Exam 2 Study Guide - Deck 1 Flashcards
What is peptic ulcer disease?
It occurs when open sores develop on the inside lining of the stomach, duodenum, or esophagus.
What are the signs and symptoms of peptic ulcer disease?
- burning pain (worse at night)
- nausea
- vomiting
- tarry black stools.
What causes peptic ulcer disease?
A bacteria called Helicobacter pylori and certain medication.
What is the treatment for peptic ulcer disease?
Goal is to kill bacteria & reduce secretion of acid in the stomach to encourage healing.
Medications: antibiotics, acid blockers, antacids.
There are ulcers that struggle to heal because of the what other factors?
- tobacco
- alcohol
- NSAIDs (ibuprofen, aspirin)
- Crohn’s disease
- cancer
- Zollinger-Ellison Syndrome (extreme overproduction of acid).
What is the appendix?
9-10 cm appendage off the cecum (1st part of the large intestine).
What is the cause of appendicitis?
Appendix opening becomes obstructed, distends, and cuts off blood supply & lymphatic drainage. Bacterial overgrowth occurs, & the appendix can burst.
What are the signs of appendicitis?
- Pts have periumbilical pain that localizes to the RLQ
- May have fever
- high WBC
- anorexia
- nausea
- vomiting
- diarrhea and/or constipation
- McBurney’s Point is tender. When abdomen is pressed, held momentarily, & then rapidly released, the pt may experience a momentary increase in pain. “Rebound tenderness” suggests inflammation has spread to the peritoneum.
How do you go about diagnosing and treating appendicitis?
Diagnosing: Imaging – CT or US.
Treatment: within 24-72 hrs after symptoms start, IMMEDIATE appendectomy.
IF MORE than 5 days, do IV antibiotics, IV fluids, & bowel rest. Then 8-10 weeks later, do an appendectomy.
What is the definition of IBS (irritable bowel syndrome)?
abdominal pain & discomfort w/ altered bowel habits not explained by any mechanical, biochemical, or inflammatory causes.
What are the signs and symptoms of IBS?
- abdominal pain
- bloating
- constipation
- diarrhea.
What are the alarming signs and symptoms for IBS?
- anemia
- chronic severe diarrhea
- weight loss
- fevers
- bloody stool
- family history of colon cancer.
How would you treat IBS?
- education
- reassurance
- relaxation techniques
- food diaries
- increasing dietary fiber
- regular exercise
- antidiarrheals (Imodium)
- antidepressants
- antibiotics.
What is GERD/reflux?
Stomach acid or bile refluxes up the esophagus, causing pain, irritation, and inflammation.
What are the signs and symptoms of GERD/reflux?
- heartburn
- regurgitation
- dysphagia
- cough
- chest pain
- pain w/ swallowing
- hypersalivation.
What causes GERD/reflux?
Lower esophageal sphincter (band of muscle) between the stomach & esophagus is too weak and stomach material slips back up the esophagus.
What to avoid if you have GERD/reflux?
- fatty foods
- spicy foods
- chocolate
- caffeine
- onions
- tomato sauce
- carbonated beverages
- mint
- alcohol
- large meals
- lying down soon after eating
- certain medications
- cigarette smoking
sedatives, tranquilizers, & calcium blockers for high blood pressure.
How would you treat GERD/reflux?
- lifestyle modifications
- medications – antacids, H2 blockers reduce production of acid, proton pump inhibitors block production of acid, prokinetic agents help stomach empty faster.
- SURGERY: recommended for those who have hiatal hernias, severe inflammation of esophagus, Barrett’s esophagus, or strictures.