ELEOS™ 25002114ERecalls & reported problems
Onkos Surgical, Inc. · ELEOS™ RESURFACING FEMUR AXIAL PIN SIZE 4 · Class 2 · Implant
All models of ELEOS (127)
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 20
- Deaths reported
- 0
- Injuries reported
- 20
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 20 adverse event reports that list this exact device (DI B27825002114E0), received between Aug 29, 2018 and Mar 18, 2026 — classified as 20 injuries.
11 other recalls cover devices cleared under the same FDA submission (K161520); they may or may not involve this specific model.
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 Problem20
Patient problems
- Unspecified Infection16
- Medical device site infection3
- Insufficient Information2
- No Information1
Recent adverse event reports
The 20 most recent of 20 reports, in the reporter's own words as published by the FDA.
InjuryMar 18, 2026Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED BY AN ONKOS SALES REPRESENTATIVE, THAT A PATIENT WITH AN ELEOS HINGE KNEE REPLACEMENT UNDERWENT REVISION SURGERY ON (B)(6) 2026 DUE TO AN ALLEGED INFECTION. THIS REPORT CAPTURES ELEOS AXIAL PIN. THIS EVENT WILL BE REPORTED AS A SERIOUS INJURY DUE TO THE REVISION PROCEDURE.
Patient problems: Medical device site infection
MAUDE report 24626578 ↗InjuryFeb 3, 2026Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED BY AN ONKOS SALES REPRESENTATIVE, THAT A PATIENT WITH ELEOS HINGE KNEE REPLACEMENT UNDERWENT REVISION SURGERY ON (B)(6) 2025 DUE TO AN ALLEGED INFECTION. THIS REPORT CAPTURES ELEOS AXIAL PIN. THIS EVENT WILL BE REPORTED AS A SERIOUS INJURY DUE TO THE REVISION PROCEDURE.
Patient problems: Unspecified Infection
MAUDE report 24253755 ↗InjuryOct 17, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED BY (B)(6), AN (B)(6) SALES REPRESENTATIVE, THAT AN UNKNOWN PATIENT WITH AN ELEOS HINGE KNEE REPLACEMENT UNDERWENT REVISION SURGERY ON (B)(6) 2025. WASH OUT AND SWAPPED COMPONENTS DUE TO A SUSPECTED INFECTION. THIS REPORT CAPTURES THE ELEOS AXIAL PIN. THIS EVENT WILL BE REPORTED AS A SERIOUS INJURY DUE TO THE REVISION PROCEDURE.
Patient problems: Unspecified Infection
MAUDE report 23322250 ↗InjuryOct 17, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED BY (B)(6), AN ONKOS SALES REPRESENTATIVE, THAT AN UNKNOWN PATIENT WITH AN ELEOS HINGE KNEE REPLACEMENT UNDERWENT REVISION SURGERY ON (B)(6) 2025. WASH OUT AND SWAPPED COMPONENTS DUE TO A SUSPECTED INFECTION. THIS REPORT CAPTURES THE ELEOS POLY SPACER. THIS EVENT WILL BE REPORTED AS A SERIOUS INJURY DUE TO THE REVISION PROCEDURE.
Patient problems: Unspecified Infection
MAUDE report 23322249 ↗InjuryOct 17, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED BY (B)(6), AN ONKOS SALES REPRESENTATIVE, THAT AN UNKNOWN PATIENT WITH AN ELEOS HINGE KNEE REPLACEMENT UNDERWENT REVISION SURGERY ON (B)(6) 2025. WASH OUT AND SWAPPED COMPONENTS DUE TO A SUSPECTED INFECTION. THIS REPORT CAPTURES THE ELEOS TIBIAL HINGE. THIS EVENT WILL BE REPORTED AS A SERIOUS INJURY DUE TO THE REVISION PROCEDURE.
Patient problems: Unspecified Infection
MAUDE report 23322245 ↗InjuryJun 3, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
AN ONKOS SALES REPRESENTATIVE REPORTED THAT A PATIENT WITH AN ELEOS PROXIMAL TIBIAL REPLACEMENT UNDERWENT REVISION SURGERY ON (B)(6) 2025 DUE TO ALLEGED PERIPROSTHETIC JOINT INFECTION.
Patient problems: Medical device site infection
MAUDE report 22137119 ↗InjuryDec 11, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED BY (B)(6), AN ONKOS SALES REPRESENTATIVE, THAT A 78-YEAR-OLD MALE PATIENT WITH AN ELEOS HINGE KNEE REPLACEMENT UNDERWENT REVISION SURGERY DUE TO AN ALLEGED INFECTION. THE REVISION SURGERY WAS PERFORMED BY DR. (B)(6) ON (B)(6) 2024.
