[Papillosphincteroplasty and wirsungsphincteroplasty. Immediate and late results]

Immediate and long-term results in 250 PSP operations associated with WSP in 116 cases are reported. Complications and failures are described and evaluated, while their causes and possible connection with the type of operation employed are explained. Examinations carried out in the assessment of long-term results are described and justified. It is felt that both operations are to be recommended. WSP, in particular, is considered a useful innovation in surgical repair of the bilopancreatic juncture.