1. Temporal portosystemic bypass with the use of the heparinized hydrophilic catheter;Nakao;Jpn J Artif Organs,1982
2. Total pancreatectomy accompanied by portal vein resection using catheter-bypass of the portal vein;Nakao;Shujutsu,1983
3. New technique of radical pancreatectomy with the use of the heparinized hydrophilic bypass catheter of the portal vein;Nakao;Jpn J Artif Organs,1983
4. Application of an antithrombogenic Anthron bypass tube to experimental orthotopic liver transplantation. Studies on blood coagulation and fibrinolysis;Nakao;ASAIO Trans,1986
5. Portal vein resection with a new antithrombogenic catheter;Nakao;Surgery,1990