MAUDE Adverse Event Report: SMITH & NEPHEW, INC. LGN PS HIGH FLEX XLPE SZ 5-6 13MM; PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL

Model Number	71453223
Medical Device Problem Code	Connection Problem (2900)
Health Effect - Clinical Code	No Known Impact Or Consequence To Patient (2692)
Date of Event	07/28/2020
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that during set up for tka procedure device does not fit correctly with the tibia baseplate.Procedure was completed with delay no more than 30 minutes using an smith&nephew backup device.
Additional Manufacturer Narrative
The device, used in 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 complaint history review found related failures; this failure mode will be monitored for future complaints for any necessary corrective actions.A review of risk management files and instructions for use found that the reported failure was documented appropriately.Some potential probable causes for this event could include a fit/ sizing issue or poor insertion technique.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.

• Brand Name: LGN PS HIGH FLEX XLPE SZ 5-6 13MM
• Common Device Name: PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL
• Manufacturer (Section D): SMITH & NEPHEW, INC.; 1450 brooks rd.; memphis TN 38116
• MDR Report Key: 10434887
• Report Number: 1020279-2020-04114
• Device Sequence Number: 17005902
• Product Code: JWH
• UDI-Device Identifier: 00885556033425
• UDI-Public: 00885556033425
• Combination Product (Y/N): N
• Initial Reporter Country: NL
• PMA/510(K) Number: K071071
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: company representative,foreig
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 04/12/2021

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Model Number: 71453223
• Device Catalogue Number: 71453223
• Device Lot Number: UNKNOWN
• Was Device Available for Evaluation?: Yes
• Initial Date Received by Manufacturer: 07/29/2020
• Supplement Date Received by Manufacturer: 03/29/2021
• Initial Report FDA Received Date: 08/20/2020
• Supplement Report FDA Received Date: 04/12/2021
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1