MAUDE Adverse Event Report: SMITH & NEPHEW, INC. GNS II RESURF PAT 29MM; PROSTHESIS,KNEE,PATELLOFEMOROTIBIAL,SMICONSTRAIND,CMNTD,POLYMR/METL/POLYMR

Catalog Number	71420574
Medical Device Problem Code	Unintended Movement (3026)
Health Effect - Clinical Code	Failure of Implant (1924)
Date of Event	06/19/2018
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that the patella was loose and was removed.The insert was also exchanged.
Additional Manufacturer Narrative
The associated complaint devices were not returned.A clinical evaluation was conducted and several attempts have been made to obtain clinical/medical documents to no avail.Without supporting clinical/medical documents a thorough investigation cannot be performed.Should information become available this complaint can be re-assessed.A review of complaint history on the listed parts revealed no prior complaint for the listed batches with the same failure mode.A review of the manufacturing records did not reveal a manufacturing abnormality that could have caused or contributed to the reported incident.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: GNS II RESURF PAT 29MM
• Common Device Name: PROSTHESIS,KNEE,PATELLOFEMOROTIBIAL,SMICONSTRAIND,CMNTD,POLYMR/METL/POLYMR
• Manufacturer (Section D): SMITH & NEPHEW, INC.; 1450 brooks road; memphis TN 38116
• MDR Report Key: 7643962
• Report Number: 1020279-2018-01198
• Device Sequence Number: 2512822
• Product Code: JWH
• UDI-Device Identifier: 03596010208293
• UDI-Public: 03596010208293
• Combination Product (Y/N): N
• Initial Reporter State: OH
• Initial Reporter Country: US
• PMA/510(K) Number: K951987
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2012
• Device Explanted Year: 2018
• Reporter Type: Manufacturer
• Report Source: company representative,health
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 09/08/2018

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: 03/16/2022
• Device Catalogue Number: 71420574
• Device Lot Number: 12CM10640
• Was the Report Sent to FDA?: No
• Initial Date Received by Manufacturer: 06/19/2019
• Supplement Date Received by Manufacturer: 06/19/2019
• Initial Report FDA Received Date: 06/27/2018
• Supplement Report FDA Received Date: 09/08/2018
• 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
• Patient Age: 65 YR