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Questions and Answers
What is the primary goal of preoperative nutrition?
What is the primary goal of preoperative nutrition?
- To reduce the risk of complications and mortality
- To ensure adequate nutrition to support wound healing and recovery (correct)
- To optimize immune function and reduce infection risk
- To reduce the length of stay
Which of the following is a component of parenteral nutrition?
Which of the following is a component of parenteral nutrition?
- Antibiotics
- Antihistamines
- Pain medication
- Electrolytes, vitamins, and minerals (correct)
What is the primary indication for parenteral nutrition?
What is the primary indication for parenteral nutrition?
- Inability to tolerate enteral nutrition (correct)
- Severe malnutrition or cachexia
- Dehydration
- Electrolyte imbalance
What is the goal of postoperative nutrition?
What is the goal of postoperative nutrition?
What is the name of the administration method used for long-term parenteral nutrition therapy?
What is the name of the administration method used for long-term parenteral nutrition therapy?
What is the benefit of optimal nutrition status prior to surgery?
What is the benefit of optimal nutrition status prior to surgery?
Which enteral nutrition route involves inserting a tube directly into the stomach through the abdomen?
Which enteral nutrition route involves inserting a tube directly into the stomach through the abdomen?
What is a benefit of enteral nutrition in terms of malnutrition prevention?
What is a benefit of enteral nutrition in terms of malnutrition prevention?
Which of the following is a way enteral nutrition supports gastrointestinal health?
Which of the following is a way enteral nutrition supports gastrointestinal health?
What is the primary difference between enteral and parenteral nutrition?
What is the primary difference between enteral and parenteral nutrition?
Which of the following is a route of administration for parenteral nutrition?
Which of the following is a route of administration for parenteral nutrition?
What is a potential complication that enteral nutrition can help reduce the risk of?
What is a potential complication that enteral nutrition can help reduce the risk of?
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Study Notes
Preoperative Nutrition
- Importance:
- Optimal nutrition status prior to surgery improves postoperative outcomes
- Reduces risk of complications, length of stay, and mortality
- Goals:
- Ensure adequate nutrition to support wound healing and recovery
- Optimize immune function and reduce infection risk
- Interventions:
- Nutritional screening and assessment
- Individualized nutrition plans
- Oral nutrition supplements (ONS) and immunonutrition
Postoperative Nutrition
- Importance:
- Adequate nutrition essential for wound healing, tissue repair, and recovery
- Reduces risk of complications, readmissions, and mortality
- Goals:
- Support protein synthesis and muscle function
- Meet increased energy and protein needs
- Interventions:
- Early enteral nutrition (EN) or parenteral nutrition (PN) initiation
- ONS and immunonutrition
- Monitoring of nutrition status and adjustment of nutrition plans
Parenteral Nutrition (PN)
- Definition:
- Intravenous administration of nutrients, including protein, carbohydrates, fats, vitamins, and minerals
- Indications:
- Inability to tolerate enteral nutrition (EN)
- Intestinal failure or obstruction
- Severe malnutrition or cachexia
- Components:
- Amino acids (protein)
- Dextrose (carbohydrates)
- Lipids (fats)
- Electrolytes, vitamins, and minerals
- Administration:
- Central venous access devices (CVADs)
- Peripheral parenteral nutrition (PPN)
- Home parenteral nutrition (HPN) for long-term therapy
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