No lot number information was provided, so a release to inventory date could not be determined.There was no review of the quality records because a lot number to identify the product was not given.The complaint about the broken flange was confirmed.It appeared as though the bone cement hardened during the procedure.Once the cement hardened, then the cement would not flow through the shaft.If continued force on the cartridge by the cement gun that was used, then the flange would break.Because no times were given about how long the cement was in the cartridge and no lot numbers on the cartridge or bone cement were provided, a direct cause cannot be determined; however, the cause is most likely due to human error in that the cement was already hardened and broke the flange.
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