Anesthesia
Pharmacology: Gastrointestinal Pharmacology Practice Questions
Choose the correct answer for each question.
Misoprostol (Cytotec):
- Analog of prostaglandin E1 (PGE1)
- Prevents or limits NSAIDs caused mucosal damage.
- Both
- Neither
Misoprostol is seldom used as a result of its adverse side effect profile.
- True
- False
Misoprostol administration may result in diarrhea and up to nearly a third (about 30%) of patients.
- True
- False
Misoprostol and clinical use:
- Misoprostol can worsen inflammatory bowel disease.
- Misoprostol is contraindicated for reduction of NSAID-induced ulcer in women of childbearing age.
- Both
- Neither
Misoprostol administration during pregnancy is absolutely contraindicated since this agent increases uterine contractility.
- True
- False
Misoprostol pharmacological action(s):
- Mucosal protection
- Acid inhibition
- Both
- Neither
Misoprostol effectiveness in NSAID-related ulcers:
- Misoprostol administration may reduce the likelihood of NSAID-induced ulcers to <3%.
- Misoprostol administration decreases the likelihood of also complications in this setting by half.
- Both
- Neither
This/these bismuth formulation(s) is/are available in a combination product also containing tetracycline and metronidazole
- Bismuth subcitrate potassium
- Bismuth subsalicylate
- Both
- Neither
Bismuth salicylate:
- This patient associates in the stomach to bismuth and salicylate components.
- Salicylate itself is rapidly absorbed..
- Bismuth is only slightly absorbed (<1%)
- A & B
- B & C
- A & C
- A, B & C
Action(s) of bismuth:
- Coats ulcers
- Coates erosions
- Both
- Neither