略語大辞典 [Med] 13 PTBD percutaneous transhepatic biliary drainage 経皮経肝胆汁ドレナージ. 経皮経肝胆汁排液. percutaneous transhepatic biliary drainage; or PTCD(percutaneous transhepatic cholangio-drainage); [Med]. 丸善「略語大辞典」JLogosID : 11856796