Prudent use of choledochoscopy
1. Patients with short postoperative time and no firm sinuses formed around the biliary drainage tube. 2. Cirrhotic…
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1. Hard choledochoscopy: It can only be used for choledochoscopy and treatment during surgery.
2. Soft choledochoscopy (fibrous choledochoscopy) : It can be used for intraoperative, postoperative and percutaneous transhepatic choledoscopy and treatment.
3. Transoral fibercholedochoscope: It can be used to enter the biliary tract directly through the mouth for examination and treatment after endoscopic duodenal papillary sphincterotomy (EST).