Week 6 - GI Ulcers Flashcards
1
Q
What is the action and effects of Peptic Ulcers?
A
- Erosion of gastricor duodenal lining
- Exposure of submucosa to low pH
- Capillary erosion = bleeding
- Nerve exposure = pain
2
Q
What are the 3 main causes of Ulcers?
A
- Helicobacter pylori infection
- Excessive anti-inflammatory use (eg., aspirin)
- Excessive gastric secretion
3
Q
What is the treatment of Ulcers?
A
- Suppress gastric acid production
- Avoid NSAIDs
- Eradicate Helibacter
4
Q
How is Helicobacter Pylori eradicated?
A
- Antibiotics - Amoxicillin
- H2 blockers - ranitidine
- PPI - omeprazole
- stomach-lining protector - bismuth subsalicylate
