MAUDE Adverse Event Report: ONKOS SURGICAL ELEOS; RESURFACING FEMUR, LEFT, SIZE 2

Model Number	2500L002E
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Unspecified Infection (1930)
Date of Event	10/13/2021
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
The investigation is still in process.When the investigation is complete, a supplemental mdr will be submitted.Multiple mdrs have been submitted for this adverse event: #3013450937-2021-00254, #3013450937-2021-00255, #3013450937-2021-00256, #3013450937-2021-00257, #3013450937-2021-00258, #3013450937-2021-00259, #3013450937-2021-00261, #3013450937-2021-00262.
Event or Problem Description
It was reported that the patient developed an alleged infection and underwent a revision surgery on (b)(6) 2021.The surgeon performed a washout and poly swap.During the revision surgery, the following eleos implants were revised: resurfacing femur axial pin, poly spacer, and tibial hinge component.The following eleos implants remain implanted from the original surgery: cemented stem extension, biogrip collar, collar locking ring, resurfacing femur, cemented stem, and proximal tibia.No additional information regarding this adverse event has been provided.
Event or Problem Description
It was reported that the patient developed an alleged infection and underwent a revision surgery on (b)(6) 2021.The surgeon performed a washout and poly swap.During the revision surgery, the following eleos implants were revised: resurfacing femur axial pin, poly spacer, and tibial hinge component.The following eleos implants remain implanted from the original surgery: cemented stem extension, biogrip collar, collar locking ring, resurfacing femur, cemented stem, and proximal tibia.No additional information regarding this adverse event has been provided.
Additional Manufacturer Narrative
This report is being submitted to include additional information.The investigation is complete.The device was not returned for evaluation.The root cause of the alleged infection could not be determined.The device history records and sterilization batch records were reviewed and no issues during manufacturing or sterilization were identified that would have contributed to this complaint.If any additional information is obtained, a supplemental mdr will be filed accordingly.The following sections were updated: h3: device evaluated by manufacturer updated to no.H6: type of investigation code updated to 3331: analysis of production records.H6: type of investigation code updated to 4111: communication/interviews.H6: type of investigation code updated to 4110: trend analysis.H6: type of investigation code updated to 4114: device not returned.H6: type of investigation code updated to 4117: device not accessible for testing.H6: type of investigation code updated to 4109: historical data analysis.H6: investigation findings code updated to 213: no device problem found.H6: investigation conclusions code updated to 4315: cause not established.

• Brand Name: ELEOS
• Common Device Name: RESURFACING FEMUR, LEFT, SIZE 2
• Manufacturer (Section D): ONKOS SURGICAL; 77 east halsey rd; parsippany NJ 07054
• Manufacturer (Section G): MICROPORT ORTHOPEDICS; 5677 airline road; arlington TN 38002
• Manufacturer Contact: sara dailey ; 77 east halsey rd; parsippany, NJ 07054
• MDR Report Key: 12755830
• Report Number: 3013450937-2021-00260
• Device Sequence Number: 19616450
• Product Code: KRO
• UDI-Device Identifier: B2782500L002E0
• UDI-Public: +B2782500L002E0
• Combination Product (Y/N): N
• Initial Reporter State: GA
• Initial Reporter Country: US
• PMA/510(K) Number: K161520
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2021
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Other Health Care Professional
• Type of Report: Initial,Followup
• Report Date (Section B): 01/06/2022

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 Model Number: 2500L002E
• Device Catalogue Number: 2500L002E
• Device Lot Number: 1830494
• 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: 10/12/2021
• Supplement Date Received by Manufacturer: 01/06/2022
• Initial Report FDA Received Date: 11/06/2021
• Supplement Report FDA Received Date: 01/06/2022
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 12/19/2019
• 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: P/N 25001208E, ELEOS TIBIAL POLY SPACER; P/N 25002112E, ELEOS RESURFACING FEMUR AXIAL PIN; P/N HC-09100-03M, ELEOS CEMENTED STEM; P/N HR-30000-03M, ELEOS LOCKING RING; P/N KSC10100E, ELEOS CEMENTED STEM EXTENSION; P/N PB-2400R-03M, ELEOS COLLAR; P/N PT-20000-02M, ELEOS PROXIMAL TIBIA; P/N THSMWRS01M, ELEOS TIBIAL HINGE COMPONENT
• Outcome Attributed to Adverse Event: Hospitalization; Required Intervention
• Patient Age: 15 YR
• Patient Sex: Male