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Nursing 111: Test 4 Objectives
Module III: Unit B
45
Other
Undergraduate 1
03/31/2009

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Cards

Term
What layers of the lining of the GI tract might ulcers penetrate?
Definition
mucosa, serosa, and muscularis
Term
What are peptic ulcers classified as?
Definition
gastric or duodenal
Term
What is a peptic ulcer?
Definition
Erosian of lining of GI tract by digestive enzymes and hydrochloric acid.
Term
What are features common to both peptic and duodenal ulcers?
Definition

imbalance of acid and pepsin

H. pylori bacteria causes breakdown in mucosa

Term
What are some reasons for peptic ulcers?
Definition

NSAIDS

H. pylori (infection usually occurs in childhood)

smoking increases breakdown of mucosa barrier

certain drugs, like corticosteroids

Term
What are some examples of cytoprotective and cytoprotective and antisecretory drugs?
Definition
Carafate and Pepto Bismol (ate) and Cytotech (misoprotol)
Term
What are the clinical manifestations of a duodenal ulcer?
Definition

burning/cramping

midepigastric  pain 2-4 hours after meal

referred back pain

eating found to provide relief

Term
What are the clinical manifestations of a gastric ulcer?
Definition

burning/gaseous 1-2 hours after eating

no relief from food

Term
What are clinical manifestations of peptic ulcers?
Definition

dyspepsia - burning/gnawing indigestion, can be produced by ulcers

bleeding - more common in duodenal

vomitng - related to gastric outlet obstruction, causes stomach dilation

vomiting melana (blood)

perforation - food enters peritineal cavity, rigid board like abs

 

Term
What are some examples of proton pump inhibitors?
Definition
Nexium, Prevacid, Prilosec, Protonix, Aciphex (ozole)
Term
What labs will be ordered for suspected peptic ulcer disease?
Definition

HGT/HCT to rule out bleeding

stool for occult blood

radiographic

barium - swallow, structural abnormalities

Upper GI

Term
What is an EGD?
Definition

diagnostic test to directly visualize esopohus and stomach

biopsy and cautery can be performed

checks for cancer

 

Term
How is a patient prepped for a EGD?
Definition

NPO 6-12 hours

conscious sedation

numbing of gag reflex

 

Term
What is check for post op from an EGD?
Definition

gag reflex

vital signs

abdominal pain

good abdominal assessment

 

Term
How is H. pylori tested for?
Definition

EGD

urea breath test - non invasive, determines active infection

IgG serologic testng - can't tell if old or new infection, antibiotics and antiulcer meds can produce false negatives

Term
What are the drug therapy goals for peptic ulcer disease?
Definition

pain relief

eradicated H. pylori

heal ulcerations

preven recurrence

Term
What are some examples of H2 Receptor blockers?
Definition
(edine) Tagamet, Pepcid, Axid, Zantax
Term
What are common medical complications that occur as a result of peptic ulcer disease?
Definition

hemorrhage

hematemesis (vomiting blood)

upper GI bleeding

melena (blood in stool)

Term
What are clinical manifestations of a perforation with peptic ulcer disease?
Definition

gastric contents in abdominal cavity

sudden, severe abdominal pain (fetal position)

board like abdomen

severly ill

peitonitis

decreased petistalsis

Term
What can occurs as a result of perforation in peptic ulcer disease?
Definition

bacterial sepiocemia

hypovolemic shock

hypotensiev, tachycardic

shunting of blood

decreased UO

Term
What is gastric outlet obstruction, and what are clinical manifestations?
Definition

thick pyloric sphincter

metabolic acidosis

hypokelemia

hypoactive bowel sounds -- > paralytic ileus --> necrosis

 

Term
What is the treatment for gastric outlet obstruction?
Definition

dilation of pyloris

IV fluids

Term
What are indications for a partial gastrectomy?
Definition

perforation

hx of hemorrhage

risk of milignancy

no response to treatment

obstruction

Term
What is the different between a BRI and a BRII
Definition

A BRI connected the stomach to the duodenum.

A BRII connect the stomach to the jujuneam.

