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Exam (elaborations)

mnt 2 exam 3 study guide with complete solutions

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mnt 2 exam 3 study guide with complete solutions nutrition support - Ans:-delivery of formulated enteral or parenteral nutrients to maintain or restore nutritional status enteral or parenteral enteral nutrition - Ans:-provision of nutrients into the GI tract through a tube or catheter when oral...

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  • October 23, 2024
  • 54
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • MNT
  • MNT
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GraceAmelia
©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED

FIRST PUBLISH OCTOBER 2024




mnt 2 exam 3 study guide with complete solutions


nutrition support - Ans:✔✔-delivery of formulated enteral or parenteral nutrients to maintain or restore

nutritional status




enteral or parenteral


enteral nutrition - Ans:✔✔-provision of nutrients into the GI tract through a tube or catheter when oral

intake is inadequate




may include formulas as oral supps or meal replacements




functional GI tract




for those who can't eat or can't eat enough, evidenced by calorie count




Page 1/54

, ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED

FIRST PUBLISH OCTOBER 2024




should be 1st consideration


parenteral nutrition - Ans:✔✔-provision of nutrients intravenously (last resort)




insufficient GI tract function or no access




TPN


- hyperglycemia


- gut atrophy


- stress on the liver


- 7 days


benefits of enteral vs parenteral nutrition - Ans:✔✔-better GI barrier function




preserved GI immunity




Page 2/54

, ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED

FIRST PUBLISH OCTOBER 2024




attenuate catabolic response




better blood glucose control




decreased rates of infection


#1 most common TPN complication - Ans:✔✔-hyperglycemia


what conditions often require enteral nutrition? - Ans:✔✔-impaired nutrient ingestion (dysphagia,

neurologic disorders, facial trauma, oral or esophageal trauma, congenital abnormalities, respiratory

failure, cystic fibrosis, dementia, failure to thrive, burns, cancer)




impaired digestion, absorption, metabolism (severe gastroparesis)


enteral nutrition access depends on... - Ans:✔✔-anticipated length of time of enteral feeding (temp NGT

/ OGT vs PEG)




risk for aspiration or tube displacement




Page 3/54

, ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED

FIRST PUBLISH OCTOBER 2024




clinical status




presence / absence of normal digestion and absorption




planned surgical intervention (post pyloric sometimes anchored by IR / GI so doesn't migrate)


enteral nasogastric route - Ans:✔✔-short term: up to 3 or 4 weeks




normal GI function




bolus, intermittent, or continuous infusions




can still take PO if appropriate


enteral nasoduodenal / nasojejunal route - Ans:✔✔-short term: up to 3 or 4 weeks




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