nutrition Flashcards
pathway of food
oropharynx (reduces food to boluses) esophagus (no longer voluntary control, delivers to digestive tract) stomach small intestine large intestine
lower esophageal sphincter
prevents reflux of gastric contents into esophagus
liver
blood from the gut flows here and the absorbable products undergo metabolism before being distributed to meet the needs of the body
pancreas
secretes enzymes that digest proteins fats and carbs
gastin
digestion of food
Necessary for normal growth of the lining of the stomach, small intestine, and colon
secretin
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
Cholecystokinin (CCK)
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
dietary goals for adults
modify appropriate cardiac risk factors
assess for malnutrition
achieve healthy weight
cardiac risk factors
Dyslipidemia
diabetes
obesity
decreased physical activity
Nutrition Assessment Tools
Obtain relevant laboratory and anthropometric data
Determine what prior attempts to change diet
Identify components of diet
Identify psychosocial issues
BMI
18.5 and under is underweight
25-29 overweight
30 to 35 obese
morbid obesity
> 35 BMI w/ obesity related co-morbidities or BMI >40
obese waist circumference
(F >35in, M>40in)
Protein calorie malnutrition
a highly weighted secondary diagnosis that impacts your patients severity of illness, risk of mortality and other risk adjusted outcomes.
risk for weight loss
dementia, depression, disease, dysphasia, dysgeusia, diarrhea, dentition, dysfunction