MAUDE Adverse Event Report: SMITH & NEPHEW, INC. LGN PS HIGH FLEX XLPE SZ 3-4 15MM; PROSTH,KNEE,PATFEMTIB,SEMCONSTR,CEMNT,POL/METL/POL

Model Number	71453214
Medical Device Problem Code	Positioning Problem (3009)
Health Effect - Clinical Code	No Consequences Or Impact To Patient (2199)
Date of Event	09/04/2020
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported that after cementing, the legion ps hiflex insert sz 3/4 15mm, would not lock into the baseplate correctly.Dr attempted 3 times and it wouldn't lock down at the front.Procedure finished with s&n backup device.Delay less than or equal to 30 minutes.No harm to patient.
Additional Manufacturer Narrative
The associated device, used in treatment, was returned and evaluated.A visual inspection of the returned device could not confirm the stated failure mode.The device has signs of damage from attempted use.The device was manufactured in 2015.A dimensional inspection was attempted but the device was too damaged from the attempted insertion to obtain accurate measurements.A review of complaint history did not reveal additional complaints for the listed batch.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 do not have reason to suspect that the product failed to meet any product specifications at the time of manufacture.Some potential probable causes for this event could include a fit/sizing issue or a procedural error.Based on this investigation, the need for corrective action is not indicated.Should 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: LGN PS HIGH FLEX XLPE SZ 3-4 15MM
• Common Device Name: PROSTH,KNEE,PATFEMTIB,SEMCONSTR,CEMNT,POL/METL/POL
• Manufacturer (Section D): SMITH & NEPHEW, INC.; 1450 brooks rd.; memphis TN 38116
• MDR Report Key: 10618892
• Report Number: 1020279-2020-05088
• Device Sequence Number: 2604026
• Product Code: JWH
• UDI-Device Identifier: 00885556035108
• UDI-Public: 00885556035108
• Combination Product (Y/N): N
• Initial Reporter Country: AS
• 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): 01/18/2021

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 Expiration Date: 12/18/2025
• Device Model Number: 71453214
• Device Catalogue Number: 71453214
• Device Lot Number: 15MM14463
• Initial Date Received by Manufacturer: 09/04/2020
• Supplement Date Received by Manufacturer: 01/13/2021
• Initial Report FDA Received Date: 10/02/2020
• Supplement Report FDA Received Date: 01/18/2021
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1