<prompt> All are true about duodenal diveicula except:Whenever found, should be treated due to increased risk of complicationsMost common site is periampullary regionCan cause acute pancreatitisMost are asymptomatic  <response>: Duodenal diveicula: 2nd mc site of diveicula formation after colon Majority of patients asymptomatic Most of diveicula are in Peri-ampullary region in close relation with Bile duct and pancreatic duct. Clinical manifestation: Cholangitis - Due to compression of Bile duct Pancreatitis - Due to compression of pancreatic duct Diagnosis Diagnosis by endoscopy or by plain abdominal films showing an a typical gas bubble Treatment Asymptomatic, found incidentally: No treatment MC and most effective treatment for symptoms or complications: Diveiculectomy 