Isolated injury to the extrahepatic biliary tree after blunt trauma is
rare. The authors describe the case of a 17-year-old boy who suffered
such an injury after falling over the handlebar of his motocycle. Ult
rasonography, computed tomography and abdominal paracentesis were used
to make the diagnosis. At laparotomy there was a partial tear of the
common bile duct at its junction with the cystic duct. A cholecystecto
my was performed and a T tube inserted. The patient recovered without
complication. The authors emphasize that only awareness of the conditi
on and diagnostic confirmation by computed tomography and abdominal pa
racentesis can expedite the diagnosis and treatment. The choice of sur
gical repair must be individualized according to the clinical findings
and the nature of the injury.