Percutaneous Cholangioscopy After Placement of a Percutaneous Transhepatic Biliary Drainage (PTBD) - a Prospective Study on Endoscopic Findings and Clinical Impact
Percutaneous Cholangioscopy After Placement of a Percutaneous Transhepatic Biliary Drainage (PTBD) - a Prospective Study on Endoscopic Findings and Clinical Impact
In a prospective study the investigators perform repeated cholangioscopies in all patients that received percutaneous transhepatic biliary drainage (PTBD) for a variety of malignant and benign diseases. Endoscopic findings and their correlation with clinical features will be recorded prospectively. The impact on clinical decision will be evaluated.
Inclusion Criteria:
PTBD with at least 14 French in diameter
Exclusion Criteria:
missing informed consent