Nutrition Flashcards
What screening is used for malnutrition?
MalnutritionUniversal Screeing Tool (MUST)
What is the hierarchy of feeding?
If unable to eat sufficient calories - Oral nutritional supplements
If unable to take sufficient calories orally or dysfunctional swallow - Nasogastric tube feeding
If oesophagus blocked/dysfunctional - Gastrostomy feeding (PEG/RIG)
If stomach inaccessible or outflow obstruction -Jejunal feeding (jejunostomy)
If jejunum inaccessible or intestinal failure - Parenteral nutrition
Patients with intestinal failure need parenteral nutrition - describe.
SNAP
Sepsis - any overwhelming infection present must be corrected otherwise feeding will be useless
Nutrition - once the infection is corrected, suitable nutritional support should be provided
Anatomy - define the anatomy of the GI tract so surgery can be planned
Procedure - definitive surgery once infection eradicated, patient nourished, and anatomy defined
What does a low serum albumin reflex?
Chronic inflammation, protein losting enteropathy, proteinuria, hepatic dysfunction
NOT malnutrition
Describe the features of Enhanced Recovery After Surgery (ERAS)
Reduction in nil by mouth times (fluids up to 2 hours pre-surgery
Pre-operative carbohydrate loading
Minimally invasive surgery
Minimising the use of drains and NG tubes
Rapid reintroduction of feeding post-operatively
Early mobilisation