Term
| What section of GI tract would have the greatest impact on nutritional status if injured or not functioning? |
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Definition
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Term
| Factors that the GI tract has to overcome for adequte digestion to occur |
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Definition
| Normal flora, Prevention of aspiration, Surface area |
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Term
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Definition
Decreases growth of bad bacteria
Helps regulate water absorption
Increases absorption of calcium
Produces many vitamins
Decreased risk for stomach ulcers |
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Term
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Definition
Must have adequate surface area for absorption of nutrients or malabsorption will occur
Malabsorption would lead to numerous nutrient deficiencies |
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Term
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Definition
| If aspiration occurs, nutrients cannot be correctly absorbed. Also increases risk for infections such as pneumonia and is also life threatening. |
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Term
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Definition
Term used to describe normal flora in food products
Ex. yogurt (activia) - regulates water absorption
A dose of actual live bacteria
Also supplements given to restore the natural flora (mostly in large intestine) of the intestine tract. |
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Term
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Definition
| The food that bacteria likes to feed and grow on. |
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Term
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Definition
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Term
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Definition
The introduction of food into the trachea instead of the esophagous.
Can cause pneumonia and can be life threatening |
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Term
| What nutritional interventions are recommended for dysphagia? |
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Definition
Pureed diet, thickened liquids. Moist foods.
In extreme cases, feeding tubes may be an option. |
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Term
| What are the main nutritional concerns for patients with dysphagia? |
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Definition
| Malnutrition, weight loss, increased risk of dehydration, aspiration. Protein deficiency |
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Term
| What are the diet recommendations for patients with GERD? |
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Definition
| Decrease size of meals, avoid spicy and high fat foods. Decrease alcohol intake. Drink liquids between meals. Avoid lying down after meals. Limit caffeine. Avoid acidic foods |
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Term
| What are the diet recommendations for ulcers? |
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Definition
| Avoid irritating foods. Advised to keep a food diary. Take meds to decrease HCL and also antibiotics. Take iron supplement and probiotics. |
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Term
| What is thought to be associated with the cause of ulcers? |
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Definition
Causes related to:
Anti-inflammatory drugs
Bacteria (H. Pylori)
Excessive smoking
Emotional stress
Chemo or radiation |
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Term
| What minerals are important for mineralization of teeth? |
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Definition
| Calcium, Phosphorus, Fluoride |
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Term
| What are the concepts to remember with foods that are more likely to cause dental decay? |
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Definition
Carbohydrates:
The type (simple carbs are more likely to cause dental caries than complex) *sweets*
The frequency of carbs (how many times a day are your teeth in contact with carbs)
The consistency of carbs (how sticky the carb is)
*cariogenic food: foods that increase production of acid
Example: a can of coke, a caramel |
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Term
| What is the biggest nutritional concern with upper GI disorders vs. lower GI disorders? |
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Definition
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Term
| What are the diet recommendations to prevent dumping syndrome? |
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Definition
B 12 injections (for RBC production)
Low GI foods: No simple carbohydrates.
Decrease fluids with meals
6 small meals per day, no large meals |
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Term
| What are the diet recommendations for celiac disease? |
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Definition
Gluten free diet. Aviod:
Wheat flour, cereals, ice cream, cream sauces, cheese sauces, fast food frieds, salad dressings, box dinners.
Medications should be reviewed |
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Term
| What are the nutritional interventions for cystic fibrosis? |
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Definition
High calorie diet
High fat diet
Large doses of vitamins
Tube feedings to supplement
Salt supplement sometimes needed
Supplement enzymes (pancreatic enzymes) |
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Term
| Why are patients with CF at nutritional risk? |
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Definition
| These patients have increased requirements, fewer pancreatic enzymes leads to nutrient malabsorption, and reduced food consumption. Patients have hypermetabolism (due to greater energy cost of labored breathing) anorexia (due to loss of appetite) |
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Term
| Why do patients with CF have such a high BMR? |
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Definition
| Difficulty with breathing increases the BMR. Working harder to breathe increases the amount of calories burned/needed. |
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Term
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Definition
| A type of inflammatory bowel disease that involves the small intestine. |
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Term
| What is the difference between Crohns diesease and Colitis? |
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Definition
Crohns disease = small intestine
Colitis = large intestine |
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Term
| Does Crohns disease or Colitis have a greater impact on nutritional status? |
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Definition
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Term
| What are the nutritional interventions for Crohns disease? |
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Definition
B-12 injections
Supplemental vitamins
Iron
Protein and Calorie supplements
Calcium |
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Term
| What are the malabsorption conditions? |
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Definition
Crohns disease
Colitis
Celiac Disease
Cystic Fibrosis
Dumping Syndrome (from partial or total gastrectomy)
Pancreatitis
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Term
| What is the biggest nutritional concern with an ostomy? |
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Definition
Colostomy or ilieostomy
Biggest nutritional concern is hydration!
