Hy Gastrointestinal Emergency Medicine Questions With 100% Correct Answers | Updated 2026 | Graded A+

Hy Gastrointestinal Emergency Medicine Questions With 100% Correct Answers | Updated 2026 | Graded A+ What is GIB? - answer-Gastrointestinal Bleeding (GIB) is a life-threatening emergency with potentially catastrophic outcomes. What should be prioritized in GIB cases? - answer-Hemodynamic stability should always be prioritized before determining the etiology. What distinguishes upper GIB from lower GIB? - answer-Upper GIB is bleeding proximal to the ligament of Treitz, while lower GIB is distal to it. What does hematemesis indicate? - answer-Hematemesis indicates vomiting blood, with bright red suggesting a brisk, recent bleed and coffee-ground indicating partially digested blood. What is melena? - answer-Melena is black, tarry, foul-smelling stool, indicating blood has been present in the GI tract for a prolonged time. What does hematochezia refer to? - answer-Hematochezia refers to bright red blood per rectum, which can be caused by massive upper GIB or slow lower GIB. Name a common cause of upper GIB. - answer-Esophageal varices, Mallory-Weiss tear, peptic ulcer disease, or Dieulafoy lesion. What are common causes of lower GIB? - answer-Diverticulosis, arteriovenous malformations, colon cancer, and hemorrhoids.What are classic risk factors for GIB? - answer-NSAID use, anticoagulation, steroids, and alcohol abuse. What are signs of hypovolemic shock in GIB patients? - answer-Tachycardia, hypotension, altered mental status (AMS), and orthostatic vitals. What initial setup is required in the ED for GIB? - answer-Two large-bore IVs, cardiac monitor, supplemental oxygen, and baseline labs including CBC and CMP. What does a bright red aspirate from an NG tube indicate? - answer-It indicates an upper GIB. What is the role of endoscopy in upper GIB? - answer-Endoscopy is both diagnostic and therapeutic, identifying the cause in approximately 95% of upper GIB cases.