Patient problems: Medical device site infection
MAUDE report 20907769 ↗InjurySep 22, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT THE PATIENT DEVELOPED AN ALLEGED INFECTION. THE PATIENT UNDERWENT A REVISION SURGERY ON (B)(6) 2023 WHERE THE FOLLOWING ELEOS IMPLANTS WERE REVISED: TIBIAL HINGE COMPONENT, TIBIAL POLY SPACER, AND RESURFACING FEMUR AXIAL PIN. THE DATE OF THIS PATIENT'S ORIGINAL SURGERY IS UNKNOWN, THEREFORE, IT IS NOT KNOWN IF THERE ARE OTHER IMPLANTS PLACED AT THE TIME OF THIS ALLEGED INFECTION. ATTEMPTS HAVE BEEN MADE AND NO FURTHER INFORMATION HAS BEEN MADE AVAILABLE.
Patient problems: Unspecified Infection
MAUDE report 17802555 ↗InjuryMay 9, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT THE PATIENT DEVELOPED AN ALLEGED INFECTION. THE PATIENT UNDERWENT A REVISION SURGERY ON (B)(6) 2023 WHERE THE FOLLOWING ELEOS IMPLANTS WERE EXPLANTED: TWO CEMENTED STEM EXTENSIONS, TIBIAL HINGE COMPONENT, RESURFACING FEMUR AXIAL PIN, POLY SPACER, TIBIAL BASEPLATE, TIBIAL BASEPLATE TAPERED SCREW, RESURFACING FEMUR, AND RESURFACING FEMUR TAPERED SCREW. THE SURGEON PLACED AN ANTIBIOTIC SPACER. NO ADDITIONAL INFORMATION REGARDING THIS ADVERSE EVENT HAS BEEN REPORTED.
Patient problems: Unspecified Infection
MAUDE report 16899530 ↗InjuryNov 1, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT A PATIENT UNDERWENT A REVISION PROCEDURE DUE TO AN ALLEGED INFECTION. THE PATIENT WAS INITIALLY IMPLANTED ON (B)(6) 2022 WITH THE FOLLOWING ELEOS IMPLANTS: STEM EXTENSION, RESURFACING AXIAL PIN, STRAIGHT CEMENTED STEM, RESURFACING FEMUR, PROXIMAL TIBIA, TIBIAL HINGE W/ ROTATIONAL STOP, RESURFACING FEMUR TAPERED SCREW, AND A POLY SPACER. ON (B)(6) 2022 THE PATIENT WAS REVISED TO REMOVE AND REPLACE THE AXIAL PIN, TIBIAL HINGE, AND POLY SPACER. THE REMAINING DEVICES WERE LEFT IMPLANTED IN THE PATIENT. THIS EVENT WILL BE REPORTABLE TO THE FDA AS A SERIOUS INJURY DUE TO REVISION PROCEDURE. ALL DEVICES WHICH WERE IMPLANTED AT THE TIME OF THE ALLEGED INFECTION WILL BE REPORTED. THIS RECORD CAPTURES THE ELEOS AXIAL PIN.
Patient problems: Unspecified Infection
MAUDE report 15711899 ↗InjuryMay 19, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
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.
Patient problems: Insufficient Information; Unspecified Infection
MAUDE report 14439130 ↗InjuryFeb 4, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT THE PATIENT PRESENTED WITH AN ALLEGED DISASSOCIATED STEM ON THE RESURFACING FEMUR AND AN ALLEGED INFECTION ON (B)(6) 2022, AFTER RECEIVING A PROXIMAL TIBIA REPLACEMENT SURGERY ON (B)(6) 2020. THE IMPLANTING SURGEON PERFORMED REVISION SURGERIES ON THE PATIENT TO WASH THE PATIENT OUT ON (B)(6) 2022 AND (B)(6) 2022. THE SURGEON ALSO PERFORMED A REVISION SURGERY ON (B)(6) 2022 TO REMOVE ALL THE IMPLANTS THAT WERE IMPLANTED ON (B)(6) 2020 DURING THE ORIGINAL THE PROXIMAL TIBIA REPLACEMENT SURGERY. IT WAS ALSO REPORTED THAT THE SURGEON PLANS TO PUT IN REPLACEMENT IMPLANTS WHEN THE INFECTION CLEARS UP. NO REVISION SURGERY TO DO THIS HAS BEEN SCHEDULED YET. NO ADDITIONAL INFORMATION REGARDING THIS ADVERSE EVENT HAS BEEN PROVIDED.
