It was reported that the patient underwent an initial right total knee arthroplasty.Subsequently, the patient had an arthroscopy with lysis of adhesions approximately 10 months later due to arthrofibrosis, stiffness, pain, difficulty walking, and adls.The patient's issues resolved approximately 2 weeks later.Due diligence is in progress for this complaint; to date no additional information or product has been received.
|
(b)(4).Medical devices; femur cemented cruciate retaining (cr) standard nitrided right size 9, item# 42572606602, lot#64983080; tibia cemented 5 degree stemmed right size e, item# 42532007102, lot# 64831150; articular surface medial congruent (mc) right 10 mm height use with tibia sizes e-f/cr femur sizes 8-11, item# 42522100810, lot# 64781936; all poly patella cemented 32 mm diameter, item# 42540000032, lot# 64843478.The device will not be returned for analysis; however, an investigation of the reported event is in progress.Once the investigation is completed, a supplemental medwatch 3500a will be submitted.
|
(b)(4).This follow-up report is being submitted to relay additional and/or corrected information.Product was not returned, or pictures not provided.Device evaluation could not be performed.The device manufacturing quality record indicates that the released product met all requirements to perform as intended.Medical records were reviewed.A definitive root cause cannot be determined.If any further information is found which would change or alter any conclusions or information, a supplemental report will be filed accordingly.Zimmer biomet will continue to monitor for trends.
|