MAUDE Adverse Event Report: STRYKER ORTHOPAEDICS-MAHWAH SCORPIO PS FEMUR WAFFLE POSTS W/LFIT; PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL

Model Number	71-4509L
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Foreign Body Reaction (1868)
Date of Event	06/01/2020
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Review of the device history records indicate devices were manufactured and accepted into final stock with no relevant reported discrepancies.There have been no other similar events for the lot referenced.An evaluation of the device cannot be performed as the device was not returned to the manufacturer.Should additional information become available it will be reported in a supplemental report upon completion of the investigation.Not returned to the manufacturer.
Event or Problem Description
It was reported by (b)(6) (via the patient) that an incident report had occurred.It was reported that the patient alleged "metallosis was confirmed via labs in (b)(6) 2020".It was reported that the patient presented with a number of health concerns.

• Brand Name: SCORPIO PS FEMUR WAFFLE POSTS W/LFIT
• Common Device Name: PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL
• Manufacturer (Section D): STRYKER ORTHOPAEDICS-MAHWAH; 325 corporate drive; mahwah NJ 07430
• MDR Report Key: 12335161
• Report Number: 0002249697-2021-01417
• Device Sequence Number: 11513634
• Product Code: JWH
• UDI-Device Identifier: 07613327028393
• UDI-Public: 07613327028393
• Combination Product (Y/N): N
• Initial Reporter Country: CA
• PMA/510(K) Number: K962152
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2005
• Reporter Type: Manufacturer
• Report Source: consumer,other
• Initial Reporter Occupation: Other
• Type of Report: Initial
• Report Date (Section B): 08/18/2021

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: 11/30/2010
• Device Model Number: 71-4509L
• Device Catalogue Number: 71-4509L
• Device Lot Number: K055427
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 07/27/2021
• Initial Report FDA Received Date: 08/18/2021
• 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: Other