Enteral Nutrition Flashcards

1
Q

Used when a client cannot consume adequate nutrients and calories orally, but maintains a partially functional GI system

A

Enteral nutrition

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2
Q

NG tubes and Nasointestinal tubes are used for how long?

A

Short term - 3-4 weeks

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3
Q

Endoscopically placed and generally well tolerated by pt

A

PEG tube

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4
Q

Surgically inserted into the jejunal portion of sm intestine

A

Jejunostomy tubes

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5
Q

Preferred when long-term use is anticipated or when nasal obstruction makes insertion thru the nose impossible

A

Endoscopic or surgical placement of tube

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6
Q

Polymeric or intact formulas; composed of whole proteins or protein isolates; Require a functioning GI tract. Provide 1-1.2 cal/mL

A

Standard formulas

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7
Q

Elemental formulas; composed of partially digested protein peptides and are referred to as free amino acids; used for clients with partially functioning GI tract or for those who have an impaired ability to digest and absorb foods (i.e. IBD, cystic fibrosis). Provide 1-1.2 cal/mL, some provide 1.5-2.0 if high calorie

A

Hydrolyzed formulas

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8
Q

When should bags be discarded?

A

every 24 hr

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9
Q

Formula is administered at a continuous rate over a 16-24 hr period; recommended for critically ill clients

A

Continuous drip method

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10
Q

How often should residual volumes be measured in continuous drip feedings?

A

every 4-6 hr

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11
Q

How often should feeding tubes be flushed in continuous drip feedings?

A

Every 4 hr

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12
Q

Formula is administered a continuous rate over an 8-16 hr time period, often during sleeping hours; often used to transition from total EN to oral intake

A

Cyclic feedings

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13
Q

Formula is administered every 4-6 hr in equal portions of 200-300 mL over a 30-60 min time frame, usually by gravity drip; often used for noncritical pts, home-tube feedings, and clients in rehab

A

Intermittent tube feedings

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14
Q

Lg volume of formula (500 mL max, usual volume is 250 to 400 mL) is administered over a short period of time, usually less than 15 min, 4-6x a day; may cause dumping syndrome

A

Bolus feedings

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15
Q

Prior to instilling enteral feeding, what should be done?

A

Tube placement should be verified by radiography

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16
Q

What should you do with gastric residuals?

A

Return to stomach

17
Q

How much should HOB be elevated during feedings and at least 30 min afterward?

A

At least 30 degrees

18
Q

What temp should the feeding be administered at?

A

Room temp

19
Q

How much and how often should you flush the tubing after giving medications?

A

Flushed with water (15-30 mL) before and after the medication is given, and between each medication if more than one is given

20
Q

When can enteral feedings be d/c?

A

When the client consumes 2/3 of protein and calorie needs orally for 3-5 days

21
Q

How do you prevent feeding tube obstruction?

A

Flush the tube with 20-60 mL of warm water after use and every 4 hr, and by avoiding dry products and administering crushed meds. Be sure to include water used to flush the tube in daily intake!

22
Q

What should you do with unused portions?

A

Refrigerate promptly for up to 24 hr

23
Q

How often should you replace the feeding bag and tubing?

A

every 24 hr