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131 Cards in this Set
- Front
- Back
This is needed for DNA synthesis |
Folic Acid |
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This is needed for growth of Red Blood Cells |
Folic Acid |
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If lack of Folic Acid/Red Blood Cell concentration-what kind of birth defects occur |
Neural Tube Defects such as Spina Bifida Anacephaly |
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When Red Blood Cells don't form correctly during fetal development |
Maternal Megaloblastic Anemia (inhibition of DNA synthesis during RBC production) |
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Basal Metabolic Rate (BMR) |
Rate at which body uses energy when resting to keep vital functions going |
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Body Mass Index (BMI) |
person's weight in Kg divided by height in meters squared, determines ideal body weight |
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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 |
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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) |
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Essential nutrient for patients in wound healing |
Albumin- a serum protein (promotes proper blood circulation and metabolism of compounds in body) |
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"Protein Only" Diets can cause these negative consequences: |
Constipation, Ketones, pH imbalance, nitrogen imbalance, gout, kidney failure |
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Positive Nitrogen Balance |
*MORE* nitrogen intake than output (good) |
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Iron Anemia |
check Hemoglobin/Hematocrit for adequate #of healthy Red Blood Cells, which carry oxygen to body's tissues |
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Electrolytes include: |
Sodium (Na+) Postassium (K+) Calcium (Ca2+) Magnesium(Mg2+) Bicarbonate (HCO3-) Chloride (CI-) Phosphate (HPO4-) |
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For Growth and Tissue Repair, these are needed: |
Good nutrition Exercise Rest |
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Malnourishment includes |
Obesity and Underweight |
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What type of foods should be chosen? |
High Density Nutrient foods (instead of Low Density Nutrient foods) |
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Elderly can become dehydrated easily because |
They lose their sense of thirst (a normal physiological effect of aging) |
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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) |
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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 |
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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 |
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G-tubes and Feeding tubes |
Temporary means of nutrition in order to regain strength |
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Do not force a patient to eat, instead... |
encourage them |
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Medications can affect nutrition by |
changing taste buds, increase appetite, causing nausea |
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HIV Patients & nutrition: |
Cannot taste, need extra spice |
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Cerebral Palsy patients & nutrition |
Prefer salty and spicy, (cannot taste well) |
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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 |
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Age, Gender and Ethnicity affect nutrition allow patients to bring in food for example: |
Kosher food for Jewish patient |
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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 |
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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) |
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No Honey/Corn Syrup for infants 12 months and younger, it can cause: |
Botulism |
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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) |
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Where to direct patients to teach them about nutrition |
myplate.gov |
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Nutritional needs specific to Down Syndrome patients: |
They have a high heart rate, High Metabolism and need more calories & protein |
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Hyperosmolar definition |
a hyperglycemic state, a complication of Diabetes in which high blood sugars cause severe dehydration (could lead to coma or death) |
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Feeding tube formula- some tolerate, some don't if it causes diarrhea: |
intolerant to the formula, dilute it |
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feeding tube formula, if it causes cramping: |
it's too fast, slow down the feeding |
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Pregnancy nutrition- must increase: |
Calcium for bones- yogurt, dark greens, fish with bones such as sardines, Omega3 Fatty Acids- for brain development |
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Young Adult nutrition challenges: |
high stress levels, no regular routine |
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Middle Age nutrition challenges: |
Blood pressure, cardiovascular issues, time constraints, metabolism slows, life stress |
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Recommended intake of fat in diet: and what is too low: |
15-20% fat intake required Less than 10% malnutrition-fat deficiency |
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What type of fat should be decreased in the diet? |
Saturated Fats (animal sources) |
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The good fats and their sources: |
Polyunsaturated Fats (vegetable fats such as avocado, nuts) |
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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) |
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older adults nutrition challenge- |
decrease in taste buds, they prefer sugary foods they eat smaller portions |
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dysphagia |
diificulty swallowing foods or liquids can cause aspiration |
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neurogenic cause of dysphagia |
stroke |
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myogenic cause of dysphagia |
myasthenia gravis muscular dystrophy |
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keeps food in esophagus, stays closed unless food is going down |
epiglottis |
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if epiglottis doesn't function properly, it opens and |
food can come back up, or food can enter trachea and then the lungs |
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for patients with dysphagia, prepare foods by |
thickening fluids, thin or soften foods |
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how to check for aspiration |
xray |
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if patient aspirates, doctor may prescribe: |
antibiotics to prevent pneumonia |
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Infants may have reflux because- |
muscle not developed well, usually resolves by 5/6 months of age |
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Soft Food diet includes: |
Eggs, oatmeal, applesauce |
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Clear diet definition |
Any food clear AT ROOM/BODY temperature |
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Clear diet list: |
gelatin broth bullion popsicles/ice pops juice carbonated beverage (any, even coke) Regular/Decaf coffee (no creamer) Tea |
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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 |
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Anesthesia causes |
Smooth Muscle falls asleep, bowels have to slowly wake up |
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After surgery, how do you know if bowels are waking: |
Listen for sounds, usually about 2 hours after surgery |
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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 |
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normal urinary output per hour adult |
30-50 mL/hr |
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normal urinary output per hour for child |
1-2 ml per Kilo per Hour |
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polyuria |
production of abnormally large volumes of urine (2500-3000ml per day, 2.5-3 Liters) |
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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 |
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bladder distension |
distended, firm, tight bladder (structural spinchter) |
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bladder retention |
bladder full, can't empty it such as with UTI |
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Nocturia |
