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A 32-year-old patient with a known history of ulcerative colitis presents to the emergency department with worsening abdominal pain, bloody diarrhea, and fever. On examination, the patient appears acutely ill, and abdominal distension is noted. Laboratory findings reveal leukocytosis, and imaging shows evidence of colonic dilation. Which of the following is the most appropriate indication for emergency surgery in this patient? A. Poor compliance with medications B. Recurrent acute exacerbations C. Growth retardation D. Toxic megacolon Answer: The correct answer is D. Toxic megacolon. Explanation: Toxic megacolon is a life-threatening complication of colitis, characterized by severe colonic distension and systemic toxicity. It requires immediate surgical intervention to prevent further complications and save the patient's life. In this case, the patient's clinical presentation with worsening symptoms, abdominal distension, leukocytosis, and evidence of colonic dilation on ...

Def:  Colitis is a medical condition characterized by inflammation of the colon, which is also known as the large intestine. Etiology: Inflammatory Inflammatory bowel disease Crohn disease Ulcerative Colitis Appendicitis Infectious Necrotizing enterocolitis Toxic megacolon Clostridium enterocolitis Ischemic Acute mesenteric ischemia Chronic mesenteric ischemia Colonic ischemia Inflammatory: Inflammatory Bowel Disease (IBD): This is a chronic inflammatory condition of the digestive tract. It includes two main subtypes: Crohn's Disease: A type of IBD that can affect any part of the digestive tract from the mouth to the anus. Ulcerative Colitis: Another form of IBD that primarily affects the colon and rectum, leading to ulcers in the colon's lining. Appendicitis: Although it primarily involves inflammation of the appendix, it falls under the inflammatory category because it's an acute inflammatory condition. Infectious: Necrotizing Enterocolitis: This is an inflammatory con...