title: [Real-time ultrasonically guided percutaneous transhepatic cholangiography(UGPTC) and percutaneous transhepatic bile drainage(UGPTBD): indication for the first-puncture UGPTBD].
mesh_terms: D000328:Adult; D000368:Aged; D002758:Cholangiography / Q000379:methods*; D002779:Cholestasis / Q000000981:diagnostic imaging* / Q000601:surgery; D004322:Drainage / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014463:Ultrasonography