Cholecystitis lead to the formation of direct connections between the gallbladder and gastrointestinal tract, called fistulas. With these direct connections, gallstones can pass from the gallbladder to the intestines. Gallstones can get trapped in the gastrointestinal tract, most commonly at the connection between the small and large intestines (ileocecal valve). When a gallstone gets trapped, it can lead to an intestinal obstruction, called gallstone ileus, leading to abdominal pain, vomiting, constipation, and abdominal distension. Cholecystitis occurs when the gallbladder becomes inflamed. Gallstones are the most common cause of gallbladder inflammation but it can also occur due to blockage from a tumor
Countries affected by the 2004 Indian Ocean earthquake and tsunami Countries affected by the 2004 Indian Ocean earthquake and tsunami This article lists the countries affected by the 2004 Indian Ocean earthquake and the resulting tsunami in alphabetical order – for detailed information about each country affected by the earthquake and tsunami, see their individual articles. Countries with a smaller number of casualties, as well as those that lost citizens who were travelling abroad, are listed further on in the article. 10,749 casualties were confirmed on 27 January 2008, most of them in the Indian state of Tamil Nadu. There were 5,640 people missing, nearly all of them on the