It was reported a patient had a right total knee revision.Subsequently, 4 weeks post procedure, was diagnosed with a topical reaction to either the wound dressing or staples with erythema to the proximal portion of the incision site.Was placed on oral antibiotics but continued to slowly progress into superficial cellulitis at the medial site of the incision with recurrent joint effusions.A needle aspiration was completed and noted the cultures were positive but results are unknown.The patient continued on oral antibiotics and one month later underwent i&d with poly exchange without complication.
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(b)(4).The product will not be returned to zimmer biomet for investigation, as the device location is unknown.The investigation is in process.Once the investigation has been completed, a follow-up mdr will be submitted.Additional associated products & mdrs: 42522600714, articular surface fixed bearing (cps) rt 14mm, lot# 64528878.42504606602, femur cemented standard right size 9, lot# 64849858.42560007514 ,stem extension tapered cemented 14mm dia +75mm, lot# 64963377.42556606605, femoral distal augment cemented size 9, 9+ 5mm, lot# 64817463.42556606605, femoral distal augment cemented size 9, 9+ 5mm, lot# 64866992.42542007102, tibia fixed cemented right size e, lot# 64835305.42560007514, stem extension tapered cemented 14mm dia +75mm, lot# 65042602.42555805205, tibial augment cemented half block rt lateral size ef 5mm, lot# 65060341.42555805405, tibial augment cemented half block rt lateral size ef 5mm, lot# 64847617.
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This follow-up report is being submitted to relay additional information. during the investigation process a review of the sterile certifications were reviewed and found to be conforming with no applicable deviations.Devices were verified to have gone through acceptable sterilization process following iso/aami/astm & eu published guidelines.There are multiple factors that may contribute to an infection that are outside the control of zimmer biomet, such as external factors, i.E.Hospital/surgical environment, provider related risk factors, and/or patient comorbidities/risk factors.As there are no indications of a product or process issues identified affecting implant safety or effectiveness, implanted products are not identified as the source or contributing to the reported infection.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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