01
True or false
1 point
True or false: Any laboratory test collected during anti-infective treatment can be interpreted as a drug-exposure level and used by itself to adjust the dose.
Free Practice Quiz Question List
5 Therapeutic Monitoring of Anti-Infective Medications Online Quiz Questions
Use this free practice quiz with 20 questions to review 5 Therapeutic Monitoring of Anti-Infective Medications, test your knowledge, and prepare for your next test or exam.
20 questions
02
Fill in the blank
1 point
Acyclovir is substantially eliminated unchanged by the .
03
Written response
1 point
For which fluconazole regimen is the usual renal adjustment of maintenance dosing described as an exception? Enter the regimen or indication.
04
Choose one
1 point
A patient is starting amphotericin B. Which laboratory monitoring panel best addresses the important toxicities described for this therapy?
- A
Renal function, potassium, magnesium, liver function, and blood counts.
- B
Thyroid function and amylase only.
- C
A drug trough concentration only.
- D
Coagulation studies only.
05
Choose one
1 point
A patient with creatinine clearance of 40 mL/min is prescribed multiple doses of fluconazole. Which dosing approach is generally appropriate?
- A
Give the usual loading dose, then consider reducing the maintenance dose according to renal function and the clinical indication.
- B
Reduce the loading dose but keep the usual maintenance dose.
- C
Stop treatment because fluconazole is contraindicated in renal impairment.
- D
Make no adjustment because fluconazole is cleared mainly by the liver.
06
Choose one
1 point
A patient taking voriconazole is being assessed for drug-related safety monitoring. Which laboratory test should be included because this medication warrants it?
- A
Liver function tests.
- B
Thyroid function tests only.
- C
Coagulation studies only.
- D
Blood glucose only.
07
Fill in the blank
1 point
Before interpreting a drug concentration, compare it with the exact and .
08
Choose one
1 point
A patient receiving gentamicin needs a trough concentration. When should the specimen be collected?
- A
Immediately after the infusion.
- B
Just before the next dose.
- C
Halfway through the dosing interval.
- D
At any time because a random level is always interchangeable with a trough.
09
Written response
1 point
When applying the recommended vancomycin AUC/MIC target for serious MRSA infection, what MIC value is assumed? Enter the value in mg/L.
10
True or false
1 point
True or false: For serious MRSA infection, trough-only targeting of 15–20 mg/L is still the recommended vancomycin monitoring approach.
- A
True
- B
False
11
Choose all
1 point
A patient receiving high-dose IV acyclovir develops worsening renal function. Which actions are appropriate? Select all that apply.
- A
Review hydration.
- B
Promptly reassess the dose using current renal function.
- C
Promptly reassess the dosing interval using current renal function.
- D
Continue the same regimen because acyclovir is not renally cleared.
- E
Use a vancomycin trough to determine the acyclovir dose.
12
Choose all
1 point
A voriconazole trough is unexpectedly low. Which steps should be taken before changing the dose? Select all that apply.
- A
Confirm the sample timing.
- B
Review adherence.
- C
Review how the medication was administered.
- D
Review interacting medicines.
- E
Review relevant clinical changes.
- F
Double the dose immediately.
- G
Disregard the result because voriconazole levels are never useful.
13
Choose one
1 point
A patient is receiving vancomycin for serious MRSA infection. Which therapeutic monitoring target is recommended?
- A
An AUC/MIC of 400–600, assuming an MIC of 1 mg/L.
- B
A trough of 15–20 mg/L in every patient.
- C
No exposure monitoring whenever renal function is normal.
- D
Dose adjustment based on the white blood cell count alone.
14
Open ended
1 point
A patient has an unexpected anti-infective drug concentration, and a dose change is being considered. Explain how the result should be evaluated before changing therapy, including important checks and why the result should not be used in isolation.
15
True or false
1 point
True or false: Every patient receiving an anti-infective medication should have a serum drug concentration monitored.
- A
True
- B
False
16
Choose one
1 point
A patient with a creatinine clearance of 40 mL/min is prescribed multiple doses of fluconazole. Which dosing approach is generally appropriate?
- A
Give the usual loading dose, then consider reducing the maintenance dose based on renal function and the indication.
- B
Reduce the loading dose but leave the maintenance dose unchanged.
- C
Avoid fluconazole because renal impairment makes it contraindicated.
- D
Make no adjustment because fluconazole is eliminated mainly by the liver.
17
Choose one
1 point
A patient is starting amphotericin B therapy. Which monitoring panel best addresses the important potential toxicities described for this medication?
- A
Renal function, potassium, magnesium, liver function, and blood counts.
- B
Thyroid function and amylase only.
- C
A drug trough concentration only.
- D
Coagulation studies only.
18
Written response
1 point
During voriconazole therapy, which organ-function category should continue to be monitored, even when an unexpectedly low trough is being evaluated?
19
Written response
1 point
For a gentamicin trough, when should the blood sample be collected relative to the next dose?
20
Choose one
1 point
A patient receiving high-dose intravenous acyclovir develops worsening renal function. Which action is most appropriate?
- A
Review hydration and renal function, then promptly reassess the dose and interval using current renal function.
- B
Continue the same regimen because acyclovir is not eliminated by the kidneys.
- C
Use a vancomycin trough to determine the acyclovir dose.
- D
Reduce the dose only if a rash develops.