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据最近全国调查资料,胆囊结石发病率有增高趋势。而胆固醇结石在胆囊结石中占69%。业已明确,胆汁中胆固醇浓度超饱和是胆固醇结石形成的先决条件。国外资料表明,高脂血症Ⅱ_b及Ⅳ型(高胆固醇和高甘油三酯血症)患者中胆囊结石发生率和胆囊结石患者中高脂血症发病率均显著增高。
According to the recent national survey data, the incidence of gallbladder stones have an increasing trend. Cholesterol stones in gallstones accounted for 69%. It has been established that hypercholesterolemia in bile is a prerequisite for the formation of cholesterol stones. Foreign data show that the incidence of gallstone in patients with type II_b and type IV hypercholesterolemia (high cholesterol and hypertriglyceridemia) and gallstone patients with hyperlipidemia were significantly higher.