H.10.Additional manufacturer narrative: a review of the aquabeam system's log file was conducted, which confirmed that there were no malfunctions related to the reported event.The review indicated that the system functioned as designed.A review of the device history record (dhr) was conducted for lot number 18c00161, which confirmed that there were no nonconformances, failures, discrepancies, or missed steps during the manufacturing process that could be related to the reported event.The review indicated that the device met specifications when released for distribution.A review of similar complaints was conducted, which confirmed that no other similar events have been reported on lot number 18c00161.Additional information from the treating physician confirmed that there was neither increased bleeding nor intraoperative injuries or other complications.At the end of the procedure a control cystoscopy was carried out; this showed a completely unremarkable operative site and a good surgical outcome, with an ample prostatic bed without significant bleeding.Based on review of the log file, dhr, and information from the treating physician, it is concluded that the event is considered not to be device related.Submission of this report does not constitute an admission that the manufacturer's product caused or contributed to the event.
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