Question
Peptic ulcer protective agents
Q5 3 marks Short Notes ★ ✓
Answer
Peptic ulcer protective (mucosal protective) agents enhance mucosal defence mechanisms rather than reducing acid secretion.
Examples and mechanisms
Sucralfate: Forms a viscous, adherent paste with ulcer base proteins in acidic environment, creating a physical barrier protecting the ulcer from acid/pepsin
Misoprostol (PGE1 analogue): Restores prostaglandin-mediated mucus/bicarbonate secretion and mucosal blood flow, particularly useful in NSAID-induced ulcers
Colloidal bismuth subcitrate: Forms a protective coating over the ulcer, also has some antibacterial activity against H. pylori
Uses
Peptic ulcer disease, particularly NSAID-induced ulcers (misoprostol), stress ulcer prophylaxis (sucralfate)
Adverse effects
Sucralfate: constipation, may impair absorption of other drugs (given at separate times)
Misoprostol: diarrhoea, abdominal cramps; contraindicated in pregnancy (abortifacient/uterotonic)
1 Peptic Ulcer Disease and Gastro oesophageal Reflux Disease
Other Years Asked
1 ( 2023 July (Supplementary) (2019 Scheme) Short Essay · 8 marks 2 Enumerate the drugs used in treatment of Peptic ulcer. Briefly describe any one group.
Write one Helicobacter pylori eradication regimen. (6+2) 2024 March (Supplementary) (2019 Scheme) Short Essay · 8 marks 3 ( 2022 February (2019 Scheme) Short Essay · 8 marks 4 ( 2023 July (Supplementary) (2010 Scheme) Essay · 6 marks 5 Classify drugs used in treatment of Peptic ulcer. Describe briefly Omeprazole. (3+3) 2024 August (Supplementary) (2010 Scheme) Essay · 6 marks 6 Enumerate two drug groups used to treat peptic ulcer with two examples each. Write the mechanism of
action of both groups. Write one H.pylori eradication regimen (2+2+2) 2024 December (Supplementary) (2019 Scheme) Short Essay · 6 marks 7 Read the case history and answer the following questions. Mr. Raman 32 years has
developed severe epigastric pain after taking tab. Ibuprofen 400mg tds for his joint pain 2014 September (Supplementary) (2010 Scheme) Essay · 6 marks 8 ( 2023 January (Supplementary) (2019 Scheme) Short Essay · 5 marks 9 Pharmacotherapy of Inflammatory Bowel Disease 2022 February (2019 Scheme) Short Answer · 4 marks 10 Proton pump inhibitors 2015 February (2010 Scheme) Short Note · 3 marks 11 Proton pump inhibitors 2014 March (2010 Scheme) Short Note · 3 marks 12 Proton pump inhibitors 2021 December (Supplementary) (2010 Scheme) Short Note · 3 marks 13 H2 blockers 2021 May (Supplementary) (2010 Scheme) Short Note · 3 marks 14 Anti Helicobacter Pylori Drugs 2024 March (Supplementary) (2010 Scheme) Short Note · 3 marks 15 Proton pump inhibitors. 2017 February (2010 Scheme) Short Note · 3 marks 16 Omeprazole 2020 February (Supplementary) (2010 Scheme) Short Note · 3 marks 17 Omeprazole 2025 August (Supplementary) (2010 Scheme) Short Note · 3 marks 18 Rabeprazole. 2015 September (Supplementary) (2010 Scheme) Short Note · 3 marks 19 Lansoprazole 2022 October (Supplementary) (2010 Scheme) Short Note · 3 marks 20 Pantoprazole. 2025 March (Supplementary) (2010 Scheme) Short Note · 3 marks 21 Sucralfate in gastric ulcer 2019 July (Supplementary) (2010 Scheme) Short Answer · 1 mark 22 Comment on the interaction between itraconazole and omeprazole. 2015 September (Supplementary) (2010 Scheme) Short Answer · 1 mark 23 GERD. 2015 September (Supplementary) (2010 Scheme) Short Answer · 1 mark 24 Esomeprazole 2021 May (Supplementary) (2010 Scheme) Short Answer · 1 mark 25 Omeprazole is used in peptic ulcer – State reason 2013 April (2010 Scheme) Short Answer · 1 mark 26 Which of the following classes of drugs is most commonly used as the first-line pharmacologic treatment
for GERD 2025 March (Supplementary (SAY)) (2019 Scheme) MCQ (Case) · 1 mark 27 Proton pump inhibitors 2017 August (Supplementary) (2010 Scheme) Short Answer · 1 mark 28 Peptic ulcer 2016 October (Supplementary) (2010 Scheme) Short Answer · 1 mark 29 H2 blockers 2014 March (2010 Scheme) Short Answer · 1 mark 30 Triple drug regimen in helicobacter pylori infection 2018 February (2010 Scheme) Short Answer · 1 mark 31 H.Pylori infection 2013 September (Supplementary) (2010 Scheme) Short Answer · 1 mark 32 Lansoprazole, amoxicillin and clarithromycin in H. pylori infection 2019 February (2010 Scheme) Short Answer · 1 mark 33 Proton pump inhibitors 2019 February (2010 Scheme) Short Answer · 0.3 marks 34 cimetidine is used in Peptic Ulcer Disease (PUD)
Name the following (Two examples for each) (5x1=5) 2023 March (Supplementary) (2010 Scheme) Short Answer · 0.3 marks 35 Non systemic antacids. 2022 July (Supplementary) (2019 Scheme) Short Answer · 0.2 marks