Previous Question
20. A patient with peptic ulcer disease is prescribed a proton pump inhibitor (PPI, e.g., omeprazole). Technically, what is the mechanism by which PPIs reduce gastric acid secretion?
Next Question
22. A patient is on long-term therapy with spironolactone for heart failure. Critically, what electrolyte imbalance is he at risk of developing, and urgently requires monitoring?
