PATH 205.3 Lecture Notes - Lecture 13: Inflammatory Bowel Disease, Ulcerative Colitis, Esophagus
Document Summary
Objectives: discuss the common cause, pathologic features and complications of esopahgitis, gastritis and. Peptic ulcer: distinguish benign from malignant gastric ulcers , des(cid:272)ri(cid:271)e tra(cid:448)eler"s diarrhea, co(cid:373)pare a(cid:374)d (cid:272)o(cid:374)trast croh(cid:374)"s disease and ulcerative colitis, discuss the pathogenesis and clinical features of acute appendicitis, discuss the differences between right- and left-sided colon cancer- Nausea, vomiting, hemetemesis: gastritis, peptic ulcer, carcinoma stomach. Waterbrash = a sudden flow of saliva associated w/ indigestion; occurs before vomiting. Infections this is a rare reason for esophagitis since the esophagus is resistant to microorganisms. It occurs only in people who have immune deficiency either acquired or genetic. Reflux of gastric juice it"s a(cid:272)idi(cid:272) a(cid:374)d has e(cid:374)zy(cid:373)es (cid:449)hi(cid:272)h (cid:272)a(cid:374) destroy the esophageal li(cid:374)i(cid:374)g. Accidental or deliberate fungi, not bacteria esophagus swallowing of irritants or: herpesvirus. Usually secondary to hiatal hernia acids: candida albicans (compromises lower esophageal. Pepsin & hydrochloric acid chemical inflammation & ulcers. Barrett"s change: (intestinal type epithelium in the esophagus)
