Cholecystitis or scarring of the bile duct. The greatest risk factor for cholecystitis is gallstones. Risk factors for gallstones include female sex, increasing age, pregnancy, oral contraceptives, obesity, diabetes mellitus, ethnicity (Native North American), rapid weight loss. Gallstones blocking the flow of bile account for 90% of cases of cholecystitis (acute calculous cholecystitis). Blockage of bile flow leads to thickening and buildup of bile causing an enlarged, red, and tense gallbladder. The gallbladder is initially sterile but often becomes infected by bacteria, predominantly "E. coli", "Klebsiella", "Streptococcus", and "Clostridium" species. Inflammation can spread to the outer covering of the gallbladder and
English-language names given by WWI troops to places affected by WWI had difficulty pronouncing foreign placenames. Thus, with the advent of strategising and the creation of trench maps, the English-speaking troops (mostly belonging to the British Empire, and Americans starting in 1917) had to find a way to locate places and themselves. English-language names given by WWI troops to places affected by WWI This is a list of English-language names given by World War I troops to places affected by World War I. Indeed, because there were many tensions during World War 1, some places had to be renamed. Since there was a very anti-German sentiment during World War 1, the