MAUDE Adverse Event Report: SMITH & NEPHEW, INC. MI TRIAL FEM HEAD 32 +0; PROSTHESIS, HIP, HEMI-, TRUNNION-BEARING, FEMORAL, METAL/POLYACETAL

Model Number 75100850

Device Problem Material Deformation (2976)

Patient Problem No Clinical Signs, Symptoms or Conditions (4582)

Event Date 04/09/2021

Event Type  malfunction  

Event Description

It was reported that during surgery, while the trial femoral head 32 s/+0 was inside the patient, the surgeon noticed that device was worn out, and the plastic had flexed to the point that the trial no longer gripped onto the trial neck sufficiently.Procedure continued with the same device, without a surgical delay or an injury to the patient.

Manufacturer Narrative

The device, used in treatment, was not returned for evaluation and the reported event could not be confirmed.A complaint history review found related failures; this failure mode will be monitored for future complaints for any necessary corrective actions.At this time, we have no reason to suspect that the product failed to meet any product specifications at the time of manufacture.This device is a reusable instrument that can be exposed to numerous surgeries.Damage from prolonged use, misuse or rough handling are likely probable causes of the reported event.We recommend that all reusable instruments be routinely inspected for wear and damage and replaced as necessary.Based on this investigation, the need for corrective action is not indicated.Without the return of the actual product involved, our investigation could not proceed.Should the device or additional information be received, the complaint will be reopened.No further investigation is warranted for this complaint; however, we will continue to monitor for future complaints and investigate as necessary.We consider this investigation closed.

• Brand Name: MI TRIAL FEM HEAD 32 +0
• Type of Device: PROSTHESIS, HIP, HEMI-, TRUNNION-BEARING, FEMORAL, METAL/POLYACETAL
• Manufacturer (Section D): SMITH & NEPHEW, INC.; 1450 brooks rd.; memphis TN 38116
• MDR Report Key: 11780690
• MDR Text Key: 249431650
• Report Number: 1020279-2021-03765
• Device Sequence Number: 1
• Product Code: JDH
• UDI-Device Identifier: 07611996121834
• UDI-Public: 07611996121834
• Combination Product (y/n): N
• PMA/PMN Number: EXEMPT
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: company representative,foreig
• Type of Report: Initial,Followup
• Report Date: 07/13/2021

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 05/05/2021
• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Operator: Health Professional
• Device Model Number: 75100850
• Device Catalogue Number: 71369715
• Was Device Available for Evaluation?: Yes
• Date Manufacturer Received: 07/08/2021
• Is This a Reprocessed and Reused Single-Use Device?: No
• Patient Sequence Number: 1