biliary tract bleeding的用法和样例：
- It also introduces clinical observation and nursing of the postoperative complications such as biliary tract bleeding, postoperative fever, nausea, vomiting, and, T tube herniation.
- Keywords Biliary tract bleeding;Gallbladder hematocele;Ultrasound diagnosis;
- Most often this is due to extrahepatic biliary tract obstruction.
- Drainage is usually carried out after biliary tract surgery.
- Drainage is usually carried out after biliary tract surgery .