MAUDE Adverse Event Report: STRYKER ORTHOPAEDICS-MAHWAH X3 TRIATHLON CS INSERT #5 9MM; PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, CO

Model Number	5531-G-509
Medical Device Problem Code	Fracture (1260)
Health Effect - Clinical Code	Ambulation or Postural Difficulties (2544)
Date of Event	12/01/2021
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.
Event or Problem Description
The following was reported: "patient treated for ptg revision because of unstable prosthesis, the polyethylene in place was broken.Surgical revision.".
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.
Event or Problem Description
The following was reported: "patient treated for ptg revision because of unstable prosthesis, the polyethylene in place was broken.Surgical revision.".
Event or Problem Description
The following was reported: "patient treated for ptg revision because of unstable prosthesis, the polyethylene in place was broken.Surgical revision".
Additional Manufacturer Narrative
Upon further investigation mfr report #: 0002249697-2021-02075 and mfr report #: 0002249697-2022-00022 are the same event for the same patient.Since the same failure for the same device has been reported twice, mfr report 0002249697-2022-00022 is being cancelled, and any further correspondence will be submitted under mfr report 0002249697-2021-02075.

• Brand Name: X3 TRIATHLON CS INSERT #5 9MM
• Common Device Name: PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, CO
• Manufacturer (Section D): STRYKER ORTHOPAEDICS-MAHWAH; 325 corporate drive; mahwah NJ 07430
• Manufacturer (Section G): STRYKER ORTHOPAEDICS-LIMERICK; raheen business park; limerick NA ; EI NA
• Manufacturer Contact: anna ryan ; raheen business park; limerick NA ; EI NA ; 61498200
• MDR Report Key: 13169812
• Report Number: 0002249697-2022-00022
• Device Sequence Number: 4465598
• Product Code: MBH
• UDI-Device Identifier: 07613327045871
• UDI-Public: 07613327045871
• Combination Product (Y/N): N
• Initial Reporter Country: FR
• PMA/510(K) Number: K141056
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Nurse
• Type of Report: Initial,Followup
• Report Date (Section B): 03/04/2022

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: 12/31/2023
• Device Model Number: 5531-G-509
• Device Catalogue Number: 5531G509
• Device Lot Number: LHU151
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Follow-Up
• Initial Date Received by Manufacturer: 12/10/2021
• Supplement Date Received by Manufacturer: 03/04/2022
• Initial Report FDA Received Date: 01/05/2022
• Supplement Report FDA Received Date: 03/04/2022
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 12/15/2018
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention; Required Intervention; Hospitalization; Hospitalization
• Patient Sex: Unknown