GI # 1 high yield Flashcards
enteral vs parenteral nutrition
Enteral Nutrition – nutritionally balanced liquid or foods delivered directly to the GI tract
Parenteral Nutrition – administration of nutrients directly into the bloodstream
Nasally and Orally Placed Feeding Tubes vs Gastrostomy and Jejunostomy Tubes
NG tube 4 weeks or less
Jejunostomy tubes are used for
chronic reflux to decrease risk for aspiration.
5 ways to prevent enteral tube aspiration
evaluate all enterally-fed patients for risk,
verify tube position before use,
position patient with HOB > 30-45 degrees,
minimize time in supine position,
and follow agency protocol/orders for checking gastric residual volume
what to monitor to pt with parenteral nurition
blood glucose - give insulin if indicated
weight
i and o
how often is parenteral solution and tubing changed
q 24 hours
complication of parenteral nutrition
refeeding syndrome - fluid retention and electrolyte imbalances, especially hypophosphatemia, hypokalemia, and hypomagnesemia
2 highest risk complications of anorexia
renal failure and dysrhythmias
4 supplements needed after Roux-en-Y Gastric Bypass (RYGB):
Multivitamin, iron, calcium, and B12 (cobalamin)
nutriton after bariatric surgery
NPO then clear low sugar liquid
15-30ml every 15 min gradually increasing
low fat full liquid after 48 hrs
NO STRAWS
no meds bigger than m/m
if pt has excessive pain or pain not relived by meds after baraitric surgery
check incision site for leaking
HOB after bariatric surg
45
nurse interventions after bariatric surg 3
I and O
early mobility/VTE prophylaxis
teach deep breathing/IS
tx for metabolic syndrome
weight reduction and PA
generalized weakness, sweating,
palpitations, and dizziness, abdominal cramps.
dumping syndrome - small feedings to prevent - usually last 1 hour after eating - pt should have a rest period after eating
5 interventions for vomitting
NPO
IV fluids
for persistent vomitting, bowel obstruction or ileus- NG tube
BRAT
meds as ordered
3 interventions for Upper gastro-intestinal endoscopy (EGD)
Evaluate for presence of a gag reflex prior to allowing PO intake (including meds) after test
what to give patients after barium swallow
fiber and fluids
education for GERD patient 5
sleeping/resting with HOB elevated,
not supine for 2-3 hours after eating,
avoiding constrictive clothing,
cigarette cessation
avoid alcohol, chocolate, mints, caffeine, and fatty foods
main cause of PUD
hpylori
treating h pylori infection
Antibiotics (clarithromycin, amoxicillin, and metronidazole are common) along with a PPI for 7-14 days
gastric vs duodenal ulcer
Gastric ulcers – burning or gaseous pressure in the epigastrium, pain 1-2 hours after eating, if penetrating, increased discomfort with food
Duodenal ulcers – burning, cramping, pressure-like pain across mid-epigastrium and upper abdomen or back, 2-5 hours after eating, midmorning, midafternoon, and during the night. Pain relieved with food and antiacids – pain at night
normal vs abnormal gastric contents
normal green yellow, abnormal is coffee grounds or red
biggest complication and monitoring for PUD
bleeding - monitor BP, HR, Hgb, HCt, gastric contents
3 signs of hemorrage from PUD
hypovolemia, dec Hgb/Hct, bright red gastric contents
sudden, severe pain, signs of peritonitis/sepsis
preforation from PUD
if NG tube isnt draining
ask provider for an xray
Postprandial Hypoglycemia
uncontrolled gastric emptying of fluid high in carbohydrate into the small intestine resulting in excess insulin and reflex hypoglycemia
Anastomosis Leak
break in the suture line allowing gastric or intestinal contents to enter the peritoneum
Pernicious Anemia
loss of intrinsic factor preventing cobalamin (B12) absorption
priority for vomitting red blood
IV site for fluids to prevent hypovolemic shock and for blood products