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

Catalog Number	5532-G-513
Medical Device Problem Code	Insufficient Device Problem Information (3190)
Health Effect - Clinical Codes	Injury (2348); No Code Available (3191)
Date of Event	03/14/2017
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
It was noted that the device is not available for evaluation.Additional information has been requested and if received, will be provided in the supplemental report upon completion of the investigation.
Event or Problem Description
Due to instability the insert was removed and replaced with new one.
Additional Manufacturer Narrative
An event regarding instability involving a triathlon insert was reported.The event was not confirmed.Method & results: device evaluation and results: a visual, functional and dimensional inspection could not be performed as the device was not returned.Medical records received and evaluation: no medical records or x-rays were made available for evaluation.Device history review: device history review indicated the devices accepted into final stock from the reported lot were free from discrepancies complaint history review: there has been no other event for the lot referenced.Conclusions: the event could not be confirmed nor the root cause determined because the devices were not returned for evaluation and insufficient information was provided.A capa trend analysis was conducted for the reported failure mode and concluded instability may result from other factors not necessarily related to the device.No further investigation for this event is possible at this time.If the devices and/or additional information are received, this investigation will be reopened and re-evaluated.
Event or Problem Description
Due to instability, the insert was removed and replaced with new one.

• Brand Name: TRIATHLON PS 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: 6482441
• Report Number: 0002249697-2017-01201
• Device Sequence Number: 850960
• Product Code: MBH
• UDI-Device Identifier: 07613327050790
• UDI-Public: (01)07613327050790(11)160622(17)210630(10)945X2W
• Combination Product (Y/N): N
• Initial Reporter State: MT
• Initial Reporter Country: US
• PMA/510(K) Number: K141056
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2016
• Device Explanted Year: 2017
• Reporter Type: Manufacturer
• Report Source: health professional,other
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup
• Report Date (Section B): 05/31/2017

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: 06/30/2021
• Device Catalogue Number: 5532-G-513
• Device Lot Number: 945X2W
• Was Device Available for Evaluation?: No
• Type of Report(Section G): FDA Requested
• Initial Date Received by Manufacturer: 03/14/2017
• Supplement Date Received by Manufacturer: Not provided
• Initial Report FDA Received Date: 04/11/2017
• Supplement Report FDA Received Date: 05/31/2017
• 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: 53 YR
• Patient Weight: 95