(b)(4).Other device used, catalog #00620005622, trilogy shell with cluster holes, lot #60330573 manufactured by zimmer (b)(4).This report will be amended when our investigation is complete.
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This report is being amended to reflect changes in sections.Visual inspection of the returned oblique liner found that the liner was damaged, had gouges and a fracture on the "elevated" section of the liner rim.The liner was not dimensionally evaluated as it was damaged.Visual inspection of the returned trilogy shell found bone growth on the shell.The shell also met the print specifications where measured.The device history records were reviewed for the related lots and found that the devices have been manufactured, inspected, sterilized and packaged in accordance to the zimmer quality procedures at the time of manufacture.These devices are used for treatment a product history search was completed and found no similar complaints for the related part and lot number combination.Surgical notes were not provided.It is unknown whether the components were implanted with the correct fit and orientation as per the surgical technique.The package insert, states "fatigue fracture" is an adverse effect.This is therefore a known inherent risk of the procedure.A definitive root cause cannot be determined with the information provided.The complaint may be revised upon return of substantial information.
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