The device was not returned to greatbatch for evaluation therefore the reported event could not be confirmed.Thus, it is unknown if this device caused or contributed to the reported event.The manufacturing records were not reviewed as the lot number was not provided.If the device is returned, the evaluation will be performed and a supplemental medwatch 3500a emdr will be submitted.There have been no similar events reported to greatbatch for this device, or similar device, that has malfunctioned, due the threads compromising the trial, resulting death or serious injury due.However, due to the extended exposure of anesthesia of thirty (30) minutes and potential complications which can occur during a hip replacement procedure, this event is being reported solely due to the thirty (30) minute delay and not the malfunction, threads compromising the trial, as there have been no similar events reported that would likely to have caused or contributed to a death or serious injury.Lot number and device manufacturing date are unknown as the device and lot number were not available.Complaint information provided by distributor, (b)(4).
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It was reported during a total hip arthroplasty left hip, the impactor "compromised" (stripped) the threads of the window trial.The impactor would not engage the trial, leading to a 30 minute surgical delay to remove the trial.The surgery was successfully completed with no additional adverse events occurring due to the surgical delay.
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