Questions |
Introduction to Pharmacology |
20 Original ATI & NGN-Style MCQs with
Detailed Rationales |
Medication Safety, Clinical Judgment &
Nursing Exam Prep
Question 1
Clinical Scenario
A 68-year-old man is admitted to the medical unit with
community-acquired pneumonia. His medical history includes
hypertension, type 2 diabetes mellitus, and chronic kidney
disease stage 3. During medication reconciliation, the nurse
reviews the patient's home medications and allergies before
administering the first prescribed dose of antibiotics.
Question Stem
,Which nursing action best demonstrates safe medication
administration during medication reconciliation?
A. Administer all prescribed medications first and verify the
home medication list later.
B. Compare the patient's home medication list, allergies, and
current prescriptions to identify discrepancies before
administering medications.
C. Ask the patient's family to verify medications after treatment
has started.
D. Delay all medications until the primary provider completes
another medication history.
Correct Answer
Correct Answer: B. Compare the patient's home medication
list, allergies, and current prescriptions to identify
discrepancies before administering medications.
Detailed Rationale
Medication reconciliation is a critical patient safety process
performed whenever a patient transitions between care
settings. The nurse should compare the patient's home
medications, allergies, over-the-counter products, herbal
supplements, and newly prescribed medications to identify
omissions, duplications, interactions, or contraindications
before administering medications. This process reduces
,medication errors and adverse drug events, particularly in older
adults and patients with multiple chronic conditions.
Option A is incorrect because administering medications before
reconciliation increases the risk of duplicate therapy, allergic
reactions, or harmful drug interactions.
Option C is incorrect because family members may provide
useful information, but reconciliation should occur before
medication administration whenever possible. Waiting until
after treatment begins defeats the purpose of preventing
medication errors.
Option D is incorrect because delaying all medications may be
inappropriate, especially for time-sensitive therapies such as
antibiotics or insulin. The nurse should complete reconciliation
promptly while collaborating with the provider and pharmacist
when discrepancies are identified.
Medication reconciliation is a shared responsibility among
healthcare professionals, but nurses play a key role in
identifying discrepancies and preventing patient harm.
Learning Objectives
After completing this question, the learner should be able to:
• Explain the purpose of medication reconciliation.
• Identify nursing responsibilities in preventing medication
errors.
, • Recognize the importance of verifying allergies and home
medications before administration.
Medication Safety Focus: Medication Reconciliation
Question 2
Clinical Scenario
A newly licensed nurse prepares to administer an oral
antihypertensive medication to a hospitalized client. Before
entering the room, the nurse compares the medication
administration record (MAR) with the medication label and
scans the patient's identification band using the barcode
system.
Question Stem
Which medication administration principle is the nurse
primarily applying?
A. The Right Documentation
B. The Right Response
C. The Right Patient
D. The Right Evaluation
Correct Answer
Correct Answer: C. The Right Patient