Chapter 14 Nutrition and Surgical Oncology Pt Flashcards
Once intake reaches 50% of needs what can nutrition support do
be weaned as oral intake increases
How long should nutrition support continue
until 2/3 to 3/4 of needs are met and 1000 mL water are met for 3 days.
feeding proximal to an anastamosis makes it more likely to leak
false - makes it more prone to resist leaks
emerging research says to start feeding again within ____
24 hours of surgery
what is typically started for patients with peritonitis
PN because there is usually a profound ileus accompanying it
what does the denervation of the vagus nerve do to the system
reduce the ability to feel satiety- causing overaeating and regurgitation
what can be used to compensate for loss of digestive insufficiencies
PERT (oral pancreatic enzyme replacement therapy)
How long might it take for colon to adapt to increase fluid and nutrient absorption
2 years
What does bacteria in colon synthesize
vitamin K and SCFA
for liver cancer protein should be limited only when
there are mental status changes (.8 kg/day)
neuroendocine tumor: insulinoma
effects hypoglycemia (fasting) - steady complex carb intake helps
neuroendocine tumor: gastrinoma
causes recurrant ulcers, diarrhea, GERD - helped with meds
neuroendocine tumor: glucagonomas
causes erythema and diabetes- carb counting plan
neurodendocrine tumor: VIPomas
increased secretion of vasoactive intestinal peptide, verner-morrison syndrome, pancreatic choler or WHDA (watery diarrhea, hypokaelmia, achlorhydria) - meds an dfluids are required, enteral or parenteral management of electrolytes may be needed