(b)(4).0 degree face angle 36mm i.D.Cemented revision shell liner use with 58mm o.D.Shell, item# 00710505836, lot# 64025047.36mm cocr mod hd +9mm, item# 11-363665, lot# 176010.Hip mold stem w/reinf 9x200, item# 431195, lot# 712120.Optivac m, item# 4160, lot# 0001289908.G2 - australia.No product was returned or pictures provided; visual evaluation could not be performed.A review of the device manufacturing records could not be performed due to missing lot number.Radiographs were provided and reviewed by a radiologist.The review identified a left total hip arthroplasty with fractured proximal femoral component.Possible cement fracture along the greater trochanter.Medical records were provided and reviewed by a health care professional.The review identified chronic left hip pain and previous revisions due to infection as contributing factor of the event.In the worst case approach, considering that a cement pack refobacin bone cement has been implanted to the patient as spacer during first-step surgery, this would be a user error as it is not an indicated use of the product.Indeed, as per instruction for use it is stated in the indications section that refobacin bone cements must be used for stable anchoring of suitable joint prostheses in primary operations, with added protection against infection, and also in revision operations resulting from aseptic loosening of the prosthesis and infection of the prosthesis by gentamicin sensitive strains.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.H3 other text : item and lot numbers unknown.
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It was reported that a patient underwent an initial left hip arthroplasty with unknown products sixteen years ago.Subsequently, the patient underwent revision due to periprosthetic infection six years ago and a washout a year later, all with unknown products.The patient had a spacer exchange with zimmer biomet implants approximately four and a half years ago.The patient was again revised approximately four and a half months ago due to pain.All records and implants previously reviewed.Implant fracture (spacer mold) was confirmed with possible cement fracture along the greater trochanter.It was reported that no further information is available.
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