Instrumentation of the gastrointestinal tract includes upper endoscopy, sigmoidoscopy, colonoscopy, stent placement, endoscopic sclerotherapy, nasogastric intubation, esophageal dilation, and surgery is the commonest cause of gastrointestinal<unk> . Other causes include medications, foreign bodies, violent retching, Peptic ulcer disease.<unk>  of the small intestine can be related to bowel obstruction, acute mesenteric ischemia, inflammatory bowel disease. Colonic diverticulosis is common cause of<unk>  in large intestine. Causes of spontaneous intestinal<unk>  in adults include Crohn’s disease, Celiac disease, graft-vs-host disease, and infection. Causes of intestinal<unk>  in neonates include Necrotising enterocolitis, Iatrogenic, umbilical catheterization, umbilical cord clamping, nasogastric tube, Obstruction, and ileal atresia.
Gastrointestinal perforation causes
Upper gastrointestinal bleeding causes
Spontaneous bacterial peritonitis causes
Pneumatosis intestinalis causes
Mesenteric ischemia causes
Secondary peritonitis causes
Acute mesenteric ischemia causes
Acute pancreatitis causes