Complainant part is not expected to be returned for manufacturer review / investigation.Reporter is a j&j employee.(b)(4).Without a lot number the device history records review could not be completed.Product was not returned.Based on the information available, it has been determined that no corrective and/ or preventative action is proposed.This complaint will be accounted for and monitored via post market surveillance activities.If additional information is made available, the investigation will be updated as applicable.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 reports an event in (b)(6) as follows: it was reported that on (b)(6) 2020, the patient underwent the surgery for femoral trochanteric fractures by using the tfna implants.During the surgery, the surgeon, the surgeon tried to pass the flexible shaft-connected reamer head through 2.5mm reamer rod with extension of 900mm, but he was unsuccessful.While checking the reamer, he inserted the flexible shaft-connected reamer head without the 2.5mm reamer rod with extension of 900mm.As a result, the reamer head came off the flexible shaft, because the connection between the flexible shaft and the reamer head was disconnected in the intrathecal space.He attempted to reconnect the flexible shaft, or remove the reamer head with a guide rod by hooking it, or push up the upper condyle with a k-wire, but he failed.The surgeon inserted the nail while the reamer head was left in the patient¿s body.The surgeon was completed with a less than 30 minute delay.No further information is available.Concomitant device reported: unknown flexible shaft (part # unknown, lot # unknown, quantity # 1); unknown reaming rod (part # unknown, lot # unknown, quantity # 1); unknown k-wire (part # unknown, lot # unknown, quantity # 1).This report is for one (1) 13.0mm medullary reamer head.This is report 1 of 3 for (b)(4).
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