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Nutrition PPT #3
Alternative Feeding
89
Health Care
Undergraduate 1
10/18/2007

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Cards

Term
What are the alternative feeding methods?
Definition
Enteral Feeding and Parenteral Feeding
Term
A good rule of thumb to remember when deciding if a client needs alternative feeding is...
Definition
If the gut works use enteral feeding.
Term

What are the advanatages of enteral feeding?

Definition
  • Less expensive
  • Less risk for sepsis
  • Maintain the integrity of the intestinal mucousa
Term
Why are enteral feedings necessary?
Definition
  • Inability to consume adequate food
  • Increased nutritional requirements
  • Must bypass the mouth
    • Tumor
    • Dysphagia
    • decreased LOC
Term
Is the GI tract sterile?
Definition
No.
Term
What is the definition of a nasogastric tube? Can a NGT be used for alternative feeding?
Definition
  • A NGT describes the entrance into the body
  • Yes, a NGT may be used for feeding but generally is not.
Term
What is the primary use for NGT's?
Definition
Removing stomach contents.
Term
When removing stomach contents what are you looking for?
Definition
COCA and aspirate
Term
A salem sump is large bore. True or False?
Definition
True. A salem sump is a large bore tube but it is too big to use for feeding.
Term
What are three uses for a NGT?
Definition
  1. Gavage: feeding/nutrition
  2. Lavage: removal of stomach contents for lab or washing out of toxins
  3. Decompression: gastric rest, prevent N/V, reduce strain on suture line, and treatment of a bowel obstruction
Term
What is the"pig tail" and what is it's purpose?
Definition
A pig tail is the free hanging tube next to the opening of the NGT. It's purpose is to regulate atmospheric pressure.
Term

An important thing to remember about the "pig tail" is...

Definition
It must remain full of air and above the stomach
Term
Do you need an order to lavage your client?
Definition
Yes
Term

What do use to irrigate with if your client has overdosed?

Definition
Activated charcoal
Term
Do you need an order for suction? What are the two typed of suction?
Definition

Yes.
Continuous and Intermittent

Term
What are the two Continuous and Intermittent suction ranges?
Definition
Low: 80-100mmHg
Medium: 100-120mmHg
Term

What are the two types of large bore NGT's? How can you distinguish between the two?

Definition
Levin tube- single lumen with holes near the tip
Salem Sump- Double lumen with second lumen open for atmospheric pressure
Term

How can you check the placement of an NGT? Which is least reliable?

Definition
  • Aspirate gastric contents
  • Air rush/insufflation (least reliable)
Term
How do you measure the NGT?
Definition
Tip of the nose to the lobe of the ear to the bottom of the xyphoid process (+ thumb) and mark with tape
Term
Name some small bore feeding tubes.
Definition
  • Keofeed (NG tube for feeding only)
  • Gastric tube (G-tube)
  • Percutaneous endoscopic gastronomy tube (PEG)
  • Jejunostomy (J-tube)
Term
Where is the J-tube (Jejunostomy tube) placed?
Definition
The J-tube is placed directly through the abdominal wall and into the jejunum (small intestine)
Term
What are the four ways to determine your feeding tube placement? Which is the most reliable?
Definition
  1. Aspirating gastric contents
  2. Measuring pH
  3. Air rush/bolus
  4. Xray (most reliable)
Term
You do not have to check placement before feeding. True or False?
Definition
False. Always check placement!
Term
The keofeed has a small stylet to help guide the feeding tube to the clients stomach. Should you remove the tube before or after xray confirmation? Should you reinsert the stylet while the keofeed tube is still in the client?
Definition
Remove the stylet AFTER xray confirmation and DO NOT put the stylet back into the tube while it is still inside the client.
Term
What are some complications assiciated with feeding tubes and which is the most dangerous?
Definition
Pulmonary Aspiration (most dangerous)
Diarrhea
Constipation
Tube Occlusion
Delayed Gastric Emptying
Infection
Term
During a tube feeding it is okay to allow the client to lay down. True or False?
Definition
False. The HOB must be up at all times during feeding.
Term
When you are done with the feeding the client must remain sitting up. True or False?
Definition
True. Leave the client sitting up
Term
What are some ways to prevent Pulmonary Aspiration?
Definition
  • Always check placement
  • Keep the HOB up at all times during feeding and medication admistration
Term
What are some causes of diarrhea? What are some interventions?
Definition
  • Causes
    • Antibiotics
    • possible C-diff, hyperosmolar formula
  • Interventions
    • Decrease the volume/rate
    • dilute or change formula
    • keep clean
    • continuous feeding
    • lactose free formula
    • r/o fecal impaction
    • ADD FIBER
Term
What are some interventions for constipation?
Definition
  • Increase fiber
  • Increase water
  • Increase activity
  • Stool softeners
Term
One of the most annoying complications of tube feeding is tube occlusion. What are some interventions to prevent tube occlusion?
Definition
  • Use liquid medication
  • Irrigate tube with water before and after giving medication
  • DO NOT give medications that are "enteric coated" through the tube
  • Give only one medication at a time
Term
If liquid medications are not available, what should you do?
Definition
Chop and dissolve the medications one by one in warm water.
Term
How do you irrigate a feeding tube after medication administration?
Definition
Irrigate with room temperature or warm water, never hot
Term
What are some interventions for delayed gastric emptying?
Definition
  • check residuals
  • decrease fat in the formula
  • consider a J-tube
  • look at stomach slowing medications like reglan
Term
What are some interventions for infection of the feeding tube?
Definition
  • Infection around the tube site: cleanse with soap and water every shift and as needed.
  • Topical antibiotics as ordered
  • Assess for s/s of infection
  • request ET or wound care specialists
Term
What is refeeding syndrome?
Definition
Feeding the client because of long standing severe malnutrition.
Term
What are some precautions to take when dealing with a client that has refeeding syndrom?
Definition
  • Correct and monitor electrolyte levels
  • Start slow
  • Watch Pulse, I&O, and electrolytes
  • Avoid overfeeding
Term
What are the three methods of enteral feeding?
Definition
  1. Bolus- represents a normal feeding pattern
  2. Continuous- controlled continuous delivery via infusion pump
  3. Cyclical- daytime and noctime feedings (night is a continuous delivery)
Term
Which of the three methods of enteral feeding is most likely to cause pulmonary aspiration?
Definition
Bolus
Term
What are some nursing interventions for tube feeding?
Definition

