artificial nutrition > enteral nutrition > indication for early enteral nutrition > major stressful event > major surgery

... > patient care management > delivery of health care > nutritional support > enteral nutrition > indication for early enteral nutrition > major stressful event > major surgery

... > undernutrition > identification of malnourished patients > nutritional status diagnosis > at risk of malnutrition > increased needs > major stressful event > major surgery

treatment > surgery > major surgery