MAUDE Adverse Event Report: ONKOS SURGICAL ELEOS; TIBIAL BASEPLATE SIZE: 2

Model Number	25002202E
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Codes	Unspecified Infection (1930); Insufficient Information (4580)
Date of Event	04/19/2022
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
The investigation is in progress.When it is complete a supplemental mdr will be submitted accordingly.Multiple mdrs were submitted for this adverse event: 3013450937-2022-00157, 3013450937-2022-00158, 3013450937-2022-00159, 3013450937-2022-00160, 3013450937-2022-00161, 3013450937-2022-00163, 3013450937-2022-00164 and 3013450937-2022-00165.
Event or Problem Description
It was reported that the patient developed an alleged infection.The patient underwent a revision surgery on 19 april 2022 where the following eleos implants were revised: eleos tibial poly spacer 8mm, eleos resurfacing femur axial pin size: 4, and eleos tibial hinge component w/ rotational stop.After this revision surgery the following implants remain implanted: eleos stem extension canal filling size: 14mm x 140mm straight splined slotted, eleos tibial block augment size: 2 thickness: 5mm, eleos tibial baseplate size: 2, eleos stem extension cemented size: 12mm x 100mm straight fluted, eleos tibial block augment size: 2 thickness: 5mm, and eleos resurfacing femur size 4 left.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.If any additional information is obtained, a supplemental mdr will be filed accordingly.The following sections were updated: b4: date of this report added.G3: date received by manufacturer added.G6: type of report added.H2: follow-up type added.H3: device evaluated by manufacturer updated to no.H6: type of investigation code updated to 4110: trend analysis.H6: type of investigation code updated to 4117: device not accessible for testing.H6: investigation findings code updated to 3221: no findings available.H6: investigation conclusions code updated to 4315: cause not established.H10: additional narratives/data.
Event or Problem Description
It was reported that the patient developed an alleged infection.The patient underwent a revision surgery on (b)(6) 2022 where the following eleos implants were revised: eleos tibial poly spacer 8mm, eleos resurfacing femur axial pin size: 4, and eleos tibial hinge component w/ rotational stop.After this revision surgery the following implants remain implanted: eleos stem extension canal filling size: 14mm x 140mm straight splined slotted, eleos tibial block augment size: 2 thickness: 5mm, eleos tibial baseplate size: 2, eleos stem extension cemented size: 12mm x 100mm straight fluted, eleos tibial block augment size: 2 thickness: 5mm, and eleos resurfacing femur size 4 left.No additional information regarding this adverse event has been provided.

• Brand Name: ELEOS
• Common Device Name: TIBIAL BASEPLATE SIZE: 2
• Manufacturer (Section D): ONKOS SURGICAL; 77 east halsey road; parsippany NJ 07054
• Manufacturer (Section G): MICROPORT ORTHOPEDICS; 5677 airline road; arlington TN 38002
• Manufacturer Contact: danielle pierce ; 77 east halsey road; parsippany 07054 ; 8447672766
• MDR Report Key: 14438799
• Report Number: 3013450937-2022-00162
• Device Sequence Number: 17431096
• Product Code: KRO
• UDI-Device Identifier: B27825002202E0
• UDI-Public: B27825002202E0
• Combination Product (Y/N): N
• Initial Reporter State: NC
• Initial Reporter Country: US
• PMA/510(K) Number: K161520
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Device Implanted Year: 2020
• 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): 07/19/2022

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: 25002202E
• Device Catalogue Number: 25002202E
• Device Lot Number: 1792981
• 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: 04/19/2022
• Supplement Date Received by Manufacturer: 07/18/2022
• Initial Report FDA Received Date: 05/19/2022
• Supplement Report FDA Received Date: 07/19/2022
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 05/12/2019
• 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: 25001208E - ELEOS TIBIAL POLY SPACER.; 25002100E - ELEOS TIBIAL HINGE COMPONENT.; 25002114E - ELEOS RESURFACING FEMUR AXIAL PIN.; 2500L004E - ELEOS RESURFACING FEMUR.; KSC12100E - ELEOS STEM EXTENSION CEMENTED.; KSP13140E - ELEOS STEM EXTENSION CANAL FILLING.; KTAGB205E - ELEOS TIBIAL BLOCK AUGMENT.; KTAGB205E - ELEOS TIBIAL BLOCK AUGMENT.
• Outcome Attributed to Adverse Event: Required Intervention; Hospitalization
• Patient Age: 78 YR
• Patient Sex: Unknown