Determine residual and verify placement (residual above 100 requires immediate action); Assess for abdominal distension, BS, N/V; Flush after feeding with 100ml water; HOB up during all feeding; deliver feedings slow with gravity

Term
You are checking the residual on your client and you aspirate 150cc, what do you do?
Definition
Hold your feeding and contact the physician
Term

You are checking the residual on your client and when you pull back on the plunger all you get in your syringe is air. What is happening?

Definition
Air in the syringe indicates that there is a leak in the tube somewhere
Term
After a feeding you would fluch the feeding tube except when your client has...
Definition

Renal failure, CHF, ...

Term
During delivery of a continuous feeding is it okay to lay the client down?
Definition
NO. Never lay a client down during continuous feeding
Term
During a continuous feeding, how much can you hang at a time?
Definition
Never hang more than 4 hours of a feeding at one time. This is also regulated by the facility policy.
Term
How often do you change the bag and the tube during continuous feeding?
Definition
Bag & tubing must be changed every 24 hours. Date, time, and signature should be on each new bag and tubing.
Term
When a client is on alternate feeding a daily weight and I&O are not important. True or False?
Definition
False. A daily weight and I&O are extremley important
Term
Nursing care of a client on alternative feeding includes...
Definition
  • Daily weight and I&O
  • BM's
  • Tolerance to feeding
  • Residuals 
  • Oral hygiene (lube lips, rinse mouth out)
  • Keep nostrils clear
  • Watch for c/o sore throat
  • Body image
Term
It is important to check your clients mouth daily. True or False?
Definition
True
Term

What is it called when you bypass the gut to deliver a feeding?

Definition
Parenteral Feeding
Term
What is hyperalimentation?
Definition
It is when you bypass the gut!
Term
What is the purpose of parenteral feeding?
Definition
Bypass the GI tract
Term
Why would you need to do a parenteral feeding?
Definition
GI tract is unable to digest or absorb nutrients or the client needs to rest their bowels
Term
Are nutrients in their most simple form during parenteral feeding?
Definition
Yes
Term

A TPN (Total Parenteral Nutrition) is infused through a small peripheral vein. True or False?

Definition
False.
It is delivered through a large central vein!
Term

Name one of two types of central lines.

Definition
  1. Central Venous Catheter
  2. Peripherally Inserted Central Catheter (PICC)
Term
TPN's are highly concentrated in comparison to the solute concentration to the blood. What does that mean?
Definition
The concentration of the feeding is more concentrated making the water from the body's cells leave the cell and move into the blood.
Term
What is the simplest form of carbs and protein?
Definition
Carbs= glucose
Proteins= amino acids
Term
Fat emulsions are given in a seperate container called what? How often do you deliver this nutrient?
Definition
Lipids
It is given every day
Term

Electrolytes, vitamins, minerals, insulin, and pepcid are all given when the nurse determines the need. True or False?

Definition
False, A doctor's order is needed
Term
What is the biggest complication/risk with TPN?
Definition
Infection- it is the most deadly
Term

Every liter of fluids given during TPN has how many kcals?

Definition
1000 kcal/L
Term

What are some interventions to prevent infection during TPN?

