Pathology: Final Review Flashcards
Hematemsis
Vomiting of bright red blood (source proximal to the ligament of treite)
Melena
Passage of black tarry stool (due to upper GI bleeding)
Hematochezia
Bright red blood per rectum (lower GI bleed or rapid upper GI bleed)
Intussception
Sliding of a proximal portion of bowel into a distal portion —- intestinal obstruction
Hiatal hernia
A segment of the stomach protrudes through the diaphragm into the media stinum
Achalasia
A condition caused by increased tone of the lower esophageal sphincter with subsequent failure to relax
Esophageal varices
Dilated submucosal esophageal veins
Barrett esophagus
Glandular metaplasia that occurs in the distal esophagus as a result of chronic acid reflux in the esophagus
Peptic ulcer
A defect in the mucosal surface of the stomach or duodenum that extends through the muscularis mucosa into the submucosa or deeper
Gastric erosion
A mucosal defect with no penetration of the muscularis mucosa
What are the risk factors for peptic ulcer disease?
- smoking and alcohol
- aspirin and NSAID
- h. pylori infection
What are symptoms of malabsorption syndrome?
- diarrhea
- flatulence
- bloating
- cramps
- steatorrhea
Crohn disease
An immune disorder and can affect any part of gastrointestinal tract from the mouth to the anus
Ulcerative colitis
Affects only the colon and rectum
Jaundice
An accumulation of unconjugated or conjugated bilirubin in skin