Nutrition Flashcards
Dietary Reference Intake (DRI)
national standards referring nutritional intake required to meet the needs of most people; formerly called recommended daily allowance
My Plate
initiative by Michelle obama, vegtables is most abundant
Macronutrients
protein, carbs, fat
Micronutrients
vitamins and minerals
Low carb diet can lead too…
ketosis due to fat being broken down
Simple Carbs
simple sugars
Complex Carbs
whole grains, doesnt spike blood sugar
Dietary Fiber
indigestible form of carbs
Insoluble Fiber
doesn’t absorb, but can help move stool through colon
ex brown rice
Soluble Fiber
absorb H2O and bulks stool up
Glycogenolysis
liver stores glucose in the form of glycogen
Gluconeogensis
body breaks down protein or fat to glucose
Carbohydrates Calorie Conversion
4 Kcal/G
Protein Calorie Conversion
4 Kcal/ G
How many needed amino acids are there?
32
Not enough proteins can cause
edema/ swelling
Complete Proteins
contains all 32 amino acids
ex animal sources
Incomplete Proteins
grains, nuts, beans, chickpeas, brown rice have some amino acids
Waste product of protein
ammonia (toxic)- converted to urea in liver
Lipids Calorie Conversion
9 cal/g
Phospholipids and Cholesterol do what
stabilize outer layer
LDL’s
bad, takes cholesterol from liver
HDL’s
good, takes cholesterol from blood to liver
Normal Cholesterol Levels
60 HDL
120 LDL
Unsaturated Fats
liquid at room temp
ex olive oil
Saturated Fats
animal fats, solid at room temp
Trans Fat
found in processed foods
Fat Soluble
ADEK
Water Soluble
not stored in body, BC
A
skin and hair
D
absorb calcium
E
antioxidant
K
clotting factor, antidote to Coumadin
B
RBC and neurological functioning
C
need to heal wounds; sailors with scurvy
Vitamins
organic substances our body cannot produce
Minerals
inorganic substances the body needs in small amounts
Zinc
wound healing
Renal Failure causes high
K+, mg, Phos
BMR
Energy used at rest; 24 x BW in Kg x 1 (men) 0.9 (women)
Daily fluid requirement
30 ml/ kg
BMI
18.5-24.9 (Kg/m^2). not accurate in athletes or pregnancy
What decreases nutrient absorption
smoking and drinking
Glucose Level
60-100/110
Protein Levels
can be low due to malnutrition or diminished liver function
Transferrin
will go up if iorn is deficient
Vegetarian Diet
need B12 and all amino acids
Regular
2000 cal per day
NPO
no food or liquids
Diabetic Diet
constant carbohydrate diet
Renal Diet
low potassium. mg and phos and fluid restrictions
Antigen Avoidant
related to allergies or sensitivity
ex celiac disease
Low Sodium Diet
related to HTN
Cardiac Diet
low in saturated and trans fat
Calorie Restriction
to decrease body weight
Low Protein Diet
for kidney and liver disease bc pt cannot process proteins effectively
Calorie-Protein Push Diet
someone with wounds are trying to heal
Clear Liquids
given to patients with decreased GI function
Full Liquids
pudding, ice cream, milkshake
Mechanical Soft
pts. with difficulty chewing; soft food or food cut up
Pureed
blended food for pts. with trouble swallowing
Nasogastric Tube
Sump (used for sunction), Levin
Nasojeujnal
thinner and more flexible; dobhoff, kangaroo
How many ML should you flush tubes with
30
Continuous Feeding
slow volume consistency
Cyclic Feeding
Night time feeding
Intermittent Feeding
runs at certain rate over 30-60 min
Bolus Feeding
quick over 5-10 min; gravity feed
Hickman Catheter
for venous acess
TPN
total parenteral nutrition