Catalog Number 110034355 |
Device Problem
Improper Chemical Reaction (2952)
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Patient Problem
No Consequences Or Impact To Patient (2199)
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Event Type
malfunction
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Manufacturer Narrative
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(b)(4).The device will not be returned to the manufacturer.Therefore it will not be analyzed.The device manufacturing quality record indicates that the released product met all requirements to perform as intended.With the available information, the exact root cause of the event could not be determined.If any further information is found which would change or alter any conclusions or information, a supplemental will be filed accordingly.
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Event Description
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It has been reported that two batches of cement mixed following a knee revision.The cement never reached the "silky doughy" stage.It was still very tacky at 4 minutes, and every attempt to push it into the bone, both with fingers, and with spatula caused the cement to pull out of the bone.Then, the cement hardened in 10 minutes leaving a void behind the femur and additional cement had to be mixed an packed into the void.
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Event Description
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It has been reported that two batches of cement were mixed following a knee revision.The cement never reached the "silky doughy" stage.It was still very tacky at 4 minutes, and every attempt to push it into the bone, both with fingers, and with spatula caused the cement to pull out of the bone.Then, the cement hardened in 10 minutes leaving a void behind the femur and additional cement had to be mixed an packed into the void.No adverse patient clinical consequences were reported.
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Manufacturer Narrative
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(b)(4).This follow-up report is being submitted to relay additional information.The device will not be returned to the manufacturer.Therefore it will not be analyzed.A sample of the same lot number have been analyzed.The product did not show any unusual behavior during mixing, handling or setting.The reported behavior of the cement could not be reproduced.The device manufacturing quality record indicates that the released product met all requirements to perform as intended.With the available information, the exact root cause of the event could not be determined.If any further information is found which would change or alter any conclusions or information, a supplemental will be filed accordingly.
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Search Alerts/Recalls
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