ELEOS™ Limb Salvage System RF-L002E-01MRecalls & reported problems
Onkos Surgical, Inc. · ELEOS™ Resurfacing Femur, Size 2, Left · Class 2 · Implant
All models of ELEOS Limb Salvage System (48)
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 3
- Deaths reported
- 0
- Injuries reported
- 3
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 3 adverse event reports that list this exact device (DI B278RFL002E01M0), received between Jun 9, 2022 and Mar 23, 2026 — classified as 3 injuries.
The most frequently reported specific device problem is “Insufficient Device Problem Information” (1 report).
Reports come from manufacturers, hospitals and patients and are not verified by the FDA. A report does not prove the device caused the event, and counts can't be used to compare devices or estimate failure rates. What reports can and can't tell you · How this data works · Data updated Oct 18, 2026.
Reports received per month
Most reported problems
Device problems
- Adverse Event Without Identified Device or Use Problem2
- Insufficient Device Problem Information1
- Loss of Osseointegration1
Patient problems
- Unspecified Infection2
- Aseptic loosening1
- Medical device site infection1
Recent adverse event reports
The 3 most recent of 3 reports, in the reporter's own words as published by the FDA.
InjuryMar 23, 2026Loss of Osseointegration
IT HAS BEEN REPORTED BY AN ONKOS SALES REPRESENTATIVE THAT A PATIENT WITH ELEOS PROXIMAL TIBIAL REPLACEMENT REVISION DATE ON (B)(6) 2026. REPRTED THAT FEMUR WAS REVISED DUE TO PATELLAR TRACKING IN ADDITION TO ASEPTIC LOOSENING OF THE FEMORAL COMPONENT. THIS REPORT CAPTURES ELEOS RESURFACING FEMUR AS SERIOUS INJURY.
Patient problems: Aseptic loosening
MAUDE report 24663384 ↗InjuryAug 17, 2023Adverse Event Without Identified Device or Use Problem; Insufficient Device Problem Information; Adverse Event Without Identified Device or Use Problem; Insufficient Device Problem Information
IT WAS REPORTED THAT THE PATIENT UNDERWENT A REVISION SURGERY DUE TO AN ALLEGED INFECTION. DURING THE REVISION SURGERY, THE FOLLOWING ELEOS IMPLANTS WERE REVISED: TIBIAL HINGE COMPONENT, RESURFACING FEMUR AXIAL PIN, AND POLY SPACER. THE FOLLOWING ELEOS IMPLANTS REMAIN IMPLANTED FROM THE PATIENT'S ORIGINAL PROCEDURE: STEM EXTENSION, SEGMENTAL STEM, RESURFACING FEMUR, AND PROXIMAL TIBIA. NO ADDITIONAL INFORMATION REGARDING THIS ADVERSE EVENT HAS BEEN REPORTED.
Patient problems: Medical device site infection; Unspecified Infection
MAUDE report 17566524 ↗InjuryJun 9, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
A PATIENT WAS IMPLANTED WITH ONKOS DEVICES ON (B)(6) 2022. AN ONKOS CUSTOM ADAPTOR WAS CREATED TO CONNECT TO THE PATIENT'S PREVIOUSLY EXISTING HARDWARE TO THE ONKOS DISTAL FEMUR REPLACEMENT SYSTEM. IT WAS REPORTED THAT A PATIENT WAS REVISED ON (B)(6) 2022 DUE TO AN INFECTION. THE FOLLOWING IMPLANTED DEVICES WERE REMOVED DURING THE REVISION PROCEDURE: CUSTOM COMPRESS ADAPTOR, ELEOS TIBIAL HINGE, ELEOS TIBIAL POLY SPACER, ELEOS TIBIAL BASEPLATE, ELEOS TIBIAL BASEPLATE TAPERED SCREW, TWO ELEOS MALE-FEMALE MIDSECTIONS, ELEOS DISTAL FEMUR AXIAL PIN, ELEOS DISTAL FEMUR, AND AN ELEOS TIBIAL BASEPLATE. THIS EVENT WILL BE REPORTED TO THE FDA AS A SERIOUS INJURY. THIS RECORD CAPTURES THE ELEOS DISTAL FEMUR.
Patient problems: Unspecified Infection
MAUDE report 14649357 ↗
Other PROSTHESIS, KNEE, FEMOROTIBIAL, CONSTRAINED, CEMENTED, METAL/POLYMER devices
- ELEOS™ 25001208EOnkos Surgical, Inc. · PROSTHESIS, KNEE, FEMOROTIBIAL, CONSTRAINED, CEMENTED, METAL/POLYMER3 deaths193 reports
- ELEOS™ THSMWRS01MOnkos Surgical, Inc. · PROSTHESIS, KNEE, FEMOROTIBIAL, CONSTRAINED, CEMENTED, METAL/POLYMER190 reports
- "UNITED" USTAR II Hip System 1115-1413United Orthopedic Corp. · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer3 recalls3 reports
- "UNITED" USTAR II Hip System 1115-1213United Orthopedic Corp. · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer3 recalls0 reports
- "UNITED" USTAR II Hip System 1115-1417United Orthopedic Corp. · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer3 recalls0 reports
- "UNITED" USTAR II Hip System 1115-1217United Orthopedic Corp. · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer3 recalls0 reports
- Endo-Model Modular Knee Prosthesis System 15-3816/12WALDEMAR LINK GmbH & Co. KG · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer2 recalls6 reports
- Endo-Model Modular Knee Prosthesis System 15-3816/11WALDEMAR LINK GmbH & Co. KG · Prosthesis, Knee, Femorotibial, Constrained, Cemented, Metal/Polymer2 recalls6 reports
Sources and updates
- Device record: FDA GUDID, file dated Oct 13, 2026 · View this device in AccessGUDID ↗
- Adverse event reports: FDA MAUDE, file dated Oct 14, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 16, 2026
- Page last rebuilt: Oct 18, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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