Objective:To evaluate the value of percutaneous transhepatic hepatovenography(PTHV)in patients with Budd-Chiari syndrome(BCS)in diagnosis and treatment.

• 目的：研究经皮肝穿刺肝静脉（PTHV）造影在Budd－Chiari综合征（BCS）诊断和治疗中的价值。