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131 Cards in this Set

  • Front
  • Back

This is needed for DNA synthesis

Folic Acid



This is needed for growth of Red Blood Cells

Folic Acid



If lack of Folic Acid/Red Blood Cell concentration-what kind of birth defects


occur

Neural Tube Defects such as


Spina Bifida


Anacephaly



When Red Blood Cells don't form correctly during fetal development

Maternal Megaloblastic Anemia (inhibition of DNA synthesis during RBC production)

Basal Metabolic Rate (BMR)

Rate at which body uses energy when resting to keep vital functions going

Body Mass Index (BMI)

person's weight in Kg divided by height in meters squared,


determines ideal body weight

Role of Cognition in Nutrition

Confusion causes patient to forget to eat, eat spoiled food, not sure what time of day it is/what mealtime it is, Cannot get food from store to home

Role of Depression on Nutrition

Patient doesn't care to eat, or eats too much,


Depression affects metabolism.


Weigh patient regularly, provide opportunities for patient to eat with social interaction (family,friends, nurse etc)

Essential nutrient for patients in wound healing

Albumin- a serum protein (promotes proper blood circulation and metabolism of compounds in body)

"Protein Only" Diets can cause these negative consequences:

Constipation, Ketones, pH imbalance, nitrogen imbalance, gout, kidney failure

Positive Nitrogen Balance

*MORE* nitrogen intake than output (good)

Iron Anemia

check Hemoglobin/Hematocrit for adequate #of healthy Red Blood Cells, which carry oxygen to body's tissues

Electrolytes include:

Sodium (Na+)


Postassium (K+)


Calcium (Ca2+)


Magnesium(Mg2+)


Bicarbonate (HCO3-)


Chloride (CI-)


Phosphate (HPO4-)

For Growth and Tissue Repair, these are needed:

Good nutrition


Exercise


Rest

Malnourishment includes

Obesity and Underweight

What type of foods should be chosen?

High Density Nutrient foods


(instead of Low Density Nutrient foods)

Elderly can become dehydrated easily because

They lose their sense of thirst


(a normal physiological effect of aging)

Result of Dehydration in elderly-

Urine output is low, allows for bacteria to build up in bladder,


causes UTI (urinary tract infection)


(can cause confusion in elderly)

Oral Hygiene and hydration necessary for good nutrition because:

*dry mouth causes reduced appetite, poor nutrition


*Keep mouth clean (toothpaste etc) to prevent mouth sores and yeast growth so patient can eat

Low Energy/Fatigue/Depression can affect nutrition by:

Patient may refuse to eat, or state they don't want to get better.


*Encourage patient to discuss what is bothering them, sit and talk with them while they eat/ change of scenery suggest eating outdoors

G-tubes and Feeding tubes

Temporary means of nutrition in order to regain strength

Do not force a patient to eat, instead...

encourage them

Medications can affect nutrition by

changing taste buds, increase appetite, causing nausea

HIV Patients & nutrition:

Cannot taste, need extra spice

Cerebral Palsy patients & nutrition

Prefer salty and spicy, (cannot taste well)

Lifestyle behaviors


in expectations and goals, allow patient to be involved


example:

Overweight- patient may not be concerned about weight.


explain health risks to the heart

Age, Gender and Ethnicity affect nutrition


allow patients to bring in food for example:

Kosher food for Jewish patient

Economic Status can affect nutrition


example:

Patients who receive help from food pantries have a lot of packaged/canned food with high sodium and preservatives

Affect of cow's milk on an infant:

Intestinal bleeding, their body lack enzymes to break it down


(If blood in infant's diaper, ask if they have had cow's milk)



No Honey/Corn Syrup for infants 12 months and younger, it can cause:

Botulism

Toddlers who drink excessive amount of milk may be deficient in:

Iron (they drink too much milk, not enough solid food with nutrients that they need)

Where to direct patients to teach them about nutrition

myplate.gov

Nutritional needs specific to Down Syndrome patients:

They have a high heart rate, High Metabolism and need more calories & protein

Hyperosmolar definition

a hyperglycemic state, a complication of Diabetes in which high blood sugars cause severe dehydration


(could lead to coma or death)

Feeding tube formula- some tolerate, some don't


if it causes diarrhea:

intolerant to the formula, dilute it

feeding tube formula, if it causes cramping:

it's too fast, slow down the feeding

Pregnancy nutrition- must increase:

Calcium for bones- yogurt, dark greens, fish with bones such as sardines,


Omega3 Fatty Acids- for brain development

Young Adult nutrition challenges:

high stress levels, no regular routine

Middle Age nutrition challenges:

Blood pressure, cardiovascular issues, time constraints, metabolism slows, life stress

Recommended intake of fat in diet:


and what is too low:

15-20% fat intake required


Less than 10% malnutrition-fat deficiency

What type of fat should be decreased in the diet?

