title: Percutaneous transhepatic cholangioscopic ultrasonic lithotripsy (PTCS-USL) in the treatment of retained or recurrent intrahepatic stones.
mesh_terms: D000328:Adult; D001653:Bile Ducts, Intrahepatic; D002769:Cholelithiasis / Q000628:therapy*; D004724:Endoscopy / Q000379:methods; D005260:Female; D006500:Hepatic Duct, Common; D006801:Humans; D008096:Lithotripsy / Q000379:methods*; D008297:Male; D008875:Middle Aged; D012008:Recurrence