Diverticulitis and diverticulosis require antibiotic treatment, and may require surgical intervention. The symptoms may mimic those of acute appendicitis, diverticulitis, or cholecystitis. Diverticulitis surgery consists of a bowel resection with or without colostomy. Elderly&colon; diverticulitis, intestinal obstruction, colonic carcinoma, mesenteric ischemia, leaking aortic aneurysm. Diverticular disease occurs when diverticula become inflamed, known as diverticulitis, or bleed. Furthermore, laparoscopic lavage was as safe as resection for perforated diverticulitis with peritonitis. This includes diverticula becoming inflamed (diverticulitis) or bleeding. Infection of a diverticulum can result in diverticulitis. Most cases of simple, uncomplicated diverticulitis respond to conservative therapy with bowel rest. The diagnosis of acute diverticulitis is made confidently when the involved segment contains diverticula. Commonly caused by bacterial infection, as in the case of cellulitis or diverticulitis. It was used to treat colon cancer or inflammation (proctosigmoiditis, proctitis, diverticulitis, etc.). Pethidine is the preferred painkiller for diverticulitis, because it decreases intestinal intraluminal pressure. Contrasting with diverticulitis findings, the colonic wall is mostly unchanged. For mild diverticulitis, antibiotics by mouth and a liquid diet are recommended.