ADVANCED PHARMACOLOGY QUESTION AND ANSWER TESTBANK 2025.
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Course
ADVANCED PHARMACOLOGY
Institution
ADVANCED PHARMACOLOGY
ADVANCED PHARMACOLOGY QUESTION AND ANSWER TESTBANK 2025.
The nurse has been caring for a patient who has been taking antibiotics for 3 weeks. Upon assessing the patient, the nurse notices the individual has developed oral thrush. What describes the etiology of the thrush? --Correct Answer-- S...
ADVANCED PHARMACOLOGY QUESTION AND
ANSWER TESTBANK 2025.
The nurse has been caring for a patient who has been taking antibiotics for 3 weeks. Upon
assessing the patient, the nurse notices the individual has developed oral thrush. What describes the
etiology of the thrush? --Correct Answer-- Superinfection
The nurse is caring for a patient on a medical-surgical unit who has a fever of unknown origin. The
prescriber has ordered a broad-spectrum antibiotic. Which intervention is the priority? --Correct
Answer-- Obtaining all cultures before the antibiotic is administered
The nurse is teaching a nursing student about the mechanism by which antimicrobial agents
achieve selective toxicity. Which statement by the student indicates a need for further teaching? --
Correct Answer-- "Some agents cause phagocytosis of bacterial cells."
A child has received amoxicillin [Amoxil] for three previous ear infections, but a current otitis
media episode is not responding to treatment. The nurse caring for this child suspects that
resistance to the bacterial agent has occurred by which microbial mechanism? --Correct Answer--
Drug inactivation
A nursing student asks a nurse to clarify the differences between the mechanisms of spontaneous
mutation and conjugation in acquired resistance of microbes. What will the nurse say? --Correct
Answer-- Spontaneous mutation leads to resistance to only one antimicrobial agent.
A patient has a viral sinus infection, and the provider tells the patient that antibiotics will not be
prescribed. The patient wants to take an antibiotic and asks the nurse what possible harm could
occur by taking an antibiotic. Which response by the nurse is correct? --Correct Answer-- "Even
normal flora can develop resistance and transfer this to pathogens."
A recent campaign, initiated by the Centers for Disease Control (CDC), to delay the emergence of
antibiotic resistance in hospitals, has what as one of its objectives? --Correct Answer-- Increased
adherence to prescribed antibiotics
A patient has a localized skin infection, which is most likely caused by a gram-positive cocci. Until
the culture and sensitivity results are available, the nurse will expect the provider to order a -
spectrum agent. --Correct Answer-- narrow; topical
A parent asks a nurse if the provider will prescribe an antibiotic for a child who attends school with
several children who have strep throat. The child is complaining of a sore throat and has a fever.
What will be the nurse's response --Correct Answer-- "Your child should come to the clinic to have
a throat culture done today."
,n older adult patient with chronic obstructive pulmonary disease (COPD) develops bronchitis. The
patient has a temperature of 39.5°C. The nurse will expect the provider to: --Correct Answer--
order empiric antibiotics while waiting for sputum culture results.
Which patients should be given antibiotics prophylactically? (Select all that apply.) --Correct
Answer-- Patients with certain congenital heart defects at risk for bacterial endocarditis
Patients with compound fractures undergoing surgical repair
Which are benefits of using a combination of two or more antibiotics? (Select all that apply.) --
Correct Answer-- Reduced toxicity
Reduced resistance
Reduced risk in severe infection
The nurse is teaching a pharmacology refresher course to a group of nurses. A student asks what
host factors affect the choice of agents in antimicrobial therapy. The nurse will tell the students that
such host factors include what? (Select all that apply.) --Correct Answer-- Age
Immune system status Infection site
A nurse transcribes a new prescription for potassium penicillin G given intravenously (IV) every 8
hours and gentamicin given IV every 12 hours. Which is the best schedule for administering these
drugs? --Correct Answer-- Give the penicillin at 0800, 1600, and 2400; give the gentamicin
[Garamycin] at 1800 and 0600.
A nurse assisting a nursing student with medications asks the student to describe how penicillins
(PCNs) work to treat bacterial infections. The student is correct in responding that penicillins: --
Correct Answer-- disrupt bacterial cell wall synthesis.
A child with otitis media has had three ear infections in the past year. The child has just completed
a 10- day course of amoxicillin [Amoxil] with no improvement. The parent asks the nurse why this
drug is not working, because it has worked in the past. What will the nurse tell the patient? --
Correct Answer-- "The bacteria have synthesized penicillinase."
A child with an ear infection is not responding to treatment with amoxicillin [Amoxil]. The nurse
will expect the provider to order: --Correct Answer-- amoxicillin-clavulanic acid [Augmentin].
A patient is receiving intravenous potassium penicillin G, 2 million units to be administered over 1
hour. At 1900, the nurse notes that the dose hung at 1830 has infused completely. What will the
nurse do? --Correct Answer-- Request an order for serum electrolytes and cardiac monitoring.
A patient is about to receive penicillin G for an infection that is highly sensitive to this drug. While
, obtaining the patient's medication history, the nurse learns that the patient experienced a rash when
given amoxicillin [Amoxil] as a child 20 years earlier. What will the nurse do? --Correct Answer--
Request an order for a skin test to assess the current risk.
A patient with no known drug allergies is receiving amoxicillin [Amoxil] PO twice daily. Twenty
minutes after being given a dose, the patient complains of shortness of breath. The patient's blood
pressure is 100/58 mm Hg. What will the nurse do? --Correct Answer-- Contact the provider and
prepare to administer epinephrine
A patient has an infection caused by Streptococcus pyogenes. The prescriber has ordered
dicloxacillin PO. What will the nurse do? --Correct Answer-- Question the need for a penicillinase-
resistant penicillin.
The parent of an infant with otitis media asks the nurse why the prescriber has ordered amoxicillin
[Amoxil] and not ampicillin [Unasyn]. What will the nurse tell the parent? --Correct Answer--
Ampicillin is not as acid stable as amoxicillin.
A patient with an infection caused by Pseudomonas aeruginosa is being treated with piperacillin.
The nurse providing care reviews the patient's laboratory reports and notes that the patient's blood
urea nitrogen and serum creatinine levels are elevated. The nurse will contact the provider to
discuss: --Correct Answer-- reducing the dose of piperacillin.
A nurse is discussing methicillin-resistant Staphylococcus aureus (MRSA) with a group of nursing
students. Which statement by a student correctly identifies the basis for MRSA resistance? --
Correct Answer-- "MRSA bacteria have developed PBPs with a low affinity for penicillins."
A nurse is preparing to administer intramuscular penicillin to a patient who is infected with T.
pallidum and notes that the order is for sodium penicillin G. Which action is correct? --Correct
Answer-- Contact the provider to discuss changing the drug to benzathine penicillin G.
Which organisms can be treated with penicillin G (Benzylpenicillin)? (Select all that apply.) --
Correct Answer-- Neisseria meningitidis
Streptococcus pyogenes Treponema pallidum
A nursing student wants to know the differences between hospital-associated methicillin-resistant
Staphylococcus aureus (HA-MRSA) and community-associated methicillin-resistant
Staphylococcus aureus (CA-MRSA). Which statements about CA-MRSA are true? (Select all that
apply.) --Correct Answer-- 20% to 30% of the general population are colonized with CA-MRSA.
Boils caused by CA-MRSA can be treated without antibiotics.
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