Which diagnostic test is considered the definitive test for meningitis?
Blood culture
Lumbar puncture
MRI
CT scan
The Correct Answer is B
A. Blood cultures can identify causative organisms but are not definitive for meningitis.
B. Lumbar puncture is the definitive test for meningitis, as it allows for analysis of cerebrospinal fluid to confirm the diagnosis and identify the causative organism.
C. MRI can provide imaging of the brain but cannot definitively diagnose meningitis.
D. CT scan is useful for imaging but does not provide a definitive diagnosis of meningitis.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Campylobacter jejuni is the most common bacterial infection associated with the development of Guillain-Barré syndrome, often following gastrointestinal infection.
B. Staphylococcus aureus is not commonly associated with Guillain-Barré syndrome.
C. Clostridium difficile causes gastrointestinal infections but is not typically linked to Guillain-Barré syndrome.
D. Mycoplasma pneumoniae can be associated with Guillain-Barré syndrome, but it is less common than Campylobacter jejuni.
Correct Answer is B
Explanation
. Osteoarthritis is not associated with the development of SIADH.
B. Lung cancer, particularly small cell lung cancer, is a common cause of SIADH due to ectopic production of antidiuretic hormone.
C. Dyspepsia is not related to SIADH.
D. Liver cirrhosis can cause fluid retention but is not typically linked to SIADH.
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