Patient problems: Insufficient Information; Unspecified Infection
MAUDE report 13458654 ↗InjuryDec 30, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT THE PATIENT DEVELOPED AN ALLEGED INFECTION AND UNDERWENT A REVISION SURGERY ON (B)(6) 2021. DURING THE REVISION SURGERY, ALL OF THE ELEOS IMPLANTS WERE EXPLANTED AND A STRYKER INTERCALARY SYSTEM WAS PLACED. THE FOLLOWING ELEOS IMPLANTS WERE EXPLANTED ON (B)(6) 2021: PROXIMAL TIBIA, POLY SPACER, TIBIAL HINGE COMPONENT, CANAL-FILLING STEM EXTENSION, RESURFACING FEMUR AXIAL PIN, SEGMENTAL STEM, RESURFACING FEMUR, AND RESURFACING PATELLA. NO ADDITIONAL INFORMATION REGARDING THIS ADVERSE EVENT HAS BEEN PROVIDED.
Patient problems: Unspecified Infection
MAUDE report 13122122 ↗InjuryAug 30, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
IT WAS REPORTED THAT THE PATIENT UNDERWENT A REVISION SURGERY ON (B)(6) 2021 DUE TO AN ALLEGED INFECTION. THE FOLLOWING PARTS WERE REMOVED AND REVISED: RESURFACING FEMUR AXIAL PIN, TIBIAL HINGE COMPONENT, TIBIAL POLY SPACER. THE FOLLOWING PARTS REMAIN IMPLANTED FROM THE ORIGINAL ELEOS SURGERY WHICH TOOK PLACE ON (B)(6) 2021: 2 TIBIAL BLOCK AUGMENTS, RESURFACING FEMUR, CEMENTED STEM EXTENSION (18MM X 100MM), CEMENTED STEM EXTENSION (16MM X 65MM), AND TIBIAL BASEPLATE. THE SURGEON PERFORMED A WASHOUT AND ADMINISTERED ANTIBIOTICS. NO FURTHER INFORMATION WAS MADE AVAILABLE.
Patient problems: Unspecified Infection
MAUDE report 12388337 ↗InjuryDec 16, 2020Adverse Event Without Identified Device or Use Problem
A PATIENT UNDERWENT AN AMPUTATION SURGERY PERFORMED BY (B)(6) ON (B)(6) 2020 DUE TO AN ALLEGED INFECTION OF ELEOS COMPONENTS. INSTEAD OF REVISION, THE PATIENT OPTED FOR AMPUTATION OF THE LIMB ABOVE THE KNEE. THE PATIENT UNDERWENT HIS PRIMARY ELEOS SURGERY ON (B)(6) 2019 WHERE HE UNDERWENT A REVISION OF A TOTAL KNEE ARTHROPLASTY. THE FOLLOWING IMPLANTS WERE PLACED DURING THE PRIMARY ELEOS SURGERY, AND WERE REMOVED DURING THE AMPUTATION SURGERY: A TIBIAL BASEPLATE, TWO TIBIAL BLOCK AUGMENTS, TWO CEMENTED STEM EXTENSIONS, A RESURFACING FEMUR, A RESURFACING FEMUR AXIAL PIN, A TIBIAL HINGE COMPONENT, AND A TIBIAL POLY SPACER.
Patient problems: Unspecified Infection
MAUDE report 11015861 ↗InjuryJan 13, 2020Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THE PATIENT UNDERWENT A REVISION SURGERY DUE TO AN ACUTE ON CHRONIC SEPTIC ARTHRITIS TOTAL KNEE ARTHROPLASTY.
Patient problems: Unspecified Infection
MAUDE report 9582268 ↗InjuryDec 19, 2019Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
PATIENT UNDERWENT A REVISION SURGERY DUE TO THE RESURFACING FEMUR LOOSENING AND THE RESURFACING FEMUR AND STEM EXTENSION DISSOCIATING.
Patient problems: No Information
MAUDE report 9497705 ↗InjuryNov 14, 2018Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
PATIENT VISITED THEIR INFECTIOUS DISEASE DOCTOR WHO CONFIRMED THE PATIENT HAD AN INFECTION. THEIR DOCTOR RECOMMENDED AN INCISION AND DRAINAGE REVISION HINGE TOTAL KNEE ARTHROPLASTY GIVEN THE PATIENT'S CHRONIC HISTORY OF INFECTIONS. A REVISION SURGERY WAS PERFORMED ON (B)(6) 2018, TO REVISE THE ELEOS COMPONENTS AND DEBRIDE AND IRRIGATE THE JOINT.
Patient problems: Unspecified Infection
MAUDE report 8069369 ↗InjuryAug 31, 2018Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
PATIENT PRESENTED WITH SIGNS OF A POTENTIAL INFECTION. UPON VISITING THEIR DOCTOR, THEY FELL CAUSING A TEAR IN THEIR INCISION, WHICH REQUIRED IMMEDIATE SURGICAL INTERVENTION.
