This report is being submitted to report the user's experiences and investigation findings.The devices referenced in this report were not returned to olympus for physical evaluation.The device history record (dhr) for the complaint devices could not be reviewed since the serial numbers were not provided.Olympus does not ship any device that does not meet all design and safety specifications.Conclusion: no malfunction of any olympus device was reported in any procedure described in this article.From the information reported, it is presumed that the causes of the reported events are not due to product defects, but the definitive cause could not be established.
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It is reported in the literature titled ¿feasibility of transgastric endoscopic gallbladder preserving surgery for benign gallbladder diseases,¿ four patients experienced localized peritonitis after procedures using multiple olympus devices.Case with patient identifier (b)(6) reports /localized peritonitis/gif-q260j/female 48years.Case with patient identifier (b)(6) reports /localized peritonitis /d-201-11802/female 48years.Case with patient identifier (b)(6) reports /localized peritonitis kd-620lr/female 48years.Case with patient identifier (b)(6) reports /localized peritonitis /kd-611l/female 48years.Case with patient identifier (b)(6) reports /localized peritonitis /hx-600-135/female 48years.Case with patient identifier (b)(6) reports /localized peritonitis /maj-339/female 48years.Case with patient identifier (b)(6) reports /localized peritonitis /sd-230u-20/female 48years.Case with patient identifier (b)(6) reports /localized peritonitis gif-q260j/female 52years.Case with patient identifier (b)(6) reports /localized peritonitis /d-201-11802/female 52years.Case with patient identifier (b)(6) reports /localized peritonitis /kd-620lr/female 52years.Case with patient identifier (b)(6) reports /localized peritonitis /kd-611l/female 52years.Case with patient identifier (b)(6) reports /localized peritonitis /hx-600-135/female 52years.Case with patient identifier (b)(6) reports /localized peritonitis /maj-339/female 52years.Case with patient identifier (b)(6) reports /localized peritonitis /sd-230u-20/female 52years.Case with patient identifier (b)(6) reports /localized peritonitis /gif-q260j/male 34years.Case with patient identifier (b)(6) reports /localized peritonitis /d-201-11802/male 34years.Case with patient identifier (b)(6) reports /localized peritonitis /kd-620lr/male 34years.Case with patient identifier (b)(6) reports /localized peritonitis /kd-611l/male 34years.Case with patient identifier (b)(6) reports /localized peritonitis /hx-600-135/male 34years.Case with patient identifier (b)(6) reports /localized peritonitis /maj-339/male 34years.Case with patient identifier (b)(6) reports /localized peritonitis /gif-q260j/female 60years.Case with patient identifier (b)(6) reports /localized peritonitis /d-201-11802/female 60years.Case with patient identifier (b)(6) reports /localized peritonitis /kd-620lr/female 60years.Case with patient identifier (b)(6) reports /localized peritonitis /female 60years.Case with patient identifier (b)(6) reports /localized peritonitis /hx-600-135/female 60years.Case with patient identifier (b)(6) reports /localized peritonitis /maj-339/female 60years.Background with the increasing realization of the importance of gallbladder function, choledochoscopic gallbladder-preserving surgery has been advocated for benign gallbladder diseases.However, limited information is available regarding the use of endoscopic gallbladder-preserving surgery (egps) for patients with benign gallbladder diseases.The aim of this study was to evaluate the feasibility of egps for benign gallbladder diseases.Methods between june 2020 and january 2021, 22 patients with gallbladder stones and/or gallbladder polyps were treated with egps.The main outcome measures included the rate of complications, residual gallbladder stones, and gallbladder stone recurrence.Results in this study, transgastric egps was successfully performed in 22 patients (13 female, 9 male) with benign gallbladder diseases, and included 8 cases of multiple gallstones, 4 cases of gallbladder polyps with gallstones, 6 cases of multiple gallbladder polyps, 2 cases of single gallstone, and 2 case of singe gallbladder polyp.The median time of transgastric egps was 118 min.During hospitalization, 4 patients suffered localized peritonitis (4/22, 18.2%), and these patients successfully recovered after conservative medical treatment.None of the patients experienced massive bleeding, delayed bleeding, diffuse peritonitis, or any other serious complications.During the median follow-up of 4 months, 1 patient suffered residual gallstone, while no gallstone recurrence or deaths related to transgastric egps occurred in any patients.Conclusions transgastric egps appears to be a feasible treatment method in selected patients with benign gallbladder diseases.However, as it is a new technique, further studies are needed to explore the long-term effectiveness of transgastric egps.There is no report of olympus device malfunction reported in any procedure described in this study.
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