MAUDE Adverse Event Report: SMITH & NEPHEW, INC. LEGION HK GD MOTION ISRT 11MM SZ 2-3 LT; PROSTHESIS, KNEE, FEMOROTIBIAL, CONSTRAINED, CEMENTED, METAL/POLYMER

Model Number	71423341
Medical Device Problem Code	Insufficient Device Problem Information (3190)
Health Effect - Clinical Code	Unspecified Infection (1930)
Date of Event	10/12/2019
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that revision surgery of legion hinge poly and locking bolt was performed due to an infection.No operative reports are available.
Additional Manufacturer Narrative
The devices, used in treatment, were not returned for evaluation and the reported event could not be confirmed.The medical investigation concluded that, without the requested clinical information, we are unable to perform a thorough medical investigation.Should any additional medical information be provided this complaint will be re-assessed.A review of complaint history did not reveal additional complaints for the listed batches.A review of the manufacturing records did not reveal a manufacturing abnormality that could have caused or contributed to the reported incident.At this time, we have no reason to suspect that the product failed to meet any product specifications at the time of manufacture.A review of the sterilization records revealed the batch was sterilized within normal parameters.A review of the risk management file and instructions for use documents revealed this failure mode was previously identified.Infection is a potential complication associated with any surgery.Some potential probable causes could include contamination, patient reaction or a post-operative healing issue.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 complaints will be reopened.No further investigation warranted for these complaints; however, we will continue to monitor for future complaints and investigate as necessary.

• Brand Name: LEGION HK GD MOTION ISRT 11MM SZ 2-3 LT
• Common Device Name: PROSTHESIS, KNEE, FEMOROTIBIAL, CONSTRAINED, CEMENTED, METAL/POLYMER
• Manufacturer (Section D): SMITH & NEPHEW, INC.; 1450 brooks road; memphis TN 38116
• MDR Report Key: 9409873
• Report Number: 1020279-2019-04279
• Device Sequence Number: 16720943
• Product Code: KRO
• UDI-Device Identifier: 00885556031087
• UDI-Public: 00885556031087
• Combination Product (Y/N): N
• Initial Reporter Country: AS
• PMA/510(K) Number: K081111
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2019
• Device Explanted Year: 2019
• Reporter Type: Manufacturer
• Report Source: company representative,foreig
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 03/18/2020

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?: No
• Operator of Device: Health Professional
• Device Expiration Date: 08/09/2024
• Device Model Number: 71423341
• Device Catalogue Number: 71423341
• Device Lot Number: 13MM09499B
• Initial Date Received by Manufacturer: 11/07/2019
• Supplement Date Received by Manufacturer: 03/13/2020
• Initial Report FDA Received Date: 12/04/2019
• Supplement Report FDA Received Date: 03/18/2020
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Hospitalization; Required Intervention