MAUDE Adverse Event Report: STRYKER ORTHOPAEDICS-MAHWAH GMRS DIST FEM COMP STD R 65MM; PROSTHESIS, KNEE, FEMOROTIBIAL, CONSTRAINED, CEMENTED, METAL/POLYMER

Model Number	6495-2-040
Medical Device Problem Code	Insufficient Device Problem Information (3190)
Health Effect - Clinical Codes	Unspecified Infection (1930); Injury (2348)
Date of Event	02/20/2019
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
An event regarding possible infection and instability involving a gmrs femoral component was reported.The event was not confirmed.Method & results: product evaluation and results: material analysis, visual, functional and dimensional inspections could not be performed as the device remains implanted.Clinician review: no medical records were received for review with a clinical consultant.Product history review: a device history review confirmed all devices accepted into finished goods conformed to specification.Complaint history review: there was 1 other similar events were reported for the lot and sterile lot.Another pi was opened for previous event for the same patient and same device, the device was not revised during the previous event.Conclusions: it was reported that the patient was revised for instability and possible infection.The reported event cannot be confirmed or the exact cause of the event cannot be determined as insufficient information was provided.Additional information including operative reports, progress notes, x-rays, pathology reports 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 through the submission of a revision implant sheet that patient's right knee was revised.A note at the bottom of the sheet reports "revised for instability and possible infection".An mrh knee construct was revised to an mrh/ gmrs knee construct.

• Brand Name: GMRS DIST FEM COMP STD R 65MM
• Common Device Name: PROSTHESIS, KNEE, FEMOROTIBIAL, CONSTRAINED, CEMENTED, METAL/POLYMER
• Manufacturer (Section D): STRYKER ORTHOPAEDICS-MAHWAH; 325 corporate drive; mahwah NJ 07430
• MDR Report Key: 9628571
• Report Number: 0002249697-2020-00164
• Device Sequence Number: 16870832
• Product Code: KRO
• UDI-Device Identifier: 07613327048780
• UDI-Public: 07613327048780
• Combination Product (Y/N): N
• Initial Reporter State: FL
• Initial Reporter Country: US
• PMA/510(K) Number: K023087
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2018
• Device Explanted Year: 2019
• Reporter Type: Manufacturer
• Report Source: health professional,other
• Initial Reporter Occupation: Physician
• Type of Report: Initial
• Report Date (Section B): 01/24/2020

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: 02/28/2023
• Device Model Number: 6495-2-040
• Device Catalogue Number: 64952040
• Device Lot Number: C443S
• Was Device Available for Evaluation?: No
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 12/30/2019
• Initial Report FDA Received Date: 01/24/2020
• 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: 49 YR
• Patient Weight: 91