It was reported that due to osteonecrosis, the patient underwent a bilateral total hip arthroplasty.It was stated that during the surgery, the package of metasul head 40, 12/14, size m/0 was opened and was found that the inner packing material was tightly adhered tot the product.Then, surgeons opened another implant, which was prepared for the contralateral hip, unfortunately, the inner package was adhered tot the newly opened implant.As no replacement could be immediately transferred to the hospital, surgeon tried very hard to clean it up to continue the surgery.The implant was soaked in iodine after adhesion removed, then implanted into the patient.It took around 40 minutes to look for femoral heads replacement and do the cleaning up.It was also stated that after surgery, the patient appeared with infection symptoms and was under anti-infection treatment.
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The manufacturer did not receive devices or x-rays for review as the patient has not been revised.Three pictures were received.The device history records were reviewed and found to be conforming.A cause for this specific event cannot be ascertained from the information provided.Should additional information become available and an investigation result becomes available, that changes this assessment, an amended medical device report will be submitted.Zimmer's reference number of this file is (b)(4).
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