Health encyclopaedia - Alphabetical Topic List健康百科全书-按字母顺序排列的主题清单

| A | | 1 | | B | | b | | C | | 人才招聘 | | D | | | | E | | 电子 | | F | | f | | G | | 克 | | H | | h | | I | | 我 | | J | | j | | K | | k | | L | | 升 | | M | | 米 |
| N | | n | | O | | o | | P | | p | | Q | |常见问题 | | R | | 研究 | | S | | | | T | | 吨 | | U | | u | | V | | v | | W | | 瓦特 | | X | | x | | Y | | y |

Causes of Gallstones胆结石的成因

Gallstones occur when the liver produces bile that is saturated with dissolved substances and has an excess of cholesterol in it.胆结石发生时，肝脏产生的胆汁是饱和与溶解物质和已过剩的胆固醇在它。 This may be caused by a relative reduction in bile salts.这可能是造成一个相对的减少，胆盐。

Excessive cholesterol may be due to factors such as:过多的胆固醇可能是由于种种因素，例如：

  • A high cholesterol diet 1高胆固醇饮食
  • Advancing age与时俱进的时代
  • Excessive refined dietary carbohydrates such as white bread, cakes, and low-fibre cereals过多的精制碳水化合物饮食，如白面包，蛋糕，和低纤维谷物
  • The use of oral contraceptives使用口服避孕药
  • A genetic disorder featuring excessive cholesterol in the blood (hypercholesterolaemia)一遗传性疾病具有过多的胆固醇在血液中（高胆固醇血症）
  • Liver disease that reduces the levels of bile salts.肝脏疾病，减少各级胆盐。