1.Objective To investigate the pathogenesis and treatment and preventive measures of intragenic biliary duct injury.

1.目的总胆道损伤发生的原因,理方法,预防措施。

2.Methods 2 7cases of intragenic biliary duct injury had been analysed retrospectively near nine years.

2.方法回析9年来27例胆道损伤的情况。