What are the symptoms and manifestations of gastric bleeding?
Gastric bleeding is hemorrhage originating from the stomach wall. It may be microscopic, slowly oozing for days, or sudden and copious, endangering life within minutes. Because gastric acid quickly alters blood, the clinical picture can differ from bleeding at more distal sites; recognizing these nuances speeds resuscitation and endoscopic control. Key visual clues• Coffee-ground vomitus: partially digested blood turns dark brown and granular; indicates low to moderate bleeding that has lingered in gastric acid.• Fresh hematemesis: bright red or clotted blood expelled through the mouth signals brisk arterial bleeding, often >300 mL at once.• Melena: black, tarry, sticky stool with... Learn more