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.

Answer and Explanation

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

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Correct Answer is A

Explanation

A. "A catheter is inserted into a vein or artery and is threaded into the heart." This accurately describes the procedure, which involves threading a catheter to evaluate heart function and diagnose conditions.

B. "No consent is needed for the procedure.": Cardiac catheterization is an invasive procedure, and informed consent is always required.

C. "The patient may go home 1 hour after the procedure.": Patients are usually observed for several hours to ensure there are no complications.

D. "Nothing by mouth should be administered for at least 12 hours prior to the procedure.": NPO status is generally 6–8 hours before the procedure, not 12 hours.

A. Bilirubin B. Blood urea nitrogen (BUN) C. Creatinine D. Creatinine kinase (CK)

Correct Answer is A

Explanation

A. Bilirubin: Elevated bilirubin levels are a primary indicator of liver dysfunction, as the liver processes and clears bilirubin.

B. Blood urea nitrogen (BUN): BUN assesses kidney function, not liver function.

C. Creatinine: Creatinine is a measure of kidney health.

D. Creatinine kinase (CK): CK levels indicate muscle or heart damage, not liver function.

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The sensitivity part of a culture and sensitivity test is for the purpose of:

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is giving instructions to a patient who will have a cardiac catheterization. What should the nurse include in the teaching?

Correct Answer is A

Explanation

A nurse is concerned about a liver disorder in a patient. What laboratory test would be appropriate to obtain for a patient with a liver disorder?

Correct Answer is A

Explanation

A patient asks why the blood glucose meter directions state to wipe away the first drop of blood. The most informative response by the nurse would be:

A patient is scheduled to have a diagnostic procedure performed on an outpatient basis at 9:00 AM. The nurse will advise the patient to:

. One sign of liver disorders is ____________, with yellow skin and mucous membranes. Enter text here: _____________

The technique of _______________ is used to obtain a sample of bone marrow for diagnostic testing.

The nurse is performing an initial assessment on a patient with respiratory difficulty. The nurse would anticipate documenting signs and symptoms such as:

A patient's condition warrants a transfer from intensive care to a regular nursing unit in the same acute care facility. Before assisting with the patient's move. the nurse notes that the transfer has been authorized by the:

A culture is obtained when a patient has a bladder infection for the purpose of:

What information would a patient need prior to undergoing a colonoscopy?