[Various radiological aspects of spontaneous biliary-digestive fistulas]

A number of significant radiological pictures of spontaneous biliodigestive fistula are presented. The aetiopathogenesis, pathological anatomy and clinical medicine of the condition are reviewed and the techniques available for the radiological investigation of biliodigestive short-circuits considered; the most frequent radiological signs and corresponding pictures are discussed and the complications and differential diagnosis with duodeno-biliar reflow examined.