脂肪肝是指肝脏中脂肪异常增加。正常肝脏中,脂质占肝的3～5％,脂肪肝时可达10％。作者从2,820例肝活检中,发现脂肪肝188例,占6.7％。其中男性167例,女性21例。病因大致可分为四类:①肥胖;②糖尿病性脂肪肝;③酒精性脂肪肝;④医原性脂肪肝。肝功能检查结果①血清总胆红质:164例中32 Fatty liver refers to an abnormal increase in fat in the liver. Normal liver, lipid accounted for 3 to 5% of the liver, fatty liver, up to 10%. Of the 2,820 liver biopsies, 188 were found to be fatty liver, accounting for 6.7%. There were 167 males and 21 females. Etiology can be broadly divided into four categories: ① obesity; ② diabetic fatty liver; ③ alcoholic fatty liver; ④ iatrogenic fatty liver. Liver function test results ① serum total bilirubin: 164 cases 32