Week Five Modules (AFTER MID 1) Flashcards
what are the two offending agents in GERD?
gastric acid and bile salts
what are some defects and abnormalities that can cause GERD?
relaxation of the lower esophageal sphincter; irritation from refluxed material; delayed gastric emptying; impaired clearance from the esophagus
what are some “classic symptoms” you’ll find on a patient who is suffering from GERD?
heartburn, regurgitation, and hypersalivation
what are some complications that can occur due to GERD?
stricture/difficulty swallowing and esophagitis which is painful swallowing
what are some nursing problems that a nurse will define when providing care for a patient who has GERD?
acute/chronic pain, risk for aspiration, and impaired swallowing
what are some lifestyle modifications that can be made to help reduce/treat GERD?
weight reduction; elevate the HOB/ lay on the left side; and smoking cessation
what are some diet tips to avoid for a patient who has GERD?
avoid eating large meals, avoid lying down after meals, and avoid late night snacking
what are some PHARMACOLOGIC interventions for a patient with GERD?
antacids, H2 receptor blockers, and proton pump inhibitors like pantoprazole
peptic ulcer disease occurs when an excoriated segment of the _______, typically in the stomach penetrates through the _______
GI mucosa; muscularis mucosae
what are the offending agents in peptic ulcer disease?
helicobacter pylori, NSAIDS (such as ibuprofen and naproxen), and other things such as steroids and caffeine
what are two abnormalities can cause peptic ulcer disease?
break in the mucosal lining of the stomach or duodenum which increases the susceptibility to damage by stomach acids and bile
peptic ulcer disease also includes what other ulcers?
gastric ulcer, duodenal ulcers, and stress ulcers
what are some risk factors for stress related mucosal disease?
what causes stress related mucosal disease?
major surgery, burns, and trauma
b/c of the erosion of superficial blood vessels
mucosal injury tends to occur in __ - __% of patients in the ICU
80 - 85%
PAIN IN A GASTRIC ULCER:
where is the pain located in a gastric ulcer?
how long does it take for gastric ulcer pain to occur after eating?
can eating food help relieve the gastric ulcer pain?
high in the epigastrium; 1-2 hours; no, it is not relieved by eating
PAIN IN A DUODENAL ULCER:
where is the pain located in a duodenal ulcer?
how long does it take for duodenal ulcer pain to occur after eating?
can eating food help relieve duodenal ulcer pain?
midepigastric area; 2-4 hours; yes, it is relieved by food
what are some signs and symptoms of stress related mucosal disease?
bloating, lack of appetite, nausea/vomiting, and early sense of fullness when eating
what are some complications that can occur due to stress related mucosal disease?
hemorrhage, aka GI bleeding, perforation (ulcer is going directly through the lining of the gut), and pyloric obstruction
SPECIAL COMPLICATIONS OF GI BLEEDS:
_____ and _____
what is hematemesis?
what is hematochezia?
hematemesis and hematochezia
bright red or coffee ground emesis which happens with an upper GIB bleed
the passage of bright red blood through the anus which is usually associated with a lower GIB bleed
what are some nursing problems we’ll see with stress related mucosal disease?
pain, imbalanced nutrition, nausea/vomiting, and potential hemorrhage
what are some pharmacological nursing therapy goals when it comes to treating stomach ulcers?
pain relief; eradicating h. pylori, heal the ulcers, and prevent recurrence
what are some ways to treat h. pylori?
you can treat h. pylori through triple therapy or quadruple therapy
what is included in triple therapy?
prilosec, clarithromycin, and amoxicillin
what is included in quadruple therapy?
pepto bismol, flagyl, omeprazole, and an antibiotic like tetracycline
what would be some dietary modifications to make in order to help reduce pain and treat stress related mucosal disease?
eating smaller meals, eating food that does not cause distressing symptoms, eliminating alcohol and caffeine, and eating lots of food with high fibers (such as fruits and veggies)
will a person who has stress related mucosal disease have absent or present bowel sounds?
absent bowel sounds
what can occur with gastric outlet obstruction?
gastric contents are retained, patient will experience generalized abdominal pain, dehydration, and anorexia/weight loss
what can help relieve gastric outlet obstruction?
belching or vomiting
what are some treatment options for gastric outlet obstruction?
gastric decompression (NGT), correction of electrolyte imbalances (look at the labs), and surgery if the obstruction is severe
what are some signs and symptoms of a GI bleed?
coffee-ground emesis, tarry stools, vital sign changes (low BP), orthostatic hypotension, and decreased hemoglobin and hematocrit
how do we manage gi bleeds/hemorrhage?
suppression of gastric acid (through the use of NGT), saline lavage, or endoscopic therapy which occurs under conscious sedation
what happens in endoscopic therapy?
the patient is injected with epinephrine then cauterization is used which uses heat to destroy any bacteria/tumors
what are some surgical management/treatment options that are used to treat GI bleeds/hemorrhage
pyloroplasty and vagotomy
what is pyloroplasty?
what is vagotomy?
the pyloric stricture is enlarged
this is selective severing of vagal innervation to the fundus in order to decrease acid production
what is a major complication that can occur with surgery while trying to treat GI bleeds?
dumping syndrome which is where water is drawn into the intestine causing large boluses of hypertonic fluid to enter the intestine
what are some signs and symptoms of dumping syndrome?
generalized weakness, sweating, palpitations, dizziness, and hyperactive bowel sounds
what is another complication that can occur with surgery?
postprandial hypoglycemia
what is postprandial hypoglycemia?
what are some signs and symptoms?
occurs when gastric contents high in CHO are dumped into the intestine causing secondary hypoglycemia to occur typically 4 hours after eating
cool, clammy sweat, weakness, palpitations, and tachycardia
what are some treatment options to help with the complications of surgery?
encourage patient to eat smaller meals, have moderate protein and fat intake with LOW CHO, reduce intake of fluids, and ingest sugary fluids or candy to treat the hypoglycemia
what does the “exocrine” pancreas do?
creates digestive enzymes such as trypsin, chymotrypsin, amylase, and lipase