MAUDE Adverse Event Report: SMITH & NEPHEW, INC. LEGION NARROW PS OXIN SZ 5N RT; PROSTH, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONST, CEMENTED, POLY/METAL/POLY

Model Number	71421275
Medical Device Problem Code	Insufficient Device Problem Information (3190)
Health Effect - Clinical Code	Pain (1994)
Date of Event	10/17/2019
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that a tkr was performed on the right knee last (b)(6) 2018.Patient is in pain and swelling.She is not able to walk.X-rays and tests attached.
Additional Manufacturer Narrative
The devices, used in treatment, were not returned for evaluation and the reported event could not be confirmed.The clinical / medical investigation concluded that the x-rays provided do not contribute to a root cause of the reported complaint.Based on the limited information provided the root cause of the reported issue cannot be determined.Should additional information becomes available this issue can be re-elevated.No further clinical assessment is warranted at this time.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 risk management file and instructions for use documents revealed this failure mode was previously identified.Pain and swelling are potential complications associated with any surgery.Some potential probable causes could include 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 NARROW PS OXIN SZ 5N RT
• Common Device Name: PROSTH, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONST, CEMENTED, POLY/METAL/POLY
• Manufacturer (Section D): SMITH & NEPHEW, INC.; 1450 brooks road; memphis TN 38116
• MDR Report Key: 9293544
• Report Number: 1020279-2019-03925
• Device Sequence Number: 14044129
• Product Code: JWH
• UDI-Device Identifier: 00885556234204
• UDI-Public: 00885556234204
• Combination Product (Y/N): N
• Initial Reporter Country: IN
• PMA/510(K) Number: K112941
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: foreign,health professional,u
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 02/28/2020

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 Model Number: 71421275
• Device Catalogue Number: 71421275
• Device Lot Number: 18DM01078
• Initial Date Received by Manufacturer: 10/17/2019
• Supplement Date Received by Manufacturer: 10/17/2019
• Initial Report FDA Received Date: 11/07/2019
• Supplement Report FDA Received Date: 02/28/2020
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Patient Sequence Number: 1