EXAM 1 Flashcards
Vagotomy
vagus nerve is cut to DECREASE gastric acid secretion (HCl)
Pyloroplasty
pylorus is widened to facilitate empting of stomach
Antrectomy/Billroth I (gastroduodenostomy)
removal of pyloric portion of stomach with anastomosis of duodenum to body of stomach
Billroth II (gastrojejunostomy)
removal of pyloric portion of stomach with anastomosis of jejunum to body of stomach
–> Pylorus is removed since this portion of GI tract contain parietal cells that secret gastrin
First complication of peptic ulcer disease
Hemorrhage
s/sx: bloody stool or emesis that is bright red or dark
Perforation and penetration
o Ulcer erodes through gastric serosa causing leakage of gastric contents flow into peritoneum and cause peritonitis
o Signs/symptoms:
Sudden, severe upper abdominal pain that gradually gets worse
Pain may refer to R shoulder d/t irritation of phrenic nerve & diaphragm
Vomiting
LOC
Extremely tender and rigid abdomen (board-like)
o *** Surgical emergency!!
gastric outlet obstruction
complication of peptic ulcer disease
o Occurs when area near pyloric sphincter becomes scarred and stenosed from spasms
o Scar tissue develops from healing ulcers overtime
o Signs/symptoms:
N/V
Epigastric fullness
o Treatment:
Insert NG tube for decompression
Stenosis/scarring of tissue may require dilation in order to relieve obstruction
Crohn’s Disease (type of IBD)
Aka, regional enteritis
Can occur in multiple segments of the GI system and is not contiguous
Cobblestone appearance and is not contiguous
Subacute and chronic inflammation of GI tract wall that spreads deep into all layers of affected bowel tissue
• Typically occurs in ileum & ascending colon but can be anywhere from mouth to anus
Ulcerative Colitis (type of IBD)
inflammation/ulceration that only involves colon and is contiguous (occurring one after the other in sequence)
Recurrent, ulcerative and inflammatory disease of mucosal and submucosal layers of colon and rectum
Lesions are connected together to form an unbroken sequence
Characterized by periods of remission & exacerbation
clinical manifestations of constipation
o Straining o Pain and pressure o Abdominal distension o Sensation of incomplete evacuation o Small, lumpy, dry, hard stools that are low in volume
causes of constipation
o Consuming low fiber diet
o Ignoring urge to defecate
o Inadequate fluid intake
o Sedentary lifestyle/lack of exercise
o Living fast-paced lifestyle usually marked by irregular eating patterns
o Medications (esp. anti-depressants & opioids)
o Chronic laxative use causes bowel dependence
o Certain neuromuscular disorders (MS, Parkinson’s) and endocrine disorders
complications of chronic constipation
o Valsalva Maneuver--> decrease CO and BP o Fecal impactions o Hemorrhoids o Fissures o Rectal prolapse o Megacolon
Nursing Management for chronic constipation
o Assess onset and duration of constipation
o Explore current and past elimination patterns
o Establish the norm of BMs
o Current medications & laxative, enema use
• Goal = restoring or maintaining regular pattern of elimination based on patient’s input
clinical manifestations of diarrhea
o Urgency o Perianal discomfort o Abdominal cramping/distension o Intestinal rumbling o Anorexia o Thirst
causes of diarrhea
o Medications – stool softeners, antibiotics, chemotherapy o Tube feeding formulas o IBS o Inflammatory bowel disease o C. Diff
complications of diarrhea
o Cardiac dysrhythmias – d/t K+ loss
o Dehydration
o Altered skin integrity (esp. around perianal area)
nursing management for diarrhea
o Obtain health history
o Any recent travel to another geographic location?
o Education!!
Foods to avoid – caffeine, carbonated beverages, hot/cold foods
Restrict milk products, certain fatty foods
o IV hydration may be necessary
Must monitor electrolyte levels
o Perianal care excoriated skin
Wet wipes
Barrier cream
dyspepsia
indigestion- pain in the upper abdomen and fullness in stomach esp without eating
pyrosis
heartburn
sliding hiatal hernia
occurs when upper stomach (usually just lower esophageal sphincter) and gastroesophageal junction (where stomach and esophagus join) are displaced upward to slide into and out of thorax
o Most common types – comprise 90-95% of all hiatal hernias
o Hernia usually slides freely
o Upper part of stomach and esophageal junction become displaced to slide in and out of thorax
rolling hiatal hernia
MAIN CONCERN= STRANGULATION
(Paraesophageal): occurs when all or part of the stomach pushes through the diaphragm and sits beside the esophagus
o Esophageal junction remains in position
o But fundus of stomach rolls through hiatus and into thorax
Sliding hernia clinical manifestations
o Can be asymptomatic
o ** GERD-like symptoms hallmark clinical manifestations
D/t involvement of lower esophageal sphincter
Pyrosis
Regurgitation
Dysphagia
Rolling hernia clinical manifestations
- involve more tissue so more likely to see respiratory symptoms o Can be asymptomatic o GERD-like symptoms o Breathlessness after eating o Chest pain that mimics angina o Feeling of suffocation o Worse lying down
Interventions for Crohn’s Disease
o Diet, activity and stressors
o Ready access
o Pain
o Fluid volume
o Daily weight
o Low residue diet review handout **
Foods that help to avoid overextending stomach and are easy to digest
Limits high-fiber, undigested foods that make up stool
Goal is to have fewer and smaller bowel movements a day
THERE WILL BE EXAM QUESTION on foods allowed/to avoid ***
o Rest periods to conserve energy and reduce metabolic rate
o Anxiety and coping
o Skin
o Understanding and management of self-care
o Signs of complications and when to seek medication attention