[Transduodenal transpapillary operations on terminal portions of the bile and pancreatic ducts in non-neoplastic diseases].

The authors have differentiated between papillocholedocho- and papillowirsungo-sphincteroplasty. The latter was employed for stenosing affections of the pancreatic duct. An outer drainage of the pancreatic duct was accomplished in every case. A total of 45 operations were performed with one lethal issue.