MAUDE Adverse Event Report: STRYKER ORTHOPAEDICS-MAHWAH TRIATHLON CR X3 TIBIAL INSERT; PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, CO

Catalog Number	5530-G-309
Medical Device Problem Code	Insufficient Device Problem Information (3190)
Health Effect - Clinical Codes	Unspecified Infection (1930); Injury (2348)
Date of Event	06/20/2018
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
The following devices were also listed in this report: tri ts baseplate size 3, cat# 5521-b-300, lot# bgr7gb; triathlon asymmetric x3 patella, cat# 5551-g-299, lot# 4kyk; triathlon cr fem comp #3 r-cem, cat# 5510f302, lot# c9s7d.It cannot be determined which, if any of these devices may have caused or contributed to the patient's experience.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.
Event or Problem Description
It was reported that patient's right knee was revised due to infection (infection reported by surgeon, unknown if clinically confirmed, infecting microorganism not identified).An irrigation and debridement with a poly swap (same catalog number for revised and implanted devices) was performed.
Additional Manufacturer Narrative
Additional information provided in g5 510k.An event regarding infection involving a triathlon insert was reported.The event was not confirmed.Method & results: -device evaluation and results: not performed as product was not returned -medical records received and evaluation: no medical records were received for review with a clinical consultant -device history review: all devices were manufactured and accepted into final stock with no relevant reported discrepancies.-complaint history review: there have been no other similar events for the reported lot or sterile lot.Conclusion: the exact cause of the event could not be determined because insufficient information was provided.Additional information, including pathology reports, operative reports, progress notes, x-rays and return of the device are needed to fully investigate the event.If further information becomes available or the product is returned, this investigation will be re-opened.
Event or Problem Description
It was reported that patient's right knee was revised due to infection (infection reported by surgeon, unknown if clinically confirmed, infecting microorganism not identified).An irrigation and debridement with a poly swap (same catalog number for revised and implanted devices) was performed.

• Brand Name: TRIATHLON CR X3 TIBIAL INSERT
• 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: 7700313
• Report Number: 0002249697-2018-02214
• Device Sequence Number: 1452424
• Product Code: MBH
• UDI-Device Identifier: 07613327050431
• UDI-Public: 07613327050431
• Combination Product (Y/N): N
• Initial Reporter State: FL
• Initial Reporter Country: US
• PMA/510(K) Number: K141056
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2018
• Device Explanted Year: 2018
• Reporter Type: Manufacturer
• Report Source: health professional,other
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 08/21/2018

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: 10/31/2022
• Device Catalogue Number: 5530-G-309
• Device Lot Number: 9442TL
• Was Device Available for Evaluation?: No
• Initial Date Received by Manufacturer: 06/20/2018
• Supplement Date Received by Manufacturer: 07/25/2018
• Initial Report FDA Received Date: 07/18/2018
• Supplement Report FDA Received Date: 08/21/2018
• 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: 76 YR