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Nutrition
test 3
| Question | Answer |
|---|---|
| malnutrition | a lack of proper nutrition in the diet |
| calories | one way to express the energy value of food |
| healthy adults require how many daily calories | 1800-3000 a day |
| proteins are composed of | amino acids |
| how many essential amino acids are there? | nine |
| essential amino acids | cannot be produced by the body; must be obtained from food sources |
| non essential amino acids | produced by the body |
| two sources for proteins | animal and plant |
| how many essential proteins do animal sources provide? | all nine |
| how many essential amino acids do plant sources provide? | they contain only some of the nine, so they are considered incomplete protein sources. |
| fat soluble vitamins | A,D,E, and K |
| sources for fats/lipids | butter, oils, salad dressing, whole milk, beef and pork...etc. |
| Cholesterol comes in two types. Tell the types and which one is good and bad. | LDL (lethal) is bad and HDL (healthy) is good. |
| ideal HDL | 70-88 |
| ideal LDL | less than 30 mg/dl |
| types of fats or triglycerides and which is better for you? | saturated and unsaturated (better) |
| saturated fat | solid at room temp |
| unsaturated | liquid at room temp |
| water soluble vitamins | B complex and C vitamins---must replenish daily because they are eliminated with body fluids |
| megadoses | overdose of vitamins--can cause some side effects |
| catabolism | breaking down |
| anabolism | constructive/ building up |
| two parts to metabolism | catabolism and anabolism |
| basal metabolic rate | rate at which the body metabolizes food to maintain the energy requirements of person at rest. |
| three systems involved in metabolism disorders | GI, endocrine and reproductive |
| Pancreas has two organ functions | endocrine- making insulin and exocrine- secreting pancreatic juices for digestion |
| Health history for digestive and metabolism | GI surgeries, unexplained weight loss/gain, regular bowel pattern, normal diet, history of GI disease and activity level |
| Medication history for GI | GI disorder meds, laxatives, aspirin, or NSAIDS, vitamins, antacids, narcotics, weight-loss meds |
| Nutritional assessment | normal food and fluid intake, food allergies, appetite patterns, any nutritional supplements (ensure). |
| include diet history in nutritional assessment | age, gender, who preps meals, when do they eat, frequency of meals, food likes/dislikes, chewing/swallowing difficulty (dysphagia), level of activity, use of alcohol, special diets, desire to improve nutritional intake. |
| Physical Nutritional assessment | genreal appearance, ability to chew/swallow, vitality/attention/concentration, psychosocial factors, anthropometric data, abdomen, lab data |
| nursing diagnosis related to metabolism and nutrition | altered nutrition: ,ore than body requirements and less than, nausea,R/F aspiration, impaired swallowing, self-care deficit: feeding, risk for fluid volume deficit (vomiting/diarrhea) |
| altered nutrition: more than body requirements | assess daily weights, food/fluid intake diary, increase activity, teach small frequent meals, teach table eating |
| altered nutrition:less than body requirements | teach good eating habits, assess weight, food intake, stimulate appetite by good oral hygiene/decreasing pain/familiar foods, small frequent meals, nutrient dense foods, rest before meals, meals in groups, right temp. |
| nausea | assess for odors or visuals, distraction, avoid abrupt movements, limit intake temporarily, cool cloth |
| vomiting | always document the amount, color, appearance, and unusual odor |
| impaired swallowing and risk for aspiration | keep suction nearby, sit up 90 deg. during meals, place food on unaffected side, teach small bites/chew well, check for pocketing |
| self care deficit: feeding | appropriate equipment, assistance feeding |
| Diagnostic GI tests | Flat plat of the abd., upper GI series(barium swallow), CT scan of abd., UGI(endoscopy)/EGD(gastroscopy), ERCP, Gastric analysis, MRI, oral cholecystography, ultrasound gallbladder/liver/pancreas/biliary, HIDA scan, liver scan/biopsy |
| special care when prepping for GI study | NPO after midnight, no smoking morning of. POST test- increase fluids, laxative, teach stool will be light |
| CT special care | assess for allergies to shellfish/iodine, inform of burning upon injection, NPO POST test- increase fluids |
| UGI/EGD and ERCP special care | NPO, informed consent, POST test- no eating or drinking until gag reflex returns, monitor for any abnormal pain, tenderness, guarding or melena(dark tarry stool)**report melena immediately |
| Gastric analysis special care | NPO, no smoking prior, no anti-cholinergics 24 hrs prior |
| MRI special care | MUST assess for any metal in the body, assess for claustrophobia, inform of loud noises during |
| oral cholecystography special care | check for iodine allergies, take radioactive tablets night before, NPO after midnight |
| HIDA scan special care and liver scan | NPO POST test- increase fluids |
| liver biopsy special care | informed consent, make sure Pt, PTT and bleeding times assess ahead of time, NPO, baseline vitals, POST test- bandage applied and lie on rt. side, bed rest, monitor for bleeding |
| Lab tests for GI | serum bilirubin, liver enzymes, serum protein, serum ammonia, serum amylase, serum lipase |
| temporary therapeutic measures | nasogastric and nasoenteric tubes |
| long-term therapeutic measures | gastrostomy and jejunostomy |
| purposes of therepuetic GI intubation | decompression, obtain gastric secretions, relieve obstructions, gavage (feeding), lavage(pumping), promote healing after GI surgery |
| tube feedings use what type of nutrition | commercially prepared formulas such as ensure--doctor determines amount and type |
| when tube feedings are used you should | monitor daily water intake |
| methods for tube feedings | bolus, intermittent continuous |
| TPN | Total Parenteral Nutrition |