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

Catalog Number 74122546

Device Problem Biocompatibility (2886)

Patient Problems Failure of Implant (1924); Infiltration into Tissue (1931); Pain (1994)

Event Date 05/05/2022

Event Type  Injury  

Manufacturer Narrative

Internal complaint reference: (b)(4).

Event Description

It was reported that, after a surgery had been performed on the (b)(6) 2010, the patient experienced pain.A revision surgery was performed on the (b)(6) 2022 due to high metal ions level to treat this adverse event.The current health status of the patient is unknown.

Manufacturer Narrative

H3, h6: it was reported that a hip revision surgery was performed.As of today, the implanted devices, all of which were used in treatment, and additional information has been requested for this complaint but has not become available.A review of the historical complaints data for the hemi head 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.Other complaints were identified to involve this batch.Other similar complaints were identified for the part number and the reported/related failure mode.However, as the device is 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.A risk management review was performed.The alleged failure modes and associated risks have been anticipated within the risk file and the anticipated risk level is still adequate.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.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.Based on the information provided we cannot confirm or further investigate the reported 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, unreasonable stress on replacement system, 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.

Manufacturer Narrative

H11: dear ladies and gentleman, please be aware that the current investigation (internal reference (b)(6) is a duplicate of the investigation that has been previously reported under mdr report number 3005975929-2022-00485 and 3005975929-2022-00486 (internal reference: (b)(6).All investigation findings and new information received for this incident will be appropriately communicated through these reports and the present record will be voided.

• Brand Name: HEMI HEAD 46MM
• Type of Device: 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: 14519515
• MDR Text Key: 292798457
• Report Number: 3005975929-2022-00347
• Device Sequence Number: 1
• Product Code: KWL
• UDI-Device Identifier: 00885556071588
• UDI-Public: 885556071588
• Combination Product (y/n): N
• Reporter Country Code: US
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: Health Professional,User Facility,Company Representative
• Reporter Occupation: Physician
• Type of Report: Initial,Followup,Followup
• Report Date: 01/06/2023

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 05/26/2022
• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Device Operator: Health Professional
• Device Expiration Date: 11/30/2013
• Device Catalogue Number: 74122546
• Device Lot Number: 08LW20088
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Date Manufacturer Received: 01/06/2023
• Was Device Evaluated by Manufacturer?: Device Not Returned to Manufacturer
• Date Device Manufactured: 12/01/2008
• Is the Device Single Use?: Yes
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: Initial
• Patient Sequence Number: 1
• Patient Sex: Male
• Patient Weight: 99 KG