EXAM 1
Advanced Pharmacology
Actual Questions with Verified Answers
Wilkes University
Pass the Exam with Confidence
What You Will Get:
➢100 Exam Questions w/ Answers
➢Expert Rationales included.
➢Exam 1 Comprehensive Study Guide
,Table of Contents
NSG 533 Exam 1 ................................................................................ 2
NSG 533 Exam 1 ............................................................................. 25
NSG 533 Exam 1 Focused Study Guide .............................. 50
NSG 533 Exam 1
Question 1
A patient is diagnosed with Helicobacter pylori infection. Which regimen represents
the standard clarithromycin triple therapy?
A) Clarithromycin 500mg BID + amoxicillin 1g BID + PPI BID
B) Clarithromycin 500mg BID + metronidazole 500mg TID + PPI BID
C) Amoxicillin 1g BID + clarithromycin 500mg BID + metronidazole 500mg BID + PPI BID
D) Both A and B are acceptable clarithromycin triple therapy regimens
Correct Answer: D
Rationale: Clarithromycin triple therapy consists of clarithromycin 500mg BID plus a PPI
BID, with EITHER amoxicillin 1g BID OR metronidazole 500mg TID as the third agent.
Option A represents the amoxicillin-based regimen; Option B represents the
metronidazole-based regimen (used in penicillin-allergic patients or areas with high
macrolide resistance). Option C describes a nonbismuth-based quadruple therapy, not
triple therapy.
Question 2
Which of the following describes the nonbismuth-based quadruple therapy for H.
pylori? (Select all that apply)
,A) Amoxicillin 1g BID
B) Clarithromycin 500mg BID
C) Metronidazole 500mg BID
D) PPI BID
E) Bismuth subsalicylate 300mg QID
Correct Answer: A, B, C, D
Rationale: Nonbismuth-based quadruple therapy (also called concomitant therapy)
includes four medications: amoxicillin 1g BID, clarithromycin 500mg BID, metronidazole
500mg BID, and a PPI BID. This regimen does NOT include bismuth subsalicylate—that is
reserved for bismuth quadruple therapy. The quadruple approach is used when
clarithromycin resistance is a concern or as first-line in some guidelines.
Question 3
A patient with a documented penicillin allergy requires H. pylori treatment. Which
alternate regimen should be recommended?
A) Continue standard clarithromycin triple therapy with amoxicillin; penicillin allergy is
rarely true
B) Bismuth quadruple therapy: bismuth subsalicylate 300mg QID + metronidazole 250–
500mg QID + tetracycline 500mg QID + PPI BID
C) Nonbismuth-based quadruple therapy with amoxicillin substituted for azithromycin
D) PPI monotherapy for 14 days
Correct Answer: B
Rationale: In patients with true penicillin allergy, bismuth quadruple therapy is the
recommended alternative. This regimen includes bismuth subsalicylate 300mg QID,
metronidazole 250–500mg QID, tetracycline 500mg QID, and a PPI BID. Tetracycline is used
instead of amoxicillin, and the bismuth provides additional mucosal protection and
antimicrobial activity. Option D (PPI monotherapy) would not eradicate H. pylori.
Question 4
Which proton pump inhibitor (PPI) is recommended as the MOST efficacious for
treating moderate to severe GERD?
A) Omeprazole
B) Esomeprazole
, C) Pantoprazole
D) All PPIs have similar efficacy
Correct Answer: D
Rationale: All PPIs have similar efficacy in reducing gastric acid secretion and healing
erosive esophagitis. They provide significant acid suppression and greatest relief of
symptoms, especially in moderate to severe GERD. While individual PPIs may vary slightly
in pharmacokinetics (e.g., esomeprazole is the S-isomer of omeprazole), clinical outcomes
are generally comparable. Selection is often based on drug interactions, cost, and formulary
availability rather than intrinsic efficacy.
Question 5
Which lifestyle modifications should be recommended for a patient with
gastroesophageal reflux disease (GERD)? (Select all that apply)
A) Eating smaller meals
B) Losing weight if overweight
C) Elevating the head of the bed (HOB) at night
D) Smoking cessation
E) Avoiding alcohol
F) Increasing caffeine intake
Correct Answer: A, B, C, D, E
Rationale: Key lifestyle modifications for GERD include: eating smaller meals (reduces
gastric distension and transient LES relaxations), weight loss (decreases intra-abdominal
pressure), elevating HOB 6–8 inches (uses gravity to reduce nocturnal reflux), smoking
cessation (nicotine decreases LES tone), and avoiding alcohol (relaxes LES and irritates
mucosa). Caffeine can also decrease LES tone and should be avoided, not increased.
Question 6
Which over-the-counter (OTC) medication class is used to treat diarrhea by adding
bulk to the stool?
A) Antimotility agents
B) Antisecretory agents
C) Bulk-forming agents
D) Probiotics