On september 27, 2018, olympus medical systems corp.(omsc) received a literature titled ¿clinical study on tul treatment outcome for kidney stones and ureteral stone in our hospital¿.The literature reported the result of tul (transurethral lithotomy) procedures using olympus uretero-reno videoscope (urf-p5) with an non olympus ho:yag laser for 70 cases at the user facility between january 2017 and january 2018.In the subject procedures, acute pyelonephritis (2 cases) and intraoperative ureteral injury (2 cases) occurred.There was no reported of malfunction on the subject device.Further detailed information could not been obtained at present.Therefore, according to the number of the type of complication (acute pyelonephritis and intraoperative ureteral injury), omsc is submitting 2 medical device reports for each endoscope model.This is a report on acute pyelonephritis.(1 of 2 reports).
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