Exam 7 Enteral and PEG tube Flashcards
Capsule
Open and dissolve in 15-30 mL warm water
When should residuals be checked?
Prior to beginning a new feeding and before each feeding, or follow policy
Nasoenteric (NE)
Small and more comfortable for client
Less likely to become dislodged and cause aspiration
More likely to become occluded
Only liquid meds- no crushed or powdered meds
Better for longer term therapy
Must be x-ray verified on initial insertion
What lab values should be monitored?
BUN
Electrolytes
Glucose
Enteral feelings
Bolus (one)
Continuous
Intermittent
Reflux
A backward flow of food or fluid from the stomach into the esophagus.
Gastric
Stomach
Care of PEG tube site (percutaneous endoscopic gastrostomy)
- Cleanse with soap and water
- Assess skin around tube site (infection or excoriation)
- Rotate tube 360 degrees each day and ck for in-and-out play of 1/4 inch
- May use small precut gauze at exit site if drainage is present
- Usually clean, dry, and no gauze left around site
- As always, follow policy
Should non sterile or sterile gloves be worn during procedure?
Non-sterile gloves
A 70 year old female has been in a long term facility for 11 years. She has a dx of senile dementia, hypothyroidism, and type 2 diabetes. She is currently getting Jevity per PEG tube feedings to equal 1400 calories per 24 hrs. The chart shows her height as 66 inches and weight of 140. She has had no history of decubitus ulcers and she can move without assistance but with difficulty. Rate the following nursing consideration in order of importance and give a rationale.
A. Observe for s/s of aspiration
B. Turn and position every 2hr
C. Observe for s/s of fluid overload
D. Observe and record LOC every shift
C. Rationale - age and amt of fluid intact. Fluid overload can be critical
B. rationale - age and general condition. Even though client can move, doesn’t mean they will turn q 2 hr
D. Rationale - change in LOC with dementia could mean worsening of condition. LOC could be a cue to observe for other problems
A. Rationale - observe for s/s of aspiration (with PEG chance for aspirations is low)
How often should an irrigation set be changed?
Every 24 hrs
Nasogastric Tube
“Levine” tube
What things should be documented?
Procedure
Tolerance
Use of equipment
What is the Residual?
Feeding left over from the previous feeding that remains in the stomach
Intermittent feeding
- Pinch tube
- Attach prepared administration set
- Adjust flow via clamp to ordered rate
- Allow to empty over 30-60 min
- Don’t exceed 150-250mL at a time
- Usually 6-8 feedings/ day
- Flush with 30mL water
- Clamp or plug tube
- Rinse equipment
How often should continuous system bags be changed?
Every 24 hrs
Purpose of enteral feedings
- PCM- protein caloric malnutrition
- –if pt has a bed sore, protein plays an important role in the healing process - Anorexia - psychological and physiological
- Neurological conditions
- Burns (calories and protein)
- Chemotherapy
- Coma
**in elderly, the need for protein is often increased and enteral feeding can supply this in those with increased need for tissue repair (wounds, pressure sore, etc.)
Nasoenteric (NE)
Weighted or small feeding tube
Types of Formulas
Basic- Jevity and Ensure. For clients who have no specific needs or nutritional problems such as diabetes. The standard basic formula provides a calorie per ML
High protein formulas for clients with burns and malnutrition
Diabetic formulas such as Glucerna
High fiber formulas for clients who have chronic constipation and long term enteral feedings.
Checking for tube placement
X-ray is best and must be used for (NE) tubes when first inserted
Aspirate gastric contents and ck pH
Gastric pH 1-4
Lungs- pH >6
Gastric contents are brownish, tan, or greenish in color
Lung contents- clear, mucous, might be slightly blood tinged
Who orders when to check residuals and the amount required to hold a feeding?
The physician
Probiotic
beneficial bacteria that can be found in various foods
When you consume probiotics, you add these healthy bacteria to your intestinal tract.
Gelatin capsule
Aspirate with syringe or dissolve in warm water
Bolus feeding/open system and syringe
- Pinch tube- to keep air from getting into stomach
- Connect syringe
- Fill syringe with feeding
- Elevate 18 inches above stomach or insertion site
- Allow feeding to flow slowly (gravity)
- Can refill syringe until ordered feeding is complete
- Flush with 30mL water
- Clamp or plug tubing
- Keep HOB elevated for one hour
- Rinse syringe
- always ck electrolytes, BUN, glucose
- notify physician if pt starts having diarrhea after being on tube for 5-7 days
Potential complications
- Pulmonary aspirations- leads to pneumonia caused by not checking tube placement
- Constipation/ diarrhea
- Tube occlusion- flushing tube
- Tube displacement
- Abd. Cramping, N/V
- Delayed gastric emptying
- Electrolyte imbalance
- Fluid overload- ck for fluid overloading the first 24 hrs
- -ankle edema, aspiration, discomfort, increased respirations
What are symptoms of overfeeding or intolerance?
Fullness
Cramping
N/V
Diarrhea
Tablets
Crush pill- dissolve powder in 15-30mL warm water
Administering enteral feeding through gastric and enteric tubes
- Gather equipment
- Procedure
A. assess bowel sounds
*hypoactive bowel sounds may cause problems with tube
*contact physician with any abnormal abnormal bowel sounds
B. verify physicians order for formula, rate, and frequency
C. Wash hands
D. Prepare feeding
*room temp- do to take out of fridge and hang immediately bc it will cause cramping
E. Shake formula if required
F. Always ck expiration date - Elevate head of bed to 30-40 degrees
How often should weight and I&O be measured?
Daily
Administering meds through feeding tube
- Elevate HOB high Fowlers 70-80
- Ck placement / residual
- Insert syringe (50-60 mL)
- Flush with 20-30mL water
- Pour med into syringe
- Flush with 10mL of water between meds
- Follow the last med with 20-30mL water
- Have client maintain sitting position for 30min
Lumen
The central space within a tube shaped body part or organ, such as a blood vessel or the intestines
Prebiotic
non-digestible foods that make their way through our digestive system and help good bacteria grow and flourish.
help feed and keep beneficial bacteria healthy.
PEG complications
- Infection (most common- most infections are not life threatening and involve insertion site area. Keeping the area clean is the best preventive measure. If occurs, local and/or oral antibiotics)
* **serious complications occur in <1% patients - Perforation
- Hemorrhage (range from minor to serious)
- Leakage into the peritoneal cavity (very serious)
Enteric
Intestines