Term
What is a vagatomy?
Definition
Severing of vagus nerve, eliminated stimulation of secretions.
Term
What is a pylorplasty?
Definition
Widening of exit of pyloris.
Term
What are preoperative nursing actions for a pt undergoing surgery for peptic ulcer disease?
Definition

NG tube to remove secretions

teaching on abdominal surgery: cough, deep breath, move, NPO for a few days, no ice chips at will

general anesthesia

Term
What are post operative nursing actions for a patient who has undergone surgery for peptic ulcer disease?
Definition

turn off suction during assessment

NEVER replace/reposition NG tube

prevent accumulation of secretions

note color, amount, odor of secretions

gentle irrigation with saline

Term
What are post operative complications of a patient who has undergone surgery for peptic ulcer disease?
Definition

decrease peristalsis (hypoactive or no bowel sounds)

obstruction at site of anastomosis

Dumping syndrome

Term
What is Dumping Syndrome?
Definition

Most common with Bilroth II

rapid emptying of gastric contents, hypertonic fluid, laxative effect, distension of bowel w/in 30 minuteso f eating

 

Term
What are sympyoms of dumping syndrome?
Definition

vertigo

tachycardia

syncope

sweating

palloe

palpitations

desire to lie down

Term
How is Dumping Syndrome managed dietarily?
Definition
small meals, no liquids with meals, increased protein, increased fats, decreased carbohydrates, semi-Fowler's while eating
Term
What is hypertrophic pyloric stenosis?
Definition
circular muscle hypertropgies, obstructs emptying, frequent family hx
Term
What are the manifestations of hypertrophic pyloric stenosis?
Definition

onset varies, b/t 2-4 weeks

progressive projectile vomitng

irritibility and hunger

dehydration

alkalosis

hyperbilirubinemia

few stools

Term
How is pyloric stenosis evuluated?
Definition

physical exam, hx of vomiting

dilated stomach

sonogram

upper GI studies

lab values - anemia, electrolyte imbalance, palpable mass, right upper quandrant

Term
What should the nurse do if pyloric stenosis is suspected?
Definition

observe UO, fontanels, dry mucous mebranes

measure vomit

Term
What does preoperative care for pyloric stenosis involve?
Definition

NPO

IVF

NG tube

weight

Term
What does post operative care for a child with hypertrophic stenosis look like?
Definition

weights

instructions on feedings

parental support

Term
What is the surgery for pyloric stenosis? What are the goals?
Definition
pylerotomy

 

outcomes: no vomiting

satisfactory peristalsis

fluids after 4-6 hours

discharge after 48 hours

 

Term
What are lesions like in gastric and peptic ulcers?
Definition
Gastric: superficial, smooth margins, round, oval or cone shaped
Duodenal: penetrating
Term
What is the location of a gastric and duodenal ulcer?
Definition
Gastric: predominantly antrum, also in body and fundus of stomach
Duodenal: First 1-2 cm of duodenum
Term
What is the gastric secretions of gastric and duodenal ulcers?
Definition
Gastric: normal to decreased
Duodenal: increased
Term
What is the incidence of gastric and duodenal ulcers?
Definition
gastric: greater in women, peak age 50-60 year, more common in persons of lower sociaeconomic status, increased with smoking, drug use, and alcohol use
duodenal: greater in men, but increasing in women, especially postmenopausal; peak age 35-45 years; associated with psychological stress; increased with smoking, drug use, and alcohol use; associated with other diseases
Term
What are the clinical manifestations of gastric and duodenal ulcers?
Definition
Gastric: burning or gaseous pressure in high left epigastrium and back and upper abdomen; pain 1-2 hours after meals; if penetrating ulcer, aggrevation of discomfort with food; occasional nausea and vomiting; weigh loss
Duodenal: burning, cramping, pressurelike pain across midepigastrium and uper abdomen; back pain with posterior ulcers; pain 2-4 hours after meals and midmorning, midafernoon, middle of night, periodic and episodic; pain relief with antacids and food; occasional nausea and vomiting
Term
What is the recurrence rate of gastric and duodenal ulcers?
Definition
High
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