MAUDE Adverse Event Report: STRYKER ORTHOPAEDICS-MAHWAH TRIATHLON #6 CS ALLPOLY 16MM; PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, CO

Model Number	5534-A-616
Medical Device Problem Code	Insufficient Device Problem Information (3190)
Health Effect - Clinical Codes	Unspecified Infection (1930); Injury (2348)
Date of Event	09/27/2019
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.It was noted that the device is not available for evaluation.Should additional information become available, it will be provided in a supplemental report upon completion of the investigation.The following devices were also listed in this report: triathlon cr fem comp #6 r-cem; cat# 5510f602; lot# en37h, triathlon prim cem fxd bplt #5; cat# 5520b500; lot# asy9j, triathlon asym patella a35x10; cat# 5551l350; lot# lex488.It cannot be determined which, if any of these devices may have caused or contributed to the patient's experience.
Event or Problem Description
Postoperative diagnosis: patient underwent right total knee replacement (b)(6) 2016.Patient underwent resection of all components, and implantation of a functional spacer for right joint infection (b)(6) 2019.Reported as cors per 5960knee.Patient had recurrence of infection and was revised (all components to an off-label use components) in (b)(6) 2019.

• Brand Name: TRIATHLON #6 CS ALLPOLY 16MM
• Common Device Name: PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, CO
• Manufacturer (Section D): STRYKER ORTHOPAEDICS-MAHWAH; 325 corporate drive; mahwah NJ 07430
• MDR Report Key: 9653982
• Report Number: 0002249697-2020-00203
• Device Sequence Number: 19302091
• Product Code: MBH
• UDI-Device Identifier: 07613327043365
• UDI-Public: 07613327043365
• Combination Product (Y/N): N
• Initial Reporter State: PA
• Initial Reporter Country: US
• PMA/510(K) Number: K141056
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2019
• Device Explanted Year: 2019
• Reporter Type: Manufacturer
• Report Source: health professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 01/31/2020

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 Expiration Date: 09/30/2023
• Device Model Number: 5534-A-616
• Device Catalogue Number: 5534A616
• Device Lot Number: 420618
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 01/03/2020
• Initial Report FDA Received Date: 01/31/2020
• 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: 85 YR
• Patient Weight: 109