Nokea
A nurse is preparing to administer an aminoglycoside to a client. The nurse would be alert for the development of which of the following toxicities? Select all that apply.
- A. Nephrotoxicity
- B. Cardiotoxicity
- C. Ototoxicity
- D. Hepatotoxicity
Correct Answer: A, C, E
Rationale: More serious adverse reactions of aminoglycosides include nephrotoxicity, ototoxicity, and neurotoxicity. A nurse recognizing these can greatly reduce permanent damage to the client's hearing, kidneys, and nerves. Aminoglycosides are not associated with cardiotoxicity or hepatotoxicity.
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After teaching a group of nursing students about indications for linezolid (Zyvox), the instructor determines a need for additional teaching when the students identify which of the following as an indication?
- A. Community-acquired pneumonia (CAP)
- B. Vancomycin-resistant Enterococcus faecium (VREF)
- C. Methicillin-resistant Staphylococcus aureus (MRSA)
- D. Acute otitis media
Correct Answer: D
Rationale: Linezolid is used in the treatment of vancomycin-resistant Enterococcus faecium (VREF), health care? and community-acquired pneumonias, and skin and skin structure infections, including those caused by methicillin-resistant Staphylococcus aureus (MRSA). It is not used to treat otitis media.
A patient is to receive tetracycline therapy at home. After teaching the patient about foods to avoid when taking the drug, the nurse determines that the teaching was successful when the patient states he will avoid which of the following? Select all that apply.
- A. Yogurt
- B. Cheese
- C. Calcium-fortified cereals
- D. Citrus fruits
Correct Answer: A, B, C
Rationale: The patient should avoid dairy products including yogurt, cheese, milk, cream, ice cream, ice milk, or frozen custard before or after taking tetracycline. Citrus fruits and green leafy vegetables should not be avoided.
A patient is receiving linezolid. The patient is fond of eating chocolates and coffee, both of which contain tyramine. The nurse would instruct the patient that he is at risk for which of the following should he consume foods containing tyramine while taking linezolid?
- A. Severe hypertension
- B. Drowsiness
- C. Nervousness
- D. Nausea
Correct Answer: A
Rationale: The nurse should inform the patient that if tyramine found in chocolates and coffee interacts with linezolid, the patient will develop an increased risk for severe hypertension. Tyramine-containing foods interacting with linezolid do not cause drowsiness, nervousness, or nausea.
A nurse is preparing to administer lincomycin via IM injection. Which of the following would be most appropriate for the nurse to do? Select all that apply.
- A. Inspect previous injection sites.
- B. Rotate the injection site.
- C. Use the abdomen for intramuscular injections.
- D. Note the site used for injection in the client's chart.
Correct Answer: A, B, D, E
Rationale: When giving lincomycin intramuscularly, the nurse inspects previous injection sites for signs of pain or tenderness, redness, and swelling; reports the persistence of a localized reaction to the physician; rotates the injection sites; and records the site used for injection in the client's chart.
A group of nursing students are reviewing information about aminoglycosides. The students demonstrate understanding when they identify which of the following as an example? Select all that apply.
- A. Amikacin (Amikin)
- B. Amoxicillin (Amoxil)
- C. Kanamycin (Kantrex)
- D. None of the above
Correct Answer: A
Rationale: The aminoglycosides include amikacin, gentamicin, kanamycin, neomycin, streptomycin, and tobramycin. Amoxicillin is an aminopenicillin. Vancomycin is a miscellaneous agent that disrupts the bacterial cell wall. Azithromycin is classified as a macrolide.