GI- proton pump inhibitor Flashcards
1
Q
PPI examples
A
Lansoprazole, omeprazole
2
Q
PPI indications
A
GORD, Barrett’s oesophagus, gastric and duodenal ulcers
3
Q
PPI moa
A
To decrease hydrochloric acid secretion in stomach normally via hydrogen-potassium ATPase pump on parietal cell membrane, PPI’s bind to and irreversibly inhibit the pump limiting secretion, reducing acid conc.
4
Q
PPI side effects
A
hypomagnesaemia, increased risk of fractures, jaundice, rash, B12 deficiency, stomach cancer
5
Q
PPI cautions
A
alcohol