The subject device was not returned to olympus medical systems corp.(omsc) for evaluation.Therefore, the exact cause of the reported event could not be conclusively determined at this time.A supplemental report will be submitted, if additional or significant information becomes available at a later time.
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On march 31, 2020, olympus medical systems corp.(omsc) received literature titled ¿20 years' experience with laparoscopic splenectomy.Single center outcomes of a cohort study of 500 cases¿.In the literature, it was reported that one patient died.The patient was reoperated two times after laparoscopic splenectomy because of massive bleeding.The bleeding was finally stopped but after the second operation the patient died.The literature indicated that the subject device "thunderbeat" and the competitor's device "ligasure" were used for the closure of the vascular branches in the splenic hilum during the laparoscopic splenectomy.It was reported that the subject device was thunderbeat, but no information was provided about the model name.The literature did not indicate which device was used for the event and the exact cause of the event.Based on the available information, a direct relationship between the olympus product and the observed adverse events could not be determined.
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