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

Catalog Number 74121146

Device Problem Compatibility Problem (2960)

Patient Problems Arthralgia (2355); Limited Mobility Of The Implanted Joint (2671)

Event Date 04/24/2018

Event Type  Injury  

Event Description

It was reported that, after a left-sided bhr arthroplasty had been performed, the patient started suffering pain, limited mobility, and elevated metal ion levels.The adverse event was treated with a revision surgery: both the acetabular cup and the femoral head were explanted.The patient outcome is unknown.

Manufacturer Narrative

H3, h6: it was reported that left hip revision surgery was performed.During the revision, the bhr cup and bhr head were removed.As of today, the implanted devices, all of which were used in treatment, and additional information have been requested for this complaint but have not become available.A review of the complaint history for the bhr cup & bhr head was performed using batch numbers in search of similar recurring reports for the products during their lifetimes.No other similar complaints were identified.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 at the time of production.Review of the product ifu found adequate warnings and precautions in relation to the alleged failure modes.A risk management review was performed.No additional risks were identified as result of the reported event and no further actions are required at this time.The available medical documents were reviewed.The clinical information provided of the pain and fluid may be consistent with a reaction to metal debris.However, the report does not mention the common signs usually present with reactions to metal debris.It cannot be concluded that the reported clinical findings are associated with the implant failure.Without return of the actual devices or further information we cannot further investigate or confirm the details supplied in this complaint, and our investigation remains inconclusive.If the products or additional information become available in the future, this case will be reopened.No preventative or corrective action has been initiated as a result of this investigation.

• Brand Name: RESURFACING FEMORAL HEAD 46MM
• Type of Device: PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/METAL, RESURFACING
• Manufacturer (Section D): SMITH & NEPHEW ORTHOPAEDICS LTD; aurora house; spa park; leamington spa warwickshire ; UK
• MDR Report Key: 10089312
• MDR Text Key: 192065481
• Report Number: 3005975929-2020-00147
• Device Sequence Number: 1
• Product Code: NXT
• UDI-Device Identifier: 03596010502780
• UDI-Public: 3596010502780
• Combination Product (y/n): N
• PMA/PMN Number: P040033
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: consumer,other
• Type of Report: Initial,Followup
• Report Date: 01/21/2021

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
• Device Operator: Health Professional
• Device Catalogue Number: 74121146
• Device Lot Number: 71871
• Was Device Available for Evaluation?: No
• Initial Date Manufacturer Received: 04/27/2020
• Initial Date FDA Received: 05/26/2020
• Supplement Dates Manufacturer Received: 01/19/2021
• Supplement Dates FDA Received: 01/21/2021
• Is This a Reprocessed and Reused Single-Use Device?: No
• Patient Sequence Number: 1
• Patient Outcome(s): Hospitalization; Required Intervention
• Patient Age: 61 YR