(b)(4).Foreign: japan.Source: takuya nakamura, toru yamakawa , junji hori , hisataka goto , akihiko nakagawa , tetsuro takatsu , naoki osamura , atsushi saito , keisuke hagio and kanto mouri.(2021) conjoined tendon preserving posterior approach in hemiarthroplasty for femoral neck fractures: a prospective multicenter clinical study of 322 patients.Journal of orthopaedic surgery.29 (3) 1-8.Https://doi.Org/10.1177/23094990211063963.Concomitant medical devices: unknown ringloc bipolar cup; unknown taperloc stem.Multiple mdr reports were filed for this event, please see associated reports: 0001825034-2022-00772.The device will not be returned for analysis, due to location of device is unknown; however, an investigation of the reported event is in progress.Once the investigation has been completed, a follow-up mdr will be submitted.
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