|
Batch review performed on 13 december 2019: lot 163270: (b)(4) items manufactured and released on 5 july 2016.Expiration date: 2021-06-21.No anomalies found related to the problem.To date, (b)(4) items of the same lot have been already sold without any similar reported event.Clinical evaluation: 3 years after primary cementless tha the stem is found loose and replaced.The documentation supplied does not represent the pre-revision situation, hence no assessment of this case can be performed with the information at hand.Aseptic loosening of prosthetic components is a possible adverse event following tha, described in literature; causes often remain undetermined.
|