Summary
Five patients with two periampullary choledochoduodenal fistulas diagnosed by endoscopic
retrograde cholangiopancreatography (ERCP) are described. In two patients both fistulas
were on the oral prominence of the papilla, whereas in the remaining three, one of
the two fistulas was more proximal: All five patients presented with right upper abdominal
pain, which was associated with chills, fever and jaundice in two. ERCP revealed choledocholithiasis
in two patients, cholecystolithiasis in one, hepatocholedocholithiasis in one, and
bile duct dilatation without stone in one. A previous history of pain episodes accompanied
by jaundice was obtained in four cases, and surgical bougienage of the papilla had
been performed during previous common bile duct exploration in two, which may be responsible
for the occurrence of multiple fistulas by possible false passage.
Key words:
Fistula in the common bile duct