MAUDE Adverse Event Report: ONKOS SURGICAL ELEOS LIMB SALVAGE SYSTEM; TIBIAL BASEPLATE

Lot Number	P230547
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Joint Dislocation (2374)
Date of Event	06/07/2024
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
The root cause of this complaint was not determined.Based on the review of device history records, the investigation concluded that the root cause of the dislocation was not related to the design or manufacture of the revised eleos implants.
Event or Problem Description
It was reported by (b)(6), an onkos sales representative, that a 74-year-old male patient with an eleos distal femur replacement underwent revision surgery on (b)(6) 2024 due to a dislocation of the tibial hinge and tibial poly spacer from the tibial baseplate.According to (b)(6), the surgeon, doctor (b)(6), believed the patient to be non-complaint post-surgery which may have contributed to the patient falling.

• Brand Name: ELEOS LIMB SALVAGE SYSTEM
• Common Device Name: TIBIAL BASEPLATE
• Manufacturer (Section D): ONKOS SURGICAL; 77 east halsey road; parsippany NJ 07054
• Manufacturer (Section G): ONKOS SURGICAL; 77 east halsey road; parsippany NJ 07054
• Manufacturer Contact: yara neurauter ; 77 east halsey road; parsippany, NJ 07054 ; 8447672766
• MDR Report Key: 19671330
• Report Number: 3013450937-2024-00211
• Device Sequence Number: 11557381
• Product Code: KRO
• UDI-Device Identifier: B278TB2203E01M0
• UDI-Public: B278TB2203E01M0
• Combination Product (Y/N): N
• Initial Reporter Country: US
• PMA/510(K) Number: K161520
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2024
• Device Explanted Year: 2024
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial
• Report Date (Section B): 07/03/2024

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
• Device Lot Number: P230547
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 04/22/2024
• Initial Report FDA Received Date: 07/03/2024
• Was Device Evaluated by Manufacturer? (Y/N): No
• Date Device Manufactured: 08/15/2023
• 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
• Concomitant Medical Products and Therapy/Usage Dates: DISTAL FEMUR AXIAL PIN; STEM EXTENSION; TIBIAL BASEPLATE; TIBIAL POLY SPACER; TIBIAL ROTATIONAL HINGE
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Age: 74 YR
• Patient Sex: Male