True about TPN
Calories from amino acid 20-25% lipids 20% dextrose 55-60% Abdominal injuries, we need not sta TPN unless we anticipate atleast 2 weeks of bowel rest.
Carbohydrate forms about 40% of energy source
In abdominal injury early parenteral nutrition should be staed
Proteins forms 60% of energy source
Lipids form 20% of energy source
General surgery