4. Exocrine pancreatic insufficiency Flashcards
Exocrine pancreatic insufficiency
When the pancreas does not make or secret enough enzymes (which break down carbohydrates, fats and protein)
Exocrine pancreatic insufficiency symptoms
Symptoms:
Gastrointestinal - Diarrhoea, Abdominal cramps, steatorrhoea
Malnutrition - as the nutrients cannot be broken down to be absorbed
Exocrine pancreatic insufficiency treatment
Main treatment:
Replacement therapy with vitamin supplements
Diet:
Avoid foods that are difficuult to digest such as legumes (peas, beans, lentils, chickpeas)
Avoid foods high in fibre
COMPLETELY Avoid alcohol
Avoid low fat diets as there is already a low fat absorption
Pancreatin
This is a medicine which replaces the pancreatic enzymes: protease, lipase, amylase
Pancreatin counselling
Pancreatin should be taken with a meal or snack, or immediately before or after
Pancreatin contains enzymes which can be inactivated by gastric acids.
Therefore if symtoms still continue despite having a high pancreatin dose, an acid suppressor should be offered.
Enteric-coated preparations can be offered as they bypass the stomach acidity
Pancreatin can be mixed with food and drinks BUT
Should NOT be mixed with EXCESSIVELY hot food and drinks, as heat can inactivate the enzymes.
Patients must also make sure they are adequately hydrated at all times
Digestive enzymes are denatured by gastric acid and heat
Pancreatin side effects
- Gastro-intestinal effects - nausea, vomiting, constipation
- Can irritate the skin around the mouth and the inside of the cheeks
Excessive doses can irritate the perineal area - Powder formulation may cause a hypersensitivity reaction
- Fibrosing colonopathy (where the colon wall forms scar tissues)
common in cystic fibrosis AND in high-doses