MAUDE Adverse Event Report: SMITH & NEPHEW ORTHOPAEDICS LTD HEMI HEAD 46MM; PROSTHESIS, HIP, HEMI-, FEMORAL, METAL

Model Number	74122546
Medical Device Problem Code	Biocompatibility (2886)
Health Effect - Clinical Code	Metal Related Pathology (4530)
Date of Event	07/24/2018
Type of Reportable Event	Serious Injury
Event or Problem Description
*us legal* it was reported that, after a bhr-tha on the right hip on (b)(6) 2008 due to osteoarthritis, the plaintiff began experiencing pain and elevated metal levels.Plaintiff underwent revision surgery on his right hip on (b)(6) 2018, where some synovial debris were noted.Plaintiff outcome is unknown.
Additional Manufacturer Narrative
Internal complaint reference: case-(b)(4).
Additional Manufacturer Narrative
H3, h6: it was reported that a right hip revision surgery was performed.As of today, the implanted devices, all of which were used in treatment have not been returned for evaluation.A review of the historical complaints data for the acetabular cup, hemi head and sleeve was performed.Using batch numbers to evaluate patterns of repeated failures or defects over the lifetime of the product and using part numbers and the reported failure modes to evaluate patterns of repeated failures or defects in a timeframe prior 12 months as of the complaint aware date.No other similar complaints were identified to involve this batch for the acetabular cup.Other similar complaints were identified to involve this batch for the hemi head and sleeve.No other similar complaints have been identified for the part number and the reported failure mode for the sleeve.Other similar complaints have been identified for the part number and the reported failure mode for the acetabular cup and hemi head.However, as the devices are no longer sold, no action is to be taken.In the absence of the actual devices, the production records were reviewed for the known devices reportedly involved in this incident.All the released devices involved met manufacturing specifications upon release for distribution.Review of the product ifu found adequate warnings and precautions in relation to the alleged failure modes.The =46mm bhr resurfacing system, hemi heads, sleeves have been phased out from the market and as a result there is no live risk management file to review.Therefore, an evaluation of failure modes is not required.A review of historic escalation actions related to the products and similar complaint events was performed.Following the review, prior applicable escalation actions were identified and confirmed to reduce associated risks as far as possible.No further escalation actions required.The available medical documents were reviewed.Based on the reported symptoms it cannot be concluded that the events/clinical reactions pain and elevated metal levels were associated with a mal-performance of the implant.The patient impact cannot be determined at this time.Without the return of the devices used in treatment or additional information we cannot advance the investigation or confirm this complaint; our investigation remains inconclusive, and a definitive root cause cannot be determined.Specific factors known to contribute to the alleged fault are excessive physical activity levels, excessive patient weight, trauma to the joint replacement.Should the devices or additional information be received, the complaint will be reopened.Based on this investigation, the need for corrective and preventative actions is not indicated.

• Brand Name: HEMI HEAD 46MM
• Common Device Name: PROSTHESIS, HIP, HEMI-, FEMORAL, METAL
• Manufacturer (Section D): SMITH & NEPHEW ORTHOPAEDICS LTD; aurora house, spa park; leamington spa warwickshire CV31 3HL; UK CV31 3HL
• Manufacturer (Section G): SMITH & NEPHEW ORTHOPAEDICS LTD; aurora house, spa park; leamington spa warwickshire CV31 3HL; UK CV31 3HL
• Manufacturer Contact: holly topping ; 7000 west william cannon drive; austin, TX 78735 ; 5123913905
• MDR Report Key: 13794615
• Report Number: 3005975929-2022-00071
• Device Sequence Number: 14460354
• Product Code: KWL
• UDI-Device Identifier: 00885556071588
• UDI-Public: 00885556071588
• Combination Product (Y/N): N
• Initial Reporter State: FL
• Initial Reporter Country: US
• PMA/510(K) Number: K062408
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2008
• Device Explanted Year: 2018
• Reporter Type: Manufacturer
• Report Source: Health Professional,User Facility,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 05/10/2022

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 Expiration Date: 05/30/2013
• Device Model Number: 74122546
• Device Catalogue Number: 74122546
• Device Lot Number: 08EW17108
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 02/25/2022
• Supplement Date Received by Manufacturer: 05/05/2022
• Initial Report FDA Received Date: 03/17/2022
• Supplement Report FDA Received Date: 05/11/2022
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 05/31/2008
• 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
• Patient Sequence Number: 1
• Concomitant Medical Products and Therapy/Usage Dates: ANTHOLOGY HO POR PL HA SZ 4-07JM14051A; MODULAR SLEEVE -4MM 12/14-07LW14957
• Outcome Attributed to Adverse Event: Hospitalization; Required Intervention
• Patient Age: 69 YR
• Patient Sex: Female