Patient information is not available for reporting.(b)(4) lot number unknown.Device is an instrument and is not implanted/explanted.Complainant device is not expected to be returned for manufacturer review/investigation.Reporter address is not provided for reporting.(b)(6).Without a lot number the device history records review could not be completed.The investigation could not be completed; no conclusion could be drawn, as no product was received.Device was used for treatment, not diagnosis.If information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.
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Device report from synthes europe reports an event in (b)(6) as follows: it was reported that during the surgery performed on (b)(6) 2017, the 13.0 mm medullary reamer head had come apart from the flexible reamer shaft while reaming the canal.Surgeon was unable to reattach the reamer head as it was lodged within the intramedullary canal.As a result surgeon had to leave the reamer head within the canal of the patient.The surgeon confirmed that they did not use the product in the correct manner, so this is what caused the failure.It is unknown if the surgery was delayed due to the reported event.The patient was not affected.The surgeon confirmed that the issue would not cause a problem.The reamer head did not break off, they removed the reaming rod, and then placed the reamer down the canal, and this is when it came off the reamer shaft.Concomitant devices reported: flexible reamer shaft (quantity 1), reaming rod (quantity 1).This report is for one (1) 13.0 mm medullary reamer head.This is report 1 of 1 for (b)(4).
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