture to rule out increased intracranial pressure or mass effect, which can contraindicate lumbar puncture.
B. Stool culture and ultrasound are unrelated to meningitis diagnosis.
C. Urinalysis and chest X-ray do not diagnose meningitis.
D. ECG and pulmonary function tests are not relevant for meningitis evaluation.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. Sodium intake should be limited, not increased, to help manage fluid retention in heart failure.
B. The recommended sodium limit for heart failure patients is usually 2 grams (2000 mg) per day, not 8 grams.
C. Recognizing symptoms like chest pain, dyspnea, or fatigue as signs to slow activity shows understanding of safe activity progression in heart failure.
D. Diuretics are generally taken earlier in the day to avoid nocturia, and fluid intake is usually monitored or restricted depending on the client’s condition, not increased to 4 liters daily.
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.
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