Kazuho Uehara

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Multiple stones, a periampullary diverticulum, and advanced patient age are factors that contribute to difficulty in stone removal [1]. We were able to completely remove the bile duct stones in a 93-year-old woman with a periampullary diverticulum, multiple stones (about 100), and common bile duct of 35mm in diameter using the large-balloon occupation(More)
Peroral cholangioscopic lithotripsy is a useful procedure in patients with a normal gastrointestinal anatomy who have difficult-to-treat stones. We evaluated the usefulness of peroral direct cholangioscopy (PDCS) using single-balloon enteroscope (SBE) in patients with difficult-to-treat stones who had undergone Roux-en-Y reconstruction. Among 118 patients(More)
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