Definition
  • Inspect the container and solution
  • Refrigerate except when using (warm it up to give it, do not microwave or boil)
  • Filter in the line
  • Change tubing, bottle, filter every 24h
  • Inspect insertion site and change dressing every 72h (or per protocol)
  • Use sterile technique
Term
What are some other complications of TPN?
Definition
  • Air embolism
  • Hyperglycemia
  • Hypoglycemia

Term
What is an air embolism and what are the s/s?
Definition
  • Air embolism is a large amount of air in the vascular system that will occlude circulation.
  • S/S- SOB and feeling of impending doom (the patient, not the nurse!)
Term
A fever indicates...
Definition
Infection of central line
Term
How can you prevent an air emboli?
Definition
  • Keep all connections taped and clamped
  • when disconnecting or removing, have client lay flat and perfrom the valsalva meneuver
Term
What are some interventions for an air emboli?
Definition
  • Clamp the infusion
  • Lay the client on the left side in the trendelenberg position
  • Provide Oxygen
  • Call the doctor immediately
Term
What is hyperglycemia? What are some signs and symptoms?
Definition
  • Lare amounts of serum glucose (blood glucose)
  • S/S- polyuria, polyphagia, polydypsia
Term
Is it okay to adjust the TPN rate without an order?
Definition
NO
Term
During hyperglycemia what happens to the BP and Pulse?
Definition

Blood Pressure- up
Pulse- Down

Term
How often should you check a clients blood sugar when administering a TPN?
Definition
Check the blood glucose (finger stick) every 6 hours or as ordered.
Term
What is hypoglycemia and what are some signs and symptoms?
Definition
  • low blood sugar due to excess insulin
  • S/S- cool, diaphoretic, tachycardia, anxious, weak, shaky, hunger, confusion
Term

You are client is recieving TPN, what might cause hypoglycemia in you client?

Definition
Too much insulin added to TPN or infusion of TPN is stopped abruptly
Term
When discontinuing a TPN suddenly, what is an important intervention for hypoglycemia?
Definition
hang D10W
Term
TPN requires strict monitoring, what are some things that you should do as part of your nursing care?
Definition
  • Chem profile every 48h or per protocol
  • VS
  • Fingersticks every 4-6h
  • I&O
  • Correct flow rate (important to check freq)
  • Patency of catheter
  • Never interrupt the flow
Term
Which one of these TPN complications can lead to brain damage? Hyperglycemia or Hypoglycemia?
Definition
Hypoglycemia
The brain is a sugar hog! Its only feul is glucose!
Term
What is pyrosis? What are some interventions?
Definition
  • Pyrosis is Heartburn
  • Interventions- small meals, HOB up after meals, avoid fatty or spicey foods, avoid eating on the run, and don't overeat.
Term
What are some nursing interventions for pyrosis (heartburn)?
Definition
  • Avoid certain drinks, foods, medications, and chemicals
    • Alcohol
    • Acidic juices, Citrus fruits
    • Nicotine
    • Fatty/Spicey foods
    • Tomatoes
    • Chocolate
    • BCP, Sedatives, Antihistimines
Term

A client has N/V, what are some concerns you may have for this client?

Definition
Dehydration or self induced vomiting
Term
What are some interventions for N/V?
Definition
  • Protect the airway
  • check for annoying sights or smells
  • deep breathing
  • avoid abrupt movement
  • limit food intake
  • avoid negative comments about food
  • protect the airway
  • cool wash cloths on the neck and forehead
  • rinse mouth after emesis
  • antiemetics (CNS depressant)
Term
What is flatus? What causes flatus?
Definition
Intestinal GAS!
Undigested Carbs
Term
Why would asking your client if they passed gas be important?
Definition
To show that the bowels are working
Term
Why do old people have so much gas?
Definition

They do not chew their food as well and the body is unable to break down large chunks so the carbs are left undigested!

Term
What are some nursing interventions for flatus?
Definition
  • Increase fiber slowly
  • Note any milk tolerance
  • Prevent consitipation (stool traps gas)
  • Identify problematic foods
  • Ambulate or ANAL TUBE
  • Eat slow and chew better
  • No straws or gum
  • Avoid carbonated beverages
Term
What are some food items that cause gas most frequently?
Definition
Corn, Cabbage, Broccoli, Beans
Term

What causes diarrhea?

Definition
  • Infections to the GI
  • Lactose intolerance
  • Spoiled foods
  • Stress
  • Cyctic fibrosis and other malabsorptive diseases
Term
What are some nursing interventions for diarrhea?
Definition
  • Treat the cause
  • High fiber
  • Antidarrheals
Term

What are some things we can do for constipation?

Definition
  • Increase fluids
  • Increase fiber
  • Ambulate
  • Relax
  • Follow routine
  • Avoid laxatives
  • Do not put off urge- it is the #1 cause
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