MAUDE Adverse Event Report: STRYKER ORTHOPAEDICS-MAHWAH TRIATHLON SYM PATELLA S31X9MM; PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, CO

Catalog Number	5550L319
Medical Device Problem Code	Unstable (1667)
Health Effect - Clinical Code	Pain (1994)
Date of Event	01/15/2013
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.Device not returned.
Event or Problem Description
Patient called stating she had a right knee replacement done on (b)(6) 2013.She has been experiencing pain, discomfort and feels her knee is not stable.Patient will like to know if her implants were involved in a recall.Patient is scheduled to have a revision on (b)(6) 2019.

• Brand Name: TRIATHLON SYM PATELLA S31X9MM
• 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: 8546690
• Report Number: 0002249697-2019-01697
• Device Sequence Number: 19422696
• Product Code: MBH
• UDI-Device Identifier: 07613327050219
• UDI-Public: 07613327050219
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: K141056
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2013
• Reporter Type: Manufacturer
• Report Source: consumer,other
• Initial Reporter Occupation: Other
• Type of Report: Initial
• Report Date (Section B): 04/24/2019

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: 07/31/2018
• Device Catalogue Number: 5550L319
• Device Lot Number: LDJ314
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 03/27/2019
• Initial Report FDA Received Date: 04/24/2019
• 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
• Patient Age: 63 YR
• Patient Weight: 68