nutrition Flashcards

1
Q

pathway of food

A
oropharynx (reduces food to boluses)
esophagus (no longer voluntary control, delivers to digestive tract)
stomach 
small intestine 
large intestine
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2
Q

lower esophageal sphincter

A

prevents reflux of gastric contents into esophagus

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3
Q

liver

A

blood from the gut flows here and the absorbable products undergo metabolism before being distributed to meet the needs of the body

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4
Q

pancreas

A

secretes enzymes that digest proteins fats and carbs

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5
Q

gastin

A

digestion of food

Necessary for normal growth of the lining of the stomach, small intestine, and colon

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6
Q

secretin

A

Secreted in the duodenum
Causes the pancreas to send out digestive juices
Stimulates the stomach to produce pepsin, an enzyme that digests protein
Stimulates the liver to produce bile
Regulates water homeostasis

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7
Q

Cholecystokinin (CCK)

A

Secreted in the duodenum
Causes the pancreas release digestive enzyme and for the GB to release bile
Signals the gallbladder to empty
Acts as a hunger suppressant

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8
Q

dietary goals for adults

A

modify appropriate cardiac risk factors
assess for malnutrition
achieve healthy weight

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9
Q

cardiac risk factors

A

Dyslipidemia
diabetes
obesity
decreased physical activity

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10
Q

Nutrition Assessment Tools

A

Obtain relevant laboratory and anthropometric data
Determine what prior attempts to change diet
Identify components of diet
Identify psychosocial issues

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11
Q

BMI

A

18.5 and under is underweight
25-29 overweight
30 to 35 obese

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12
Q

morbid obesity

A

> 35 BMI w/ obesity related co-morbidities or BMI >40

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13
Q

obese waist circumference

A

(F >35in, M>40in)

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14
Q

Protein calorie malnutrition

A

a highly weighted secondary diagnosis that impacts your patients severity of illness, risk of mortality and other risk adjusted outcomes.

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15
Q

risk for weight loss

A

dementia, depression, disease, dysphasia, dysgeusia, diarrhea, dentition, dysfunction

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16
Q

Malnutrition

A

2 or more of the following
Insufficient energy intake
Weight loss
Loss of muscle mass
Loss of subcutaneous fat
Localized or generalized fluid accumulation that may mask weight loss
Diminished functional status as measured by handgrip strength

17
Q

risk for malnutrition

A

Unintentional weight loss of ~10% or usual body weight in the preceding 3 months
Body weight <90% of ideal for height
BMI <18.5 kg/m2

18
Q

Protein Deficiency Physical Findings

A

Hollowing of the temporal muscles
Wasting of upper arms and thigh muscles
Easily plucked hair
Peripheral edema

19
Q

Malnutrition results from a combination of causes including

A

starvation
abnormal assimilation of the diet
stress response to illness
abnormal nutrient metabolism

20
Q

markers of extent malnutrition

A

albumin, transferrin, total lymphocyte count

21
Q

weight loss

A

Initial weight loss of 5-7 % carries numerous health benefits in the overweight/obese
Goal of dietary therapy is reduce total number of calories consume

22
Q

low carb diet

A

Used for weight loss and treatment of epilepsy when medications are not enough

23
Q

best diet for long term weight loss

A

low fat diet

33 g of fat for each 1000 kcals

24
Q

high protein diet

A

suggest for the obese because it is more filling

may help improve weight maintenance

25
Q

Adverse effects of Very low calorie diets

A

Hair loss
Thinning of skin
Coldness
Increased risk for gallstones

26
Q

Macrobalance Diet difficult to study due to

A

high drop out rates