Hematemesis: Causes, Symptoms, and Emergency Treatment
1. Introduction Hematemesis refers to the regurgitation of blood or blood-tinged contents originating from the upper gastrointestinal tract. This clinical sign is an unequivocal medical emergency, signaling a potentially life-threatening disruption in the vascular integrity of the esophagus, stomach, or proximal duodenum. The appearance of the vomited blood provides crucial diagnostic clues regarding the nature … Read more