MAUDE Adverse Event Report: STRYKER ORTHOPAEDICS-MAHWAH TRIATHLON CR FEM COMP #4 L-CEM; PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, C

Catalog Number	5510F401
Medical Device Problem Code	Insufficient Device Problem Information (3190)
Health Effect - Clinical Codes	Unspecified Infection (1930); Injury (2348)
Date of Event	06/27/2019
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
The following device was also listed in this report: triathlon #4 cs allpoly 16mm; cat# 5534a416; lot# 394906.It cannot be determined, if this device may have caused or contributed to the patient's experience.A review of the device history records indicate that devices were manufactured and accepted into final stock with no reported discrepancies.There have been no other events for the lot referenced.If additional information is received, it will be provided in a supplemental report upon completion of the investigation.Device evaluated by mfr: device not available.
Event or Problem Description
Postoperative diagnosis: the patient had status post left septic knee with concern for residual osteomyelitis (b)(6) 2017.Index was performed in (b)(6) 2018.Patient underwent left knee revision for periprosthetic joint infection in (b)(6) 2019.All components exchanged.

• Brand Name: TRIATHLON CR FEM COMP #4 L-CEM
• Common Device Name: PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, C
• Manufacturer (Section D): STRYKER ORTHOPAEDICS-MAHWAH; 325 corporate drive; mahwah NJ 07430
• MDR Report Key: 8821586
• Report Number: 0002249697-2019-02642
• Device Sequence Number: 14209909
• Product Code: MBH
• UDI-Device Identifier: 07613327040272
• UDI-Public: 07613327040272
• 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: 2017
• Device Explanted Year: 2019
• Reporter Type: Manufacturer
• Report Source: health professional
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 07/24/2019

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: 03/31/2023
• Device Catalogue Number: 5510F401
• Device Lot Number: DRN9D
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 06/27/2019
• Initial Report FDA Received Date: 07/24/2019
• 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: Hospitalization; Required Intervention
• Patient Age: 61 YR
• Patient Weight: 107