Neonatal intestinal obstruction, what is the most likely cause

Neonatal intestinal obstruction, clinical incidence is also very high, generally due to digestive tract abnormalities caused, including congenital intestinal stenosis, duodenal atresia, congenital megacolon and so on, in addition may also be related to dynamic intestinal obstruction, such as intestinal wall tumor, intestinal intussusception and so on may become incentives.