Syllabus · Current · V5 (2025) · Gastrointestinal System
J4 · Gastrointestinal Pharmacology
J4.i · Gastric Acid Suppression
Understand the pharmacology of drugs that increase gastric fluid pH.
Written examination
SAQ history
GI Pharmacology — Gastric pH Drugs
2 exam appearances
GI Pharmacology — Ranitidine vs Omeprazole
1 exam appearance
GI Pharmacology — Stress Ulcer Prophylaxis
1 exam appearance
Outline the mechanism of action of drugs commonly used to prevent stress ulceration in intensive care.
60%
Oral examination
VIVA history
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2026A · VIVA 3
Relevant examiner prompts
How does critical illness predispose to stress ulcer formation?
Why are Proton Pump Inhibitors used for prevention (of stress ulcer formation)?
What are the adverse consequences of PPI administration?
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2021B · Day 2 · VIVA 4
This viva will assess your knowledge on GIT physiology. Outline the functions of the stomach. How do proton pump inhibitors act?
Sources: objective text from the relevant CICM syllabus; historical SAQ and VIVA wording from CICM examiner reports.