Saturated Fats (animal sources)

The good fats and their sources:

Polyunsaturated Fats (vegetable fats such as avocado, nuts)

Linoleic Acids-

The only essential fatty acid found in humans- in breastmilk


(Essential means the body cannot synthesize it, is must be consumed from food sources such as: seed, nut and olive oils)

older adults nutrition challenge-

decrease in taste buds, they prefer sugary foods


they eat smaller portions

dysphagia

diificulty swallowing foods or liquids


can cause aspiration

neurogenic cause of dysphagia

stroke

myogenic cause of dysphagia

myasthenia gravis


muscular dystrophy

keeps food in esophagus, stays closed unless food is going down

epiglottis

if epiglottis doesn't function properly, it opens and

food can come back up, or food can enter trachea and then the lungs

for patients with dysphagia, prepare foods by

thickening fluids,


thin or soften foods

how to check for aspiration

xray

if patient aspirates, doctor may prescribe:

antibiotics to prevent pneumonia

Infants may have reflux because-

muscle not developed well, usually resolves by 5/6 months of age

Soft Food diet includes:

Eggs, oatmeal, applesauce

Clear diet definition

Any food clear AT ROOM/BODY temperature

Clear diet list:

gelatin


broth


bullion


popsicles/ice pops


juice


carbonated beverage (any, even coke)


Regular/Decaf coffee (no creamer)


Tea

Full Liquid Diet includes

All "clear" items, plus:


milk


dairy


custard


pudding


frozen dessert


veggie juice


pureed veggies in broth


yogurt


sherbert/ice cream


at hospital-orange cup with added nutrients

Anesthesia causes

Smooth Muscle falls asleep, bowels have to slowly wake up

After surgery, how do you know if bowels are waking:

Listen for sounds, usually about 2 hours after surgery

After surgery with anesthesia, what diet is prescribed for patient

start with Clear, advance to Full Liquid, once bowel sounds are heard, gradually introduce more foods until regular diet is resumed

normal urinary output per hour adult

30-50 mL/hr

normal urinary output per hour for child

1-2 ml per Kilo per Hour

polyuria

production of abnormally large volumes of urine


(2500-3000ml per day, 2.5-3 Liters)

olyguria

Low urine output


less than 1 ml/Kg/h in infants


less than 0.5 ml/kg/h in children


less than 400-500 ml per day in Adults

bladder distension

distended, firm, tight bladder


(structural spinchter)

bladder retention

bladder full, can't empty it such as with UTI

Nocturia

having to urinate more than once during the night


(can be caused by medications or prostate/bladder tumors)

If urine output is low, no urine within 2 hours, put catheter in to monitor intake/output


could indicate

renal failure, let doctor know situation

Peristalsis

contraction of intestinal muscles which propel gastric contents along GI tract

What to ask about bowel movements when assessing

frequency, consistency, soft/firm, pain, amount, RECENT CHANGES, color, laxative use

When assessing bowels, listen or palpate first?

Auscultate first in all 4 quadrants, then palpate


(so as to not awaken bowels before listening)

When assessing urinary system, what do we ask about?

Color, Odor, Consistency, Amount


(also pain, burning or continent,incontinent?)

What to increase if experiencing constipation?

*Fiber- causes friction & absorbs more water


*Water- at least 1500 ml per day (1.5 L)

Causes of constipation

medications, immobility, depression, ignoring urge to defecate (slows peristalsis)

Paralytic Ileus

failure of appropriate forward movement of bowel contents, intestines not contracting


(can be caused by abdominal surgery, anesthesia, pain meds such as opioids)

critical shunning

all systems slow or stop in order to keep brain and heart alive

How long after surgery before bowels awaken

at 2 hours should begin to hear bowel sounds

non invasive methods to encourage urination

hand in warm water, listen to running water

Most common bacteria responsible for UTI's?

e Coli

During catheterization, what causes infections?

