(b)(4).Concomitant medical devices: item 00596001752 lot 61157011; item 00594607001 lot 60697381; item 00597206535 lot 61140524; item 00597206535 lot 61140524.Foreign : (b)(6).No product was returned or pictures provided; visual and dimensional evaluations could not be performed.Review of the device history record(s) identified no deviations or anomalies during manufacturing related to the reported event.X-ray was provided, but not reviewed.Single-use, sterilized devices manufactured or distributed by zimmer are sterilized in accordance with fda regulations and iso standards to a sterility assurance level of 1.0 x 10-6 or better.Therefore, it is highly unlikely that the specified device caused any patient infection.Therefore the devices are not related to the infection.However, regarding pain, fracture and hyperextension, a definitive root cause cannot be determined.Per package insert pain, fracture is known adverse effect of the system.If any further information is found which would change or alter any conclusions or information, a supplemental will be filed accordingly.Zimmer biomet will continue to monitor for trends.
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