MAUDE Adverse Event Report: SMITH & NEPHEW ORTHOPAEDICS LTD UNKNOWN BIRMINGHAM HIP RESURFACING (BHR) CUP (UNKN TYPE); PROSTHESIS,HIP,SEMI-CONSTRAINED(METAL CEMENTED ACETABULAR COMPONENT)

Catalog Number 74120156

Device Problem Compatibility Problem (2960)

Patient Problems Pain (1994); Injury (2348); Metal Related Pathology (4530)

Event Date 07/16/2018

Event Type  Injury  

Event Description

It was reported that a revision surgery was performed on the patients right hip due to pain, limited mobility and elevated metal ion levels.The patient outcome is unknown.

Manufacturer Narrative

It was reported that right hip revision surgery was performed.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.As no device batch numbers were provided for investigation, a manufacturing record review and device labelling / ifu review could not be performed.If more information is received, this investigation will be reopened.A risk management review was performed.No additional risks were identified as result of the reported event.Smith and nephew has not received the device/adequate materials to fully evaluate the complaint, but if additional clinically relevant materials are later received, then the case may be re-opened for further evaluation.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.

Manufacturer Narrative

It was reported that left hip revision surgery was performed.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 and bhr head was performed using batch numbers in search of similar recurring reports for the products during their lifetimes.Similar complaints have been identified for the bhr cup & bhr head.This will continue to be monitored.In the absence of the actual devices, the production records were reviewed for the devices reportedly involved in this incident.All the released devices involved met manufacturing specifications at the time of production.Review of the product's instructions for use found adequate warnings and precautions in relation to the alleged failure modes.A risk management review was performed.No additional risks were identified as a result of the reported event.The medical documents were reviewed.In conclusion, the clinical information provided, of the elevated metal ion levels, the cyst eroded neck and the wall deficiency may be consistent with a reaction to metal debris.However, the source and the root cause cannot be determined with the available documentation.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: UNKNOWN BIRMINGHAM HIP RESURFACING (BHR) CUP (UNKN TYPE)
• Type of Device: PROSTHESIS,HIP,SEMI-CONSTRAINED(METAL CEMENTED ACETABULAR COMPONENT)
• Manufacturer (Section D): SMITH & NEPHEW ORTHOPAEDICS LTD; aurora house; spa park; leamington spa CV31 3HL; UK CV31 3HL
• MDR Report Key: 10277116
• MDR Text Key: 198924281
• Report Number: 3005975929-2020-00251
• Device Sequence Number: 1
• Product Code: JDL
• Combination Product (y/n): N
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: other
• Type of Report: Initial,Followup,Followup
• Report Date: 02/18/2021

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 07/15/2020
• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Device Operator: Health Professional
• Device Catalogue Number: 74120156
• Device Lot Number: 087650
• Was Device Available for Evaluation?: No
• Date Manufacturer Received: 02/18/2021
• Is This a Reprocessed and Reused Single-Use Device?: No
• Patient Sequence Number: 1
• Patient Outcome(s): Hospitalization; Other; Required Intervention