Olympus medical systems corp.(omsc) received a literature titled ¿bile duct stone treatment using short-sbe (single balloon endoscope) for patients who experienced intestinal reconstructive surgery¿.The literature reported the result of 151 cases of the bile duct stone treatment procedures using an olympus model sif-y0004 or sif-y0015 or sif-h290s between july 2013 and february 2019.7 cases of pancreatitis, 5 cases of cholangitis, a case of endoscopic perforation and a case of perforation during anastomotic expansion reportedly occurred during the period of the study.Available information suggested that at least one of the three olympus products has caused or may have contributed to the endoscopic perforation.Therefore, omsc is submitting three mdrs for the endoscopic perforation.This is 2 of 3 reports.If additional information indicates that olympus products have or may have contributed to the other complications, omsc will submit mdrs separately.
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