ATI RN
Drugs affecting gastrointestinal secretions Questions
Question 1 of 5
Which local anesthetic should be used to treat symptoms of pain, itching, burning and discomfort in patients with an established lidocaine allergy?
Correct Answer: C
Rationale: Pramoxine is structurally distinct from lidocaine (an amide) and safer for lidocaine-allergic patients. Others are esters or amides with cross-reactivity risk.
Question 2 of 5
Eradication of H. pylori following a positive breath test is recommended in the following situations:
Correct Answer: A
Rationale: Eradication of H. pylori is strongly recommended for duodenal ulcers to prevent recurrence and promote healing.
Question 3 of 5
Misoprostol:
Correct Answer: A
Rationale: Misoprostol is a synthetic prostaglandin E analogue used to protect the gastric mucosa, mimicking natural prostaglandins.
Question 4 of 5
Metoclopramide:
Correct Answer: C
Rationale: Metoclopramide increases gastric emptying, making it useful in conditions like gastroparesis.
Question 5 of 5
Mesalazine:
Correct Answer: B
Rationale: Mesalazine releases 5-ASA in the terminal ileum and colon, targeting inflammation in these areas.