A 52-year-old man with a 10-year history of rheumatoid arthritis has been on naproxen 500 mg BD for 3 years. He now presents with epigastric pain, nausea, and melena. Which investigation is most appropriate to confirm NSAID-induced gastropathy and guide further management?

See the options, answer & explanation

Sign in free to reveal the answer choices, the correct answer, the detailed explanation, and AI-powered insights for this question.