The document discusses upper gastrointestinal bleeding, including its definition, causes, risk factors, diagnosis, and management. Some key points:
- Upper GI bleeding is defined as bleeding above the ligament of Treitz in the duodenum. Common causes include peptic ulcers, esophageal varices, and gastritis.
- Risk factors include NSAID/aspirin use, H. pylori infection, and older age. Endoscopy within 24 hours can identify the bleeding source in 90% of cases.
- Initial management involves nasogastric aspiration, IV fluids, blood transfusions, and endoscopy for high risk patients. Terlipressin or octreotide can help control var