“…Complications relating to the duodenotomy-namely obstruction, fistulation and associated abscess formation-have been well documented (Shieber, 1962;Menguy, 1965;Kourias and Tierris, 1966;Rothwell-Jackson, 1968;Thomas et al, 1971). Moreover, the occurrence of severe and even fatal pancreatitis has seriously detracted from the popularity of sphincterotomy, despite the recognition that this complication can occur after any surgical procedure on the biliary tract, particularly if the operation is protracted and traumatic (Blatherwick and Pattison, 1954;Mahorner and Browne, 1955;Diffenbaugh and Strohl, 1956;Shieber, 1962;Rothwell-Jackson, 1968;Hardy, 1969;Keighley et al, 1969;Thomas et al, 1971 ;Hunter, 1972;Stuart and Hoerr, 1972;Carter, 1973). In the present series, serious complications were rare (Table ZZ).…”