having to urinate more than once during the night (can be caused by medications or prostate/bladder tumors) |
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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 |
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Peristalsis |
contraction of intestinal muscles which propel gastric contents along GI tract |
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What to ask about bowel movements when assessing |
frequency, consistency, soft/firm, pain, amount, RECENT CHANGES, color, laxative use |
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When assessing bowels, listen or palpate first? |
Auscultate first in all 4 quadrants, then palpate (so as to not awaken bowels before listening) |
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When assessing urinary system, what do we ask about? |
Color, Odor, Consistency, Amount (also pain, burning or continent,incontinent?) |
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What to increase if experiencing constipation? |
*Fiber- causes friction & absorbs more water *Water- at least 1500 ml per day (1.5 L) |
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Causes of constipation |
medications, immobility, depression, ignoring urge to defecate (slows peristalsis) |
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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) |
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critical shunning |
all systems slow or stop in order to keep brain and heart alive |
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How long after surgery before bowels awaken |
at 2 hours should begin to hear bowel sounds |
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non invasive methods to encourage urination |
hand in warm water, listen to running water |
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Most common bacteria responsible for UTI's? |
e Coli |
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During catheterization, what causes infections? |
The bacteria introduced into the body, not the procedure itself |
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Some causes of UTI |
poor hygiene Catheterization low urine output |
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Ways to get rid of UTI |
Increase fluids to flush out system Take meds prescribed Vitamin C (acidic foods) and Juices such as cranberry |
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how do acidic foods/juices help with UTI |
prevent bacteria from adhering to sides of bladder
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Stress Incontinence: |
Urinating while sneezing, coughing, laughing |
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Urge incontinence |
sudden urge, no lead up to urge to urinate |
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patient with urge incontinence is at risk for: |
increase risk for falls, teach patient to go on a schedule, also Kiegel exercises |
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Fecal incontinence complications |
rectal skin breakdown, dehydration from diarrhea
*may need rectal catheter |
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what does a diuretic do? |
it converts extra fluid into urine (increase urine production (DOES NOT stimulate urination) |
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Hypokalemia is: |
Low Potassium (low K+) |
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hypernatremia |
High sodium (high Na+) |
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long term complications of laxatives |
*body becomes dependent (tolerance) more laxatives needed in order to eliminate * lowers absorption of fat and vitamins |
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Teach a patient with constipation about nutrition: |
*Bulk Forming Fibers, fresh fruits/vegetables, whole grains, *High Fat foods slow peristalsis-causes constipation |
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spinal cord injury patients-elimination-training: |
can schedule times to go to bathroom, body will adapt |
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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) |
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Stress affects elimination by causing: |
Diarrhea |
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Depression affects elimination by causing |
constipation |
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3 Signs of Nephrotic Syndrome |
1/ proteinuria (protein in urine) 2/Hypoalbuminemia (low albumin in blood) 3/ Edema (means kidney not filtering correctly) |
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urinalysis tests for: |
protein, glucose, pH, bacteria, WBC
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Test to check for blood in stool: |
Guaiac Test |
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How many positives needed in Guaiac Test for a True positive? |
Two tests at separate times, wait 3 days after diet correction |
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Foods or meds that will cause a False Positive in Guaiac Test: |
Red meat, raw veggies, Canteloupe, Broccoli, Radishes, Turnips NSAIDs, or other meds |
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Iron causes what kind of stool |
black stool that can smell like blood |
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GI bleed causes what kind of stool |
black/tarry stool |
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abnormal weight loss is defined as |
more than 2 lb a week |
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abnormal weight loss can be caused by |
cancer, thyroid, depression, stress, eating disorders |
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Digestion begins in: |
mouth |
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2 types of dysphagia: |
1/neurologic- stroke, MS, Parkinson's, 2/Esophogeal |
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Side Effects of dysphagia |
1/ aspiration 2/dehydration 3/malnutrition 4/weight loss |
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signs/symptoms of dysphagia: |
coughing, clearing throat, gurgling voice, increase oral secretions, difficulty swallowing, chest pain/heart burn or tugging pain after swallowing |
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Intervention for dysphagia: |
sit up, food on strong side of mouth, take your time, (swallow study can show bolus/liquid or food) |
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Initial Placement of feeding tube, check if it's in correct position by: |
Xray |
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Check for proper placement of an established feeding tube by: |
Aspirate for Gastric contents |
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NG tube placement |
nose to ear, to xyphoid process if it's too high patient aspirate |
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feeding tube how many residuals would be a concern that needs to be reported to dr? |
two high residuals |
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with feeding tube, if there is diarrhea: |
slow rate of food |
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with feeding tube, if abdominal pain: |
solution is too cold |
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Feeding intolerance happens within: |
2 hours |
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anemia is: |
reduced # of RBC hemogobin |
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signs/symptoms of anemia |
shortness of breath (low O2), headache, dry mouth, fatigue, abnormal bruising |
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Iron supplements can cause |
black stool, constipation |
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fish that are a good source of calcium |
sardines (because of bones) |
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Adolescent obesity- teaching: |
don't restrict calories, increase exercise, better diet choices (direct them to myplate.gov) |
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Teach patients about Grapefruit/grapefruit juice: |
in can interfere with medications |
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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 |
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to verify correct position of small bore feeding tube: |
place order for an xray |
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peptic ulcer disease is caused by which bacteria? |
Helicobacter pylori |
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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 |
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which patient is at risk for experiencing adequate nutrition (from quiz) |
recently widowed 76 year old woman recovering from mild stroke |
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Statement by parent of 2 month old that requires further education |
I'll start next month to alternate formula with whole milk |
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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 |
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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 |