On may 11, 2018, olympus medical systems corp.(omsc) received a literature titled ¿study on bile duct stone treatment using short-sbe (single balloon endoscope) for patients who experienced intestinal reconstructive surgery¿.The literature reported the result of the 104 procedures of stone treatments which were conducted between july 2013 and october 2017 at the user facility.In the 104 procedures, olympus small intestinal videoscopes ( sif-y0004, sif-y0015, sif-h290s ) were used.The literature reported following 14 case of accidental symptoms occurred in the procedures.Pancreatitis in 7 cases, cholangitis in 4 cases, perforation in 3 cases.Omsc reviewed the complaint record on the user facility and confirmed that olympus already submit 12 medical reports on the 12 of 14 accidental symptoms as follows; 8010047-2017-01619, 8010047-2017-01597, 8010047-2017-01594, 8010047-2017-01598, 8010047-2017-01599, 8010047-2017-01600, 8010047-2017-01601, 8010047-2017-01602, 8010047-2017-01603, 8010047-2017-01604, 8010047-2017-01605, 8010047-2017-01606.Since there was no information on the model of the small intestinal videoscopes that was used in the procedures, omsc is submitting mdrs according to the two additional accidental symptoms cases (pancreatitis in 1cases, perforation in 1 cases).This is one of two reports.
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