nutrition Flashcards

1
Q

botulism symptoms

A

mild discomfort to death in 24 hr; nausea, vomiting, dizziness, weakness progressing to motor (respiratory) paralysis

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2
Q

Escherichia coli symptoms

A

severe cramps, nausea, vomiting, (bloody) diarrhea, renal failure, 1-8 days after eating, lasts 1-7 days

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3
Q

Listeriosis symptoms

A

severe diarrhea, fever, headache, pneumonia, meningitis, endocarditis, 3-21 days after infection

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4
Q

Perfringens enteritis symptoms

A

mild diarrhea, vomiting, 8-24hr after meal, lasts 1-2 days

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5
Q

Salmonellosis symptoms

A

mild / severe diarrhea, cramps, vomiting, 72 hrs post meal, lasts 4-7 days

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6
Q

Shigellosis symptoms

A

cramps, diarrhea, fatal dysentry, 12-50 hrs post meal, lasts 3-14 days

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7
Q

Staphylococcus symptoms

A

severe abdominal cramps, pain, vomiting, diarrhea, perspiration, headache, fever, prostration, 1-6 hrs post meal, lasts 1-2 days

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8
Q

Botulism food source

A

improperly home canned foods, smoked and salted fish, ham, sausage, shellfish

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9
Q

E. coli food source

A

undercooked meat (ground beef)

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10
Q

Listerioriosis food sorce

A

soft cheese, meat (hod dog, pate, lunch meats), unpasteurized milk, poultry, seafood

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11
Q

Perfingens enteritis food source

A

cooked meats, meat dishes at room / warm temp

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12
Q

Salmonellosis food source

A

milk, custard, eggs, salad dressing, sandwich fillings, polluted shellfish

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13
Q

Shigellosis food source

A

milk, seafood, salads

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14
Q

Staphylococcus food source

A

custards, cream fillings, processed meat, ham, cheese, ice cream, potato salad, sauces, casserole

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15
Q

Botulism organism

A

Clostridium botulinum

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16
Q

Listeriosis organism

A

Listeria monocytogenes

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17
Q

Perfringens enteritis organism

A

Clostridium perfringens

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18
Q

Salmonellosis organism

A

Salmonella, S. typhi, S. partyphi

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19
Q

Shigellosis organism

A

Shigella dysenteriae

20
Q

Staphyloccocus organism

A

Staphylococcus aureus

21
Q

NPO

A

nothing by mouth - in acute care settings

22
Q

patients at high risk of aspiration

A

decreased alertness, gag/ cough reflexes; difficulty managing saliva

23
Q

dysphagia

A

difficulty swallowing; usu. obstructive or motor disorders of esphagus

24
Q

large handled adaptive utensils recommended for

A

patients with impaired vision and motor skills

25
EN formula types
Polymeric, modular, elemental, specialty
26
Polymeric formula
1-2 kcal/mL, whole nutrient
27
Modular formula
3.8-4kcal/mL, single macronutrient, added to other foods
28
Elemental formula
1-3 kcal/mL, predigested nutrients
29
Specialty formula
1-2 kcal / mL, for specific illness- HIV, liver failure, pulmonary dis
30
EN benefits
Reduces sepsis, min. Hypermetabolic response to trauma, dec. hospital mortality, maintains intestinal fn and structure; 24-48 hrs post surgery
31
Most significant EN complication
Aspiration of formula into lungs
32
Aspiration of EN formula results in
Dec. blood to affected pulmonary tissue, necrotizing infection, pneumonia, abscesses, ARDS; high glucose = bacterial growth
33
Risk factors for EN aspiration
Cough, gerd,nasotreacheal suction, artificial airway, dec. consciousness, lying flat
34
To decrease risk of aspiration
Elevate head of bed 30-45 def, prokinetic meds, measure gastric residual vol every 4-6 hr (continuous) or prior (intermittent)
35
Prokinetic meds
Promote gastric emptying - metoclopramide, erythromycin, cisapride
36
Delayed gastric emptying
250 mL + in stomach on 2 assessments 1 hr apart or single 500 mL
37
Enteral tube feeding complications
Pulmonary aspiration, diarrhea, constipation, tube occlusion/ displacement, abdominal cramps, nausea/ vomiting, delayed gastric emptying, serum electrolyte imbalance, fluid overload, hyperosmolar dehydration
38
Pulmonary aspiration causes
Regurgitation of formula, feeding tube displaced, deficient gag reflex, delayed gastric emptying
39
ET complication- diarrhea causes
Hyperosmolar formula or meds, antibiotic tx, bacteria, malabsorption
40
EN complication- constipation
Lack of fiber or H2O, inactivity
41
Enteral tube occlusion causes
Pulverized meds given per tube, sedimentation of formula, meds react with formula
42
Enteral tube displacement causes
Vomiting, coughing, insecurely taped
43
EN complication- cramps, nausea, vomiting
High osmolality or fat of formula, rapid inc. in rate/ vol, lactose intolerance, intestinal obstruction, cold formula
44
Delayed gastric emptying causes
Diabetic gastroparesis, inactivity, illness
45
EN complication- Serum electrolyte imbalance causes
Excess GI losses, dehydration, disease- cirrhosis, renal insufficiency, heart failure, diabetes m
46
EN complication- fluid overload
Refeeding syndrome in malnutrition, excess free H2O or diluted/ hypotonic formula
47
EN complication- hyperosmolar dehydration
Hypertonic formula with insufficient free H2O