MAUDE Adverse Event Report: SMITH & NEPHEW, INC. LEGION TOTAL KNEE PRIM FEM COMP; PROSTHESIS, KNEE, FEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, METAL/POLYMER

Catalog Number UNKNOWN

Device Problem Adverse Event Without Identified Device or Use Problem (2993)

Patient Problems Injury (2348); Joint Dislocation (2374)

Event Date 10/22/2020

Event Type  Injury  

Event Description

It was reported that a revision surgery was performed due to recurrent dislocator of total knee.Poly locking mechanism broken and component wearing oxinium on baseplate.Patient outcome is unknown.All available information has been disclosed.If additional information should become available, a supplemental report will be submitted accordingly.

Manufacturer Narrative

H3, h6: the device, used for treatment, was not returned for evaluation.Therefore, product analysis could not be performed at this time.So the reported event could not be confirmed.A medical investigation was conducted and confirms this case reports a knee revision was performed due to recurrent dislocations.The requested surgical reports and x-rays have not been provided to date.Therefore, the patient impact beyond the dislocation and revision cannot be determined.Due to the limited information provided, no further clinical assessment is warranted.Should additional clinically relevant documentation become available, the clinical/medical task may be re-opened.Possible causes could include but not limited to traumatic injury, patient anatomy or abnormal loading of limb.At this time, we have no reason to suspect that the product failed to meet any product specifications at the time of manufacture.Based on this investigation, the need for corrective action is not indicated.Without the actual product involved and/or device information, our investigation cannot proceed.If the device or new information is received in the future, this complaint can be re-opened.No further actions are being taken at this time.We consider this investigation closed.

• Brand Name: LEGION TOTAL KNEE PRIM FEM COMP
• Type of Device: PROSTHESIS, KNEE, FEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, METAL/POLYMER
• Manufacturer (Section D): SMITH & NEPHEW, INC.; 1450 brooks rd.; memphis TN 38116
• MDR Report Key: 10839728
• MDR Text Key: 216300828
• Report Number: 1020279-2020-06441
• Device Sequence Number: 1
• Product Code: HRY
• Combination Product (y/n): N
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: company representative,user f
• Type of Report: Initial,Followup
• Report Date: 05/06/2021

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Date FDA Received: 11/13/2020
• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Device Operator: Health Professional
• Device Catalogue Number: UNKNOWN
• Device Lot Number: UNKNOWN
• Was Device Available for Evaluation?: No
• Date Manufacturer Received: 04/29/2021
• Is This a Reprocessed and Reused Single-Use Device?: No
• Patient Sequence Number: 1