Infectious Cardiac Disorders — Clinical Practice Quiz
8 medium-difficulty multiple-choice questions based on the NUR198 Infectious Cardiac Disorders Zoom session, focusing on clinical reasoning, dosage calculation approach, and test-taking tips presented in the recording.
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Quiz Questions & Answers
Review every prompt, the correct responses, and helpful context to prep for your own run-through.
Question 1: In the recording, what primary approach does the presenter recommend when starting a medication dosage calculation question?
Estimate roughly and then adjust after administering
Start by converting all units to milliliters
Always use dimensional analysis exclusively
Identify the order, patient weight, and available concentration first
Question 2: When calculating heparin infusion rate in the example, what first numeric result did the presenter compute after multiplying dose by weight?
1,275 units per hour
765 units per hour
500 units per hour
25,000 units per hour
Question 3: Which calculation step did the presenter use to convert the desired units/hour to milliliters/hour?
Convert units to mg then to mL using drug density
Multiply desired units by available units, then divide by volume
Set infusion to the same number as desired units
Divide desired units by total units available, then multiply by total mL available
Question 4: After computing 15.3 mL/hour, how did the presenter instruct to round the infusion rate per the question directions?
Round to nearest whole number, giving 15 mL/hour
Report 15.3 without rounding
Round to two decimal places first
Always round up to the next whole number
Question 5: Which mindset about methods does the presenter recommend when solving dosage math on exams?
Use any consistent method that gets to the correct answer
Memorize one answer for each drug
Always use a calculator without checking steps
Only use dimensional analysis for accuracy
Question 6: What test-taking tip did the presenter demonstrate about identifying unnecessary details in a dosage question?
Rewrite the entire question word-for-word before calculating
Perform unit conversions on every given value first
Assume all provided data must be used
Ignore irrelevant narrative and extract only required data for calculation
Question 7: In the example, what were the available concentration details provided for heparin?
25,000 units of heparin in 500 mL of 0.9% sodium chloride
10,000 units in 250 mL of lactated Ringer's
15 units per mL in 50 mL
1,000 units in 100 mL of dextrose
Question 8: Which of the following best summarizes the presenter's final recommendation after computing an infusion rate?
Administer immediately without double-check
Recheck the math in another way to ensure the result makes sense
Round down regardless of instruction to be safe
Only check if the number seems very large