[Antropyloric lithiasic obstruction: a variant of Bouveret's syndrome]

Bouveret's syndrome is a rare complication of a biliodigestive fistula, where a big stone occludes the pyloro-duodenal region. The authors describe a case with obstructive variant at antropyloric level. With the help, of the literature they speak about this matter with particular attention to the clinic symptomatology and diagnostic and therapeutic procedure.