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NR 566 Week 2 Quiz

1. Question: Carbapenems are commonly reserved for treating which type of bacterial infections?
2. Question: A patient presents with a severe skin infection suspected to be caused by methicillin-resistant Staphylococcus aureus (MRSA). Which of the following antibiotics is most appropriate for empiric treatment of this infection?
3. Question: Which antibiotic class is associated with significant concerns of nephrotoxicity and ototoxicity?
4. Question: A patient presents to the clinic with a history of penicillin allergy, experiencing hives and itching after taking penicillin in the past. Which of the following alternative antibiotic classes should be avoided in this patient due to potential cross-reactivity with penicillins?
5. Question: Which of the following antibiotics is typically avoided in pregnant women due to its potential effects on fetal bone and teeth development?
6. Question: You are working in a primary care clinic, and an adult patient tests positive for group A beta-hemolytic streptococcal (GAS) pharyngitis and tonsillitis. You decide to prescribe penicillin V potassium tablets for the patient. The prescription reads: “Penicillin V potassium 500 mg orally, one tablet daily for 10 days.” Based on your textbook, what correction should you make?
7. Question: A patient presents with an infection caused by Haemophilus influenzae. Which penicillin is preferred for treating this infection due to its increased activity against gram-negative bacilli?
8. Question: Using pdr.net to search for amoxicillin, you’re seeing a 7-year-old patient with a mild skin infection. The child weighs 20 kg and has no known drug allergies. Using 25 mg/kg/day divided every 12 hours for 5 to 14 days, what would be the appropriate prescription for amoxicillin for this patient’s condition?
9. Question: A patient presents with symptoms suggestive of a respiratory tract infection. After a thorough assessment, the healthcare provider determines that the infection is likely viral in nature. What is the recommended action regarding antibiotic therapy for this patient with a likely viral respiratory tract infection?
10. Question: Which class of antibiotics is primarily associated with the risk of tendonitis and tendon rupture?
11. Question: A patient with cystic fibrosis presents with a respiratory infection suspected to be caused by Pseudomonas aeruginosa. Which penicillin is specifically used to treat infections with Pseudomonas aeruginosa?
12. Question: A patient presents to the clinic with symptoms suggestive of a urinary tract infection (UTI), including dysuria and frequency. The urine culture confirms Escherichia coli as the causative organism. Which sulfonamide is generally favored for treating UTIs caused by Escherichia coli?
13. Question: Which life stage presents a contraindication for the use of nitrofurantoin due to an increased risk of hemolytic anemia?
14. Question: A patient with a urinary tract infection is prescribed an antibiotic. However, the patient’s renal function is significantly impaired. Which of the following antibiotics should be used cautiously in this patient?
15. Question: A patient presents with a skin infection suspected to be caused by community-associated MRSA. Which of the following antibiotics would be the drug of choice for treating this infection?
16. Question: A nurse practitioner is reviewing the use of penicillins across different life stages. Which of the following statements is correct regarding the use of penicillins in these patient populations?
17. Question: A patient is prescribed an antibiotic for the treatment of community-acquired pneumonia. Due to a known history of cardiac arrhythmias, which of the following antibiotics should be avoided?
18. Question: What is the primary cause of resistance to cephalosporins?
19. Question: What bacterial structure is primarily targeted by beta-lactam antibiotics like penicillins and cephalosporins?
20. Question: A 25-year-old college student presents to the emergency department with a skin abscess on his forearm. He reports playing intramural sports and sharing towels with his teammates. What is the most appropriate initial treatment for his condition?
    

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NR 566 Week 2 Quiz

1. Question: How does gentamicin exert its antibacterial effect?
2. Question: What is the primary goal of antibiotic stewardship programs?
3. Question: When is a bactericidal agent preferred over a bacteriostatic agent?
4. Question: Why are Gram-positive bacteria more susceptible to penicillin?
5. Question: Which cephalosporin best crosses the blood–brain barrier for meningitis?
6. Question: Which penicillin subclass treats beta-lactamase–producing Staphylococcus aureus?
7. Question: Most critical property of empiric antibiotics for meningitis?
8. Question: Why are Gram-negative bacteria more resistant to antibiotics?
9. Question: Best initial therapy for contact lens–related Pseudomonas conjunctivitis?
10. Question: Best description of a bacteriostatic agent?
11. Question: Primary mechanism of penicillins?
12. Question: Why are cephalosporins preferred in resistant infections?
13. Question: Why do cell-wall antibiotics have selective toxicity?
14. Question: Best indication for imipenem?
15. Question: Stewardship-consistent treatment for confirmed influenza A pneumonia?
16. Question: Most important factor when choosing bactericidal vs bacteriostatic?
17. Question: Best treatment for suspected Clostridioides difficile infection?
18. Question: Primary mechanism of action of imipenem?
19. Question: Why can protein synthesis inhibitors spare human cells?
20. Question: Correct matching in rational antibiotic selection?