Clinical approaches for biliary drainage

Method typeSpecific clinical approaches
Surgical approachesGallbladder puncture
Bile duct puncture
Maintained bile drainage (T-tube)
Percutaneous approachesPercutaneous gallbladder drainage (PGBD)
Percutaneous gallbladder aspiration (PGBA)
Percutaneous biliary drainage (PBD)
Endoscopic approachesEndoscopic retrograde cholangiopancreatography (ERCP)
Endoscopic ultrasound-guided biliary drainage (EUS-BD)
Endoscopic nasogallbladder drainage (ENGBD)
Endoscopic nasobiliary drainage (ENBD)
Nasoduodenal and nasobiliary intubation