The sensitivity part of a culture and sensitivity test is for the purpose of:
Determining which medications are ineffective against the causative organism.
Testing anti-infective medications to see which ones are most effective against the causative organism.
Growing colonies of the causative organism on a culture medium.
Identifying the causative organism of the infection.
The Correct Answer is B
A. Determining which medications are ineffective against the causative organism: The test determines both effective and ineffective antibiotics, but the focus is on identifying the most effective ones.
B. Testing anti-infective medications to see which ones are most effective against the causative organism. Sensitivity testing determines which antibiotics are most effective against the specific organism, guiding treatment.
C. Growing colonies of the causative organism on a culture medium: This is part of the culture process, not sensitivity testing.
D. Identifying the causative organism of the infection: This is also part of the culture process, not the sensitivity component.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Respiratory allergies: While respiratory allergies may be relevant to a patient's overall health, they are generally not a significant concern for MRI preparations. However, any specific conditions such as asthma should be noted for patient safety.
B. Dizziness: Dizziness is not specifically related to the MRI procedure itself but could be important in assessing the patient's overall stability. If the patient experiences dizziness, the nurse may need to monitor for safety concerns during the MRI.
C. Fear of the dark: While some patients may experience anxiety in dark or enclosed spaces, fear of the dark is not typically a major consideration for MRI procedures.
D. Claustrophobia: Claustrophobia is a key consideration when preparing a patient for an MRI. MRI machines are often enclosed, and patients may experience anxiety or panic due to the confined space. It's essential to assess for this condition to provide sedation.
Correct Answer is C
Explanation
A. Pancakes and syrup: These foods do not contain substances that directly affect test outcomes.
B. Oatmeal and sugar: While high in carbohydrates, they do not interfere with heart function or test accuracy.
C. Coffee and cream: Coffee contains caffeine, which can affect heart rate and blood pressure, potentially altering the results of a treadmill stress test.
D. Toast and jam: These are light carbohydrates and are unlikely to affect the test results.
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