The postoperative bagging of choledochal stones is to drain bile and reduce bile duct pressure to facilitate healing of the choledochal duct.
Choledochal stone surgery is often combined with T-tube drainage, that is, the choledochal tube built-in T-tube drainage of bile, drainage bag for the drainage of bile, through the drainage of bile to reduce the pressure of the choledochal duct, thereby reducing the damage to the choledochal duct, conducive to the healing of the choledochal duct.
The bile in the drainage bag can also reflect some of the patient’s condition, normal bile is often more clear, such as the drainage bag of bile cloudy need to consider whether the patient is co-infected.
If there is blood in the drainage bag, it is necessary to consider whether there is bleeding caused by inadequate hemostasis or dislodgment of the thread knot, which can play a certain role in guiding the physician to determine the changes in the condition.