Peptic Ulcer Disease - StatPearls - NCBI Bookshelf
2023年6月5日 · Peptic ulcer disease (PUD) is characterized by discontinuation in the inner lining of the gastrointestinal (GI) tract because of gastric acid secretion or pepsin. It extends into the muscularis propria layer of the gastric epithelium. It usually …
Peptic Ulcers - Physiopedia
Peptic ulcers are the result of deterioration of the mucosal lining of the stomach and duodenum that can lead to damage of the gastrointestinal tissue. Pepsin, a catalytic enzyme that assists in protein breakdown, increases the gastric acidity in the stomach and assists in digestion.
Peptic Ulcer Disease - American College of Gastroenterology
Discover comprehensive information about Peptic Ulcer Disease, a condition characterized by sores in the lining of the stomach or small intestine, from ACG.
Peptic Ulcer Disease: Background, Anatomy, Pathophysiology - Medscape
Peptic ulcer disease can involve the stomach or duodenum. Gastric and duodenal ulcers usually cannot be differentiated based on history alone, although some findings may be suggestive (see...
Peptic Ulcer Disease - Gastric - Duodenal - TeachMeSurgery
2023年6月11日 · A peptic ulcer is a break in the lining of the gastrointestinal tract, extending through to the muscular layer (muscularis mucosae) of the bowel wall. They are most often located on the lesser curvature of the proximal stomach or the first part of the duodenum.
Peptic ulcer - Symptoms and causes - Mayo Clinic
2024年8月16日 · Peptic ulcers are open sores on the inner lining of the stomach and the upper part of the small intestine. A peptic ulcer in the stomach is called a gastric ulcer. A duodenal ulcer is a peptic ulcer that appears in the first part of the small intestine, called the duodenum.
Peptic ulcer: Causes, diagnosis and management - Kenhub
2023年7月26日 · Peptic ulcer disease usually involves the mucosal lining of stomach or duodenum (first layer of the inner lining of the stomach or duodenum). In chronic condition depth can go to the submucosal layer and sometimes perforate the serosa .
Pathology Outlines - Peptic ulcer disease
2012年8月1日 · Active ulcers have 4 prototypical zones: Surface neutrophils, bacteria, necrotic debris and possibly Candida Fibrinoid necrosis at base and margins Granulation tissue with chronic inflammatory cells Fibrous or collagenous scars in muscularis propria with thickened blood vessels showing endarteritis obliterans Healing ulcers:
Peptic ulcer: Video, Causes, & Meaning - Osmosis
A peptic ulcer is an erosion or a break in gastric or/and duodenal mucosa. The most common causes of peptic ulcers are infection with a bacterium called Helicobacter pylori and long-term use of nonsteroidal anti-inflammatory drugs such as aspirin and ibuprofen.
Peptic Ulcer Disease | Concise Medical Knowledge - Lecturio
2024年1月17日 · Peptic ulcer disease (PUD) refers to the full-thickness ulcerations of duodenal or gastric mucosa. The ulcerations form when exposure to acid and digestive enzymes overcomes mucosal defense mechanisms. The most common etiologies include Helicobacter pylori ( H. pylori) infection and prolonged use of nonsteroidal anti-inflammatory drugs ( NSAIDs).
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