The bacteria introduced into the body, not the procedure itself

Some causes of UTI

poor hygiene


Catheterization


low urine output

Ways to get rid of UTI

Increase fluids to flush out system


Take meds prescribed


Vitamin C (acidic foods) and Juices such as cranberry

how do acidic foods/juices help with UTI

prevent bacteria from adhering to sides of bladder

Stress Incontinence:

Urinating while sneezing, coughing, laughing

Urge incontinence

sudden urge, no lead up to urge to urinate

patient with urge incontinence is at risk for:

increase risk for falls,


teach patient to go on a schedule, also Kiegel exercises

Fecal incontinence complications

rectal skin breakdown, dehydration from diarrhea
*may need rectal catheter

what does a diuretic do?

it converts extra fluid into urine (increase urine production


(DOES NOT stimulate urination)

Hypokalemia is:

Low Potassium (low K+)

hypernatremia

High sodium (high Na+)

long term complications of laxatives

*body becomes dependent (tolerance)


more laxatives needed in order to eliminate


* lowers absorption of fat and vitamins



Teach a patient with constipation about nutrition:

*Bulk Forming Fibers, fresh fruits/vegetables, whole grains,


*High Fat foods slow peristalsis-causes constipation

spinal cord injury patients-elimination-training:

can schedule times to go to bathroom, body will adapt

encourage children and elderly with night time urination problems to -

no more liquids 2 hours before bedtime


(don't take out of diet, just move it earlier)

Stress affects elimination by causing:

Diarrhea

Depression affects elimination by causing

constipation

3 Signs of Nephrotic Syndrome

1/ proteinuria (protein in urine)


2/Hypoalbuminemia (low albumin in blood)


3/ Edema (means kidney not filtering correctly)

urinalysis tests for:

protein, glucose, pH, bacteria, WBC

Test to check for blood in stool:

Guaiac Test

How many positives needed in Guaiac Test for a True positive?

Two tests at separate times, wait 3 days after diet correction

Foods or meds that will cause a False Positive in Guaiac Test:

Red meat, raw veggies, Canteloupe, Broccoli, Radishes, Turnips


NSAIDs, or other meds

Iron causes what kind of stool

black stool that can smell like blood

GI bleed causes what kind of stool

black/tarry stool

abnormal weight loss is defined as

more than 2 lb a week

abnormal weight loss can be caused by

cancer, thyroid, depression, stress, eating disorders

Digestion begins in:

mouth

2 types of dysphagia:

1/neurologic- stroke, MS, Parkinson's,


2/Esophogeal

Side Effects of dysphagia

1/ aspiration


2/dehydration


3/malnutrition


4/weight loss

signs/symptoms of dysphagia:

coughing, clearing throat, gurgling voice, increase oral secretions, difficulty swallowing, chest pain/heart burn or tugging pain after swallowing

Intervention for dysphagia:

sit up, food on strong side of mouth, take your time, (swallow study can show bolus/liquid or food)

Initial Placement of feeding tube, check if it's in correct position by:

Xray

Check for proper placement of an established feeding tube by:

Aspirate for Gastric contents

NG tube placement

nose to ear, to xyphoid process


if it's too high patient aspirate

feeding tube how many residuals would be a concern that needs to be reported to dr?

two high residuals

with feeding tube, if there is diarrhea:

slow rate of food

with feeding tube, if abdominal pain:

solution is too cold

Feeding intolerance happens within:

2 hours

anemia is:

reduced # of RBC hemogobin

signs/symptoms of anemia

shortness of breath (low O2), headache, dry mouth, fatigue, abnormal bruising

Iron supplements can cause

black stool, constipation

fish that are a good source of calcium

sardines (because of bones)

Adolescent obesity- teaching:

don't restrict calories, increase exercise, better diet choices (direct them to myplate.gov)

Teach patients about Grapefruit/grapefruit juice:

in can interfere with medications

the nurse is caring for a pt with dysphagia, which interventions help decrease the risk of aspiration?

1/sit pt upright


2/provide 30 minute rest before feeding


3/place food in strong side of mouth


4/feed pt slowly allow time to chew

to verify correct position of small bore feeding tube:

place order for an xray

peptic ulcer disease is caused by which bacteria?

Helicobacter pylori

when assessing a pt receiving enteral feedings via small bore nasogastric tube, which assessment needs further intervention?

gastric residual aspirate of 350 ml for the Second consecutive time

which patient is at risk for experiencing adequate nutrition


(from quiz)

recently widowed 76 year old woman recovering from mild stroke

Statement by parent of 2 month old that requires further education

I'll start next month to alternate formula with whole milk

Teaching healthy nutrition at senior living center:

1/avoid grapefruit/and their juice


2/increase amount of carbs for energy


3/take a multivitamin w/ Vitamin D for bone health


4/Cheese and eggs are good sources of protein

Patient receiving Total Parenteral Nutrition asks why his glucose needs to be checked since he doesn't have Diabetes. Nurse reply:

TPN can cause hyperglycemia, it is important to keep blood glucose at acceptable range