MAUDE Adverse Event Report: ZIMMER BIOMET, INC. FEMORAL HEAD 12/14 TAPER 28 MM DIAMETER +0 MM NECK LENGTH; PROSTHESIS, HIP

Model Number	N/A
Medical Device Problem Codes	Unstable (1667); Detachment of Device or Device Component (2907)
Health Effect - Clinical Codes	Fall (1848); Bone Fracture(s) (1870); Failure of Implant (1924); Pain (1994); Joint Dislocation (2374); Ambulation or Postural Difficulties (2544); Osteopenia/ Osteoporosis (2651); Muscle/Tendon Damage (4532); Swelling/ Edema (4577)
Date of Event	02/03/2023
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that patient fell and experienced a dislocation after a bipolar hip procedure.The surgeon tried to reduce but was unable to.It was then found that the head had separated form the liner and bipolar.The patient underwent a revision surgery approximately a week later.Attempts have been made and additional information on the reported event is unavailable at this time.
Additional Manufacturer Narrative
(b)(4).D10: 00771101620 ¿ extended offset stem ¿ 63299354.11-165230 ¿ ringloc bi-polar ¿ 001390.Product will not be returning to zimmer biomet for the investigation as the product location is unknown.The investigation is in process.Once the investigation has been completed, a follow-up mdr will be submitted.
Additional Manufacturer Narrative
This follow-up report is being submitted to relay additional information.00771101500 ¿ stem ¿ 64918519.Unknown bipolar ¿ unknown part and lot.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.
Event or Problem Description
It was reported that patient experienced a fall and dislocation approximately 1-2 weeks after initial hip procedure.The surgeon attempted to reduce the dislocation and noticed that the head had disassociated from the liner and bipolar shell.The patient ultimately underwent a revision surgery.Attempts have been made and additional information on the reported event is unavailable at this time.
Additional Manufacturer Narrative
This follow-up is being submitted to relay additional information.No product was returned, or pictures provided; therefore, visual and dimensional evaluations could not be performed.Radiographs were provided and reviewed by a health care professional.Review of the available records identified the following: subsequent to this, revision was performed.There is a dislocation of the right hip arthroplasty.Extensive radiolucency along the proximal femoral stem is present as noted.Device history record (dhr) was reviewed for deviations and/ or anomalies with no related deviations / anomalies identified.A definitive root cause cannot be determined.If any further information is received which would change or alter any conclusions or information, a supplemental will be filed accordingly.Zimmer biomet will continue to monitor for trends.H6: component code: proposed component (annex g) code is: - mechanical (g04)- head.
Event or Problem Description
No further event information available at the time of this report.
Event or Problem Description
It was reported that patient experienced a fall and dislocation approximately 3 weeks after a left hemiarthroplasty.A closed reduction was performed, but the patient dislocated again upon attempting to ambulate, closed reduction was performed again and patient was admitted to the hospital.A new greater trochanter fracture was found and determined no surgery to be performed and the patient was discharged to home.Approximately 1 week later, the patient experienced another fall and dislocation with admittance to the hospital.A closed reduction under anesthesia was attempted but unsuccessful.The surgeon noted disassociation of the products along with unstable hip fracture.The next day, the patient underwent a revision surgery of all products.Attempts have been made and additional information on the reported event is unavailable at this time.
Additional Manufacturer Narrative
This follow-up report is being submitted to relay additional information.The investigation is in process.Once the investigation has been completed, a follow-up mdr will be submitted.Multiple mdr reports were filed for this event, please see associated reports: 0001822565 - 2023 - 01553.

• Brand Name: FEMORAL HEAD 12/14 TAPER 28 MM DIAMETER +0 MM NECK LENGTH
• Common Device Name: PROSTHESIS, HIP
• Manufacturer (Section D): ZIMMER BIOMET, INC.; 1800 w. center st.; warsaw IN 46580
• Manufacturer (Section G): ZIMMER BIOMET, INC.; 1800 w. center st.; warsaw IN 46580
• Manufacturer Contact: jennifer rapsavage ; 56 e. bell dr.; warsaw, IN 46582 ; 5745260384
• MDR Report Key: 16854720
• Report Number: 0001822565-2023-01169
• Device Sequence Number: 20724469
• Product Code: LPH
• UDI-Device Identifier: 00889024498785
• UDI-Public: (01)00889024498785(17)320506(10)65396111
• Combination Product (Y/N): N
• Initial Reporter State: FL
• Initial Reporter Country: US
• PMA/510(K) Number: K183457
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2022
• Device Explanted Year: 2023
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Consumer,Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup,Followup,Followup
• Report Date (Section B): 08/17/2023

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: N/A
• Device Catalogue Number: 802202802
• Device Lot Number: 65396111
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 04/07/2023
• Supplement Date Received by Manufacturer: 05/01/2023; 05/25/2023; 08/14/2023
• Initial Report FDA Received Date: 05/02/2023
• Supplement Report FDA Received Date: 05/30/2023; 06/14/2023; 08/17/2023
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 05/09/2022
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• If action reported to FDA under 21 USC 360i(g), list FDA-assigned Recall Number or include a statement: N/A
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Hospitalization; Required Intervention
• Patient Sex: Male
• Patient Weight: 84 KG
• Patient Ethnicity: Non Hispanic
• Patient Race: White