Cholecystitis duct (common bile duct stone). Less commonly, blood aminotransferases are elevated. The degree of elevation of these laboratory values may depend on the degree of inflammation of the gallbladder. Right upper quadrant abdominal ultrasound is most commonly used to diagnose cholecystitis. Ultrasound findings suggestive of acute cholecystitis include gallstones, pericholecystic fluid (fluid surrounding the gallbladder), gallbladder wall thickening (wall thickness over 3 mm), dilation of the bile duct, and sonographic Murphy's sign. Given its higher sensitivity, hepatic iminodiacetic acid (HIDA) scan can be used if ultrasound is not diagnostic. CT scan may also be used if complications such as perforation
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