Objective To evaluate the effects of three kinds of operation-mesocaval shunt(MCS), distal splenocaval shunt(DSCS) and portaazygous disconnection(PAD), on the free portal pressure(FPP), portasystemic shunting(PSS) and hepatic function.

• 目的 通过动物实验检测肠腔侧侧分流术 (MCS)、远端脾腔分流术 (DSCS)及门奇断流术 (PAD)对门体分流率和肝功能的影响 ,为合理选择手术方式提供理论依据。