Care of Patient with Stomach Disorders Flashcards
Inflammation of gastric mucosa or submucosa after exposure to local irritants or other causes
Complete regeneration and healing occur within a few days
If the stomach muscle is not involved, complete recovery usually occurs with no residual gastric inflammation
If the stomach muscle is affected, hemorrhage could occur
Etiology/risk factors:
Gastritis acute
Helicobacter pylori (gram-negative bacterium) - HUGE RISK FACTOR
Long-term NSAID use
Diet: alcohol; coffee; caffeine
Corticosteroids
Radiation therapy
Accidental or intentional ingestion of corrosive substances
Etiology/risk factors: - Gastritis acute
Chronic inflammation of the mucosal lining of the stomach
Walls and lining of the stomach thin and atrophy
Intrinsic factor (critical for absorption of vitamin B12) is lost
Vitamin B12 stores are depleted, pernicious anemia results - decrease RBC because not absorb B12
Amount and concentration of acid in stomach secretions gradually decrease
Associated with increased risk for gastric cancer
Types
Gastritis chronic
Type A - autoimmune cause
Type B – H. pylori infection most common cause; Also associated with alcohol ingestion, radiation therapy, and smoking
Atrophic – caused by exposure to toxic substances in the workplace, H. pylori infection, or autoimmune factors
Types - Gastritis chronic
Eat a well-balanced diet
Avoid drinking excessive amounts of alcohol
Avoid taking large doses of aspirin, NSAIDs (e.g., ibuprofen), and corticosteroids
Avoid excessive intake of coffee/caffeine
Avoid contaminated water or food
Manage stress levels
Stop smoking
Avoid exposure to toxic substances in the workplace
Treat symptoms of esophageal reflux
Gastritis prevention
Limit foods with high acid contact or heavily seasoned with spices
Eat a well-balanced diet
Rapid onset of epigastric pain or discomfort
Nausea/vomiting
Hematemesis (vomiting blood)
Gastric hemorrhage – life-threatening emergency
Dyspepsia (indigestion)
Anorexia - not want to eat
Gastritis CM: Acute
Vague report of epigastric pain that is relieved by food
Anorexia
Nausea or vomiting
Intolerance of fatty and spicy foods and anything not bland
Pernicious anemia - not absorbing B12
Gastritis CM: Chronic
Biopsy via EGD is the gold standard for diagnosing gastritis
Tissue samples can confirm or rule out gastric cancer and detect H. pylori
Gastritis diagnostic testing: Esophagogastroduodenoscopy (EGD)
Treated symptomatically and supportively because the healing process is spontaneous
Drug therapy
Blood transfusion if bleeding
Fluid replacement for dehydration
Surgery with major bleeding
Gastritis interventions: Acute:
Varies with cause
Drug therapy
Elimination of causative agent: Ex. H pylori treated with antimicrobials
Treatment of any underlying disease
Avoidance of toxic substances
Gastritis interventions: Chronic:
H2-receptor antagonists (famotidine - Pepcid, nizatidine - Axid)
Mucosal barrier (Sucralfate - Carafate, Sulcrate): coat lining of stomach
Antacids (Maalox, Mylanta)
Proton pump inhibitors (omeprazole - Prilosec, pantoprazole - Protonix)
Vitamin B12
Gastritis interventions: Drug therapy - chronic and acute
Blocks gastric secretions
H2-receptor antagonists (famotidine - Pepcid, nizatidine - Axid)
Buffering agent
Antacids (Maalox, Mylanta)
Suppress gastric acid secretion
Proton pump inhibitors (omeprazole - Prilosec, pantoprazole - Protonix)
prevention or treatment of pernicious anemia (with chronic gastritis)
Vitamin B12
Open Mucosal lesion of the stomach or duodenum
Occurs when mucosal defenses become impaired and no longer protect the epithelium from the effects of acid and pepsin
3 types of ulcers - depends on location
Most gastric and duodenal ulcers are caused by H. pylori infection
Peptic ulcer disease
Gastric
Duodenal
Stress
3 types of ulcers - depends on location - Peptic ulcer disease
Develop in the antrum of the stomach near acid-secreting mucosa
Gastric ulcer
Develop in the upper portion of the duodenum
Duodenal ulcer
Occur after an acute medical crisis or trauma
Stress ulcer
Can be undiagnosed in older adults because of vague symptoms associated with physiologic changes of aging and comorbidities that mask dyspepsia
Most gastric and duodenal ulcers are caused by H. pylori infection - Peptic ulcer disease
Hemorrhage
Perforation
Pyloric obstruction
Intractable disease
Peptic ulcer disease comps
Emergency and life threatening
Occurs more often in patients with gastric ulcers and in older adults
Hemorrhage - Peptic ulcer disease comps
Surgical emergency and can be life threatening
Symptoms include sharp, sudden pain beginning in the mid-epigastric region and spreads over the entire abdomen
Septic quickly; abdomen rigid quickly
Abdomen is tender, rigid, and boardlike
Perforation - Peptic ulcer disease comps
Symptoms include abdominal bloating and N/V
Pyloric obstruction - Peptic ulcer disease comps
Characterized by a lack of response to conservative management and with symptoms that interfere with ADLs
Intractable disease - Peptic ulcer disease comps
Primarily associate with H. pylori and NSAIDS
Certain substances may contribute by altering gastric secretion
Peptic ulcer disease etiology