Question 1

Which of the following best explains why macrolides can be either bacteriostatic or bactericidal?

Accepted Answer

Their effect depends on the concentration of the drug in infected tissues.

Question 2

A patient with a severe penicillin allergy develops a respiratory tract infection caused by Streptococcus pneumoniae. Which class of antibiotics is most appropriate as a substitute?

Accepted Answer

Macrolides

Question 3

A newborn is given a prophylactic antibiotic to prevent chlamydial conjunctivitis. Which drug class is most likely used?

Accepted Answer

Macrolides

Question 4

Which of the following is a contraindication for macrolide use?

Accepted Answer

Preexisting liver disease

Question 5

A patient with myasthenia gravis is prescribed an antibiotic for a skin infection. Which class should be avoided due to risk of exacerbating their condition?

Accepted Answer

Macrolides

Question 6

Which of the following drugs is NOT a macrolide?

Accepted Answer

Vancomycin

Question 7

A patient with a history of hepatic impairment is prescribed erythromycin. What is the primary concern?

Accepted Answer

Increased risk of drug toxicity due to impaired metabolism

Question 8

Which of the following is a correct principle of therapy when using macrolides or miscellaneous anti-infective agents?

Accepted Answer

Culture and susceptibility reports should guide antibiotic selection to prevent resistance.

Question 9

A patient is prescribed clindamycin, a miscellaneous anti-infective agent. Which of the following is a key nursing implication?

Accepted Answer

Assess for therapeutic and adverse effects throughout therapy.

Question 10

Which of the following best describes the spectrum of activity for most macrolides and miscellaneous anti-infective agents?

Accepted Answer

Relatively narrow spectrum

Question 11

A patient is being treated for Legionnaires disease. Which class of antibiotics is most likely to be prescribed?

Accepted Answer

Macrolides

Question 12

Which of the following is a correct statement regarding the pharmacokinetics of macrolides?

Accepted Answer

They are widely distributed into body tissues and fluids.

Question 13

A patient is prescribed azithromycin for a soft tissue infection. Which of the following is a plausible adverse effect to monitor for?

Accepted Answer

Hepatotoxicity

Question 14

Which of the following is a correct nursing implication when administering macrolides?

Accepted Answer

Preventing drug interactions is essential to avoid adverse effects.

Question 15

A patient with a history of hypersensitivity to macrolides requires antibiotic therapy. Which of the following is the best course of action?

Accepted Answer

Select an alternative class of antibiotics.

Question 16

Which of the following miscellaneous anti-infective agents is most commonly used to treat Clostridioides difficile infections?

Accepted Answer

Fidaxomicin

Question 17

A patient is prescribed vancomycin for a severe infection. Which of the following is a critical nursing consideration?

Accepted Answer

Monitor for signs of nephrotoxicity and ototoxicity.

Question 18

A patient with a history of liver disease is prescribed clarithromycin. Which pharmacokinetic property of macrolides increases the risk of adverse effects in this patient?

Accepted Answer

Macrolides are metabolized in the liver.

Question 19

A patient is being treated for bacterial sinusitis. Which of the following drugs is a macrolide that could be used?

Accepted Answer

Azithromycin

Question 20

Which of the following best explains why culture and susceptibility testing is important before starting therapy with macrolides or miscellaneous anti-infective agents?

Accepted Answer

To determine if the pathogen is resistant and guide appropriate therapy

Macrolides and Miscellaneous Anti-infective Agents: Principles, Uses, and Nursing Implications

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