All patients underwent laparotomy afterwards.Portal vein pressure (PVP) was measured at the operation directly and the value was compared with that by preoperative H/L-PVP and WHVP.

• 所有病人均行开腹手术，开腹后立即测定门静脉压力(PVP)并分别与手术前H/L-PVP和WHVP测定值相比较。