Gastrointestinal Alterations Questions With Correct Answers And Their Rationales A+ Review Exam 2025

Gastrointestinal Alterations Questions With Correct Answers And Their Rationales A+ Review Exam 2025 The nurse is caring for a patient who has a peptic ulcer. To treat the ulcer and prevent more ulcers from forming, the nurse should be prepared to administer a. H2-histamine receptor blockers. b. gastrin. c. vagal stimulation. d. vitamin B12. - ANS-ANS: A Stimulants of hydrochloric acid secretion include vagal stimulation, gastrin, and the chemical properties of chyme. Histamine, which stimulates the release of gastrin, also stimulates the secretion of hydrochloric acid. Current drug therapies for ulcer disease use H2-histamine receptor blockers that block the effects of histamine and therefore hydrochloric acid stimulation. Infection by Helicobacter pylori bacteria is a major cause of a. duodenal ulcers. b. Cushing's ulcers. c. Curling's ulcers. d. stress ulcers. - ANS-ANS: A Infection with Helicobacter pylori bacteria is a major cause of duodenal ulcers. A stress ulcer is an acute form of peptic ulcer that often accompanies severe illness, systemic trauma, or neurological injury. Stress ulcers that develop as a result of burn injury are often called Curling's ulcers. Stress ulcers associated with severe head trauma or brain surgery are called Cushing's ulcers.