前列腺素(PG)广泛存在于体内。肝病时PG代谢有异常,这与肝损害及有关症状有关。1.肝肾综合征时肾实质并无异常。已发现尿中PGE_2排泄减少,而促凝血素B_2排泄量增加。这些改变与肝病时的肾衰有关。现正在应用特异性阻滞剂治疗肝肾综合征。2.酒精性肝病时血中PG尚属正常,但促凝血素B_2明显增多,多而促进血小板凝 Prostaglandins (PGs) are widespread in the body. PG metabolism abnormal liver disease, which is related to liver damage and related symptoms. 1. hepatorenal syndrome no abnormal renal parenchyma. It has been found that urinary excretion of PGE 2 decreases and that of procoagulant B 2 increases. These changes are associated with renal failure in liver disease. Specific blockers are now being used to treat hepatorenal syndrome. 2. Alcoholic liver disease is still normal PG in blood, but increased significantly thrombophilin B 2, and more to promote platelet aggregation