Results The formation of intrahepatic stone mainly caused by bacteria infection, parasitic infestation, bile stasis, congenital anatomic abnormalities and immunoreaction of bile tract.

• 结果原发性肝内胆管结石的形成主要与细菌感染、胆汁淤滞、寄生虫感染、先天性解剖异常以及免疫反应有关；