NURS 251 Pharmacology; Module 7 Exam Study Guide | Latest Update Graded A+

NURS 251 Pharmacology; Module 7 Exam Study Guide | Latest Update Graded A+. Describe the pathophysiology of GERD. Pathophysiology of GERD involves the lower esophageal sphincter (LES) or valve at the bottom of the esophagus going into the stomach. This valve loosens such that the gastric acid is able to go back up (reflux) into the esophagus Question 3 What are the components of the quadruple therapy when referring to H. Pylori treatment regimen? two antibiotics, Pepto-Bismol, and a PPI. Question 4 Explain the mechanism of action of the acid controlling drugs H2 work by competitively inhibit the interaction of histamine with H2 receptors within the GI mucosa. This blockade significantly reduces the secretion of acid and pepsin from the stomach. Question 5 Explain the mechanism of action of the acid controlling drugs, PPIs.