MAUDE Adverse Event Report: ONKOS SURGICAL ELEOS; TIBIAL BLOCK AUGMENT, SIZE 4, 10MM THICKNESS

Model Number	KTAGB410E
Medical Device Problem Code	Adverse Event Without Identified Device or Use Problem (2993)
Health Effect - Clinical Code	Unspecified Infection (1930)
Date of Event	10/25/2021
Type of Reportable Event	Serious Injury
Event or Problem Description
It was reported that the patient underwent a revision surgery on (b)(6) 2021 due to an alleged infection.The surgeon performed incision and drainage and revised the following eleos implants: distal femur axial pin, tibial hinge component, and tibial poly spacer.The following eleos implants remain implanted: distal femur, (2) tibial block augments, tibial baseplate, canal-filling segmental stem, canal-filling stem extension, and male-female midsection.No additional information regarding this adverse event has been provided.
Additional Manufacturer Narrative
The investigation is in progress.The product will not be returned for analysis.When the investigation is complete, a supplemental mdr will be submitted accordingly.Multiple mdrs have been submitted for this adverse event: 3013450937-2021-00282, 3013450937-2021-00283, 3013450937-2021-00284, 3013450937-2021-00285, 3013450937-2021-00286, 3013450937-2021-00287, 3013450937-2021-00288, 3013450937-2021-00289, and 3013450937-2021-00290.The following mdrs have been submitted for the same patient: 3013450937-2021-00019, 3013450937-2021-00020, 3013450937-2021-00021, and 3013450937-2021-00228.
Event or Problem Description
It was reported that the patient underwent a revision surgery on (b)(6) 2021 due to an alleged infection.The surgeon performed incision and drainage and revised the following eleos implants: distal femur axial pin, tibial hinge component, and tibial poly spacer.The following eleos implants remain implanted: distal femur, (2) tibial block augments, tibial baseplate, canal-filling segmental stem, canal-filling stem extension, and male-female midsection.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.

• Brand Name: ELEOS
• Common Device Name: TIBIAL BLOCK AUGMENT, SIZE 4, 10MM THICKNESS
• 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: sara dailey ; 77 east halsey road; parsippany, NJ 07054
• MDR Report Key: 12830412
• Report Number: 3013450937-2021-00291
• Device Sequence Number: 1362172
• Product Code: KRO
• UDI-Device Identifier: B278KTAGB410E0
• UDI-Public: +B278KTAGB410E0
• 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): 01/20/2022

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 Expiration Date: 04/07/2025
• Device Model Number: KTAGB410E
• Device Catalogue Number: KTAGB410E
• Device Lot Number: 1704045
• 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: 10/23/2021
• Supplement Date Received by Manufacturer: 01/20/2022
• Initial Report FDA Received Date: 11/17/2021
• Supplement Report FDA Received Date: 01/20/2022
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Date Device Manufactured: 04/07/2017
• 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 25000007E, ELEOS DISTAL FEMUR; P/N 25001040E, ELEOS MALE-FEMALE MIDSECTION; P/N 25001208E, ELEOS TIBIAL POLY SPACER; P/N 25002111E, ELEOS DISTAL FEMUR AXIAL PIN; P/N 25002204E, ELEOS TIBIAL BASEPLATE; P/N 2500CP16E, ELEOS CANAL-FILLING SEGMENTAL STEM; P/N KSP16140E, ELEOS CANAL-FILLING STEM EXTENSION; P/N KTAGB410E, ELEOS TIBIAL BLOCK AUGMENT; P/N THSMWRS01M, ELEOS TIBIAL HINGE COMPONENT
• Outcome Attributed to Adverse Event: Required Intervention; Hospitalization
• Patient Age: 68 YR
• Patient Sex: Male