Very important to prevent dehydration, electrolyte replacement maybe needed.
Dehydration is more common with an ilieostomy. |
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Term
| Enteral Nutrition: What are the two types of tube placements? |
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Definition
| Transnasal & Enterostomy (Gastrostomy, Jejunostomy) |
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Term
| What are the advantages (2) /disadvantages (3) of a transnasal placement? |
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Definition
Advantage: temporary, placed and removed at bedside
Disadvantage: Can be difficult to keep in place, highest risk of aspiration, can cause irritation to throat |
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Term
| Advantages (3) /Disadvantages (1) of a Gastrostomy? |
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Definition
Advantages: Lower risk of aspiration, able to give larger amounts of formula, more comfortable/discrete than NG
Disadvantages: Surgical procedure required for placement |
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Term
| Advantages (2) /Disadvantages (3) of Jejunostomy? |
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Definition
Advantages: Lowest risk of aspiration, allows bypass of stomach
Disadvantage: Most difficult placement, usually requires pump, usually requires elemental formula. |
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Term
| What are the two choices for delivery of formula? |
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Definition
| Pump/continuous feeding & Bolus feeding |
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Term
| What are the advantages (2) /disadvantages (2) of pump or continuous feeding? |
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Definition
Advantages: Easier for patient to tolerate, small amount given over longer period of time
Disadvantages: More difficult for pt. to be ambulatory, more costly |
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Term
| What are the advantages (3) /disadvantages (2) of bolus feeding? |
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Definition
Advantages: Allows for more freedom of mvmt, less costly, closer to natural way of eating
Disadvantages: Can be much harder for pt. to tolerate, risk of aspiration is greater |
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Term
| What are the two types of formula? |
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Definition
Standard: Basic protein, carbs, fat (not digested)
Elemental: Pre digested protein and sometimes fat |
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Term
| Which type of formula is appropriate for a J tube? |
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Definition
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Term
| What do we monitor to make sure pt. is getting adequate protein? |
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Definition
| Albumin and pre albumin levels |
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Term
| What do we monitor to make sure pt is getting enough calories? |
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Definition
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Term
| Hypertonic vs. Isotonic formulas |
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Definition
**In standard formula
1.0-2.25 (1 calorie/cc of formula-caloric content)
Hypertonic: 2.25, very concentrated, very thick, very high in protein/carbs/fat. Large calories and small amount of formula. More difficult to tolerate.
Isotonic: 1.0, very watery and not concentrated. Almost all patients can tolerate an isotonic formula. Low calories and large amount of formula. |
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Term
| What is parenteral nutrition? |
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Definition
| The ability to meet nutrient needs intravenously |
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Term
| What are the two types of parenteral nutrition? |
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Definition
Peripheral Parenteral Nutrition (PPN)
&
Total Parenteral Nutrition (TPN) |
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Term
| Which type of parenteral nutrition is more appropriate for long term use? |
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Definition
| TPN (total parenteral nutrition) |
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Term
| What is the most common nutritional side effect of parenteral nutrition? |
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Definition
Gastric atrophy: the villi in the small intestine shrink
Becomes very difficult for patient to absorb nutrients once patient starts feeding again orally. |
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Term
| Total Parenteral Nutrition |
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Definition
| Permanant cath in large vessel near the heart. Usually in the right superior vena cava. Patient fed a solution that would give them 100% nutritional needs. Requires surgical procedure to insert cath. Used for long term. |
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Term
| Peripheral Parenteral Nutrition |
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Definition
| Uses a smaller vein. Used for short term use. Meets a partial amount of the patients nutritional needs. |
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