Patient problems: Unspecified Infection
MAUDE report 7838250 ↗InjuryAug 29, 2018Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
PATIENT UNDERWENT A REVISION SURGERY DUE TO AN ALLEGED INFECTION.
Patient problems: Unspecified Infection
MAUDE report 7828569 ↗
Recalls under the same FDA submission
These recalls involve devices cleared under K161520. One submission often covers many models, so check the product and lot details in each record.
- Z-2425-2025 · Jul 11, 2025 · Open, ClassifiedELEOS SEGMENTAL LIMB SALVAGE SYSTEM, ELEOS STEM EXTENSION, STRAIGHT, SPLINED, SLOTTED. Canal filling stem implants.
- Z-2423-2025 · Jul 11, 2025 · Open, ClassifiedELEOS SEGMENTAL LIMB SALVAGE SYSTEM, ELEOS BOWED CANAL FILLING STEMS. Canal filling stem implants.
- Z-2424-2025 · Jul 11, 2025 · Open, ClassifiedELEOS SEGMENTAL LIMB SALVAGE SYSTEM, ELEOS SEGMENTAL STEM CANAL FILLING STRAIGHT SLOTTED SPLINED 2/3 PLASMA. Canal filling stem implants.
- Z-1857-2025 · Sep 22, 2024 · Open, ClassifiedELEOS MALE-FEMALE MIDSECTION 40MM. Part Number: 25001040E. Component of ELEOS Limb Salvage System
- Z-1882-2025 · Sep 1, 2023 · Open, ClassifiedSegmental Stem, Canal Filling, Bowed 152MM, 1 EACH. Model Numbers: FB-11152-03M, FB-12152-03M, FB-13152-03M, FB-14152-03M, FB-15152-03M, FB-16152-03M, FB-17152-03M, FB-18152-03M, F
- Z-1879-2025 · Sep 1, 2023 · Open, Classifieda. Segmental Stem, Cemented, Straight, 100MM, 1 EACH; Model Numbers: CS-09100-03M, CS-10100-03M. b. Segmental Stem, Cemented, Straight, 120MM, 1 EACH. Model Numbers: CS-11120-03M,
- Z-1881-2025 · Sep 1, 2023 · Open, ClassifiedSegmental Stem, Canal Filling, Straight, 120MM, 1 EACH. Model Numbers: FS-11120-03M, FS-12120-03M, FS-13120-03M, FS-14120-03M, FS-15120-03M, FS-16120-03M, FS-17120-03M, FS-18120-03
- Z-1884-2025 · Sep 1, 2023 · Open, ClassifiedMale-Female Midsection with the following sizes and model numbers. a. Male-Female Midsection, 40mm, 1 EACH; Model Number: 25001040E b. Male-Female Midsection, 50mm, 1 EACH; Model
- Z-2648-2017 · May 23, 2017 · TerminatedELEOS LIMB SALVAGE SYSTEM SEGMENTAL STEM, CANAL FILLING, DIAMETER 20MM, LENGTH 120MM, STYLE STRAIGHT, TYPE CANAL FILLING, COLLAR 25MM; REF 2500SP22E
- Z-2647-2017 · May 23, 2017 · TerminatedELEOS LIMB SALVAGE SYSTEM SEGMENTAL STEM, CANAL FILLING, DIAMETER 20MM, LENGTH 120MM, STYLE STRAIGHT, TYPE CANAL FILLING, COLLAR 25MM; REF 2500SP20E
- Z-2646-2017 · May 23, 2017 · TerminatedELEOS LIMB SALVAGE SYSTEM SEGMENTAL STEM, CANAL FILLING, DIAMETER 18MM, LENGTH 120MM, STYLE STRAIGHT, TYPE CANAL FILLING, COLLAR 25MM, REF 2500SP18E
Other Prosthesis, hip, semi-constrained, metal/polymer, cemented devices
- NA 1365-51-000Depuy (Ireland) · Prosthesis, hip, semi-constrained, metal/polymer, cemented753 reports
- NA 1365-50-000Depuy (Ireland) · Prosthesis, hip, semi-constrained, metal/polymer, cemented412 reports
- ARTICUL/EZE 1365-21-000Depuy (Ireland) · Prosthesis, hip, semi-constrained, metal/polymer, cemented1 recall280 reports
- ARTICUL/EZE 1365-11-000Depuy (Ireland) · Prosthesis, hip, semi-constrained, metal/polymer, cemented1 death262 reports
- LFIT 6260-9-236Howmedica Osteonics Corp. · Prosthesis, hip, semi-constrained, metal/polymer, cemented256 reports
- PINNACLE GRIPTION 1217-32-052Depuy Orthopaedics, Inc. · Prosthesis, hip, semi-constrained, metal/polymer, cemented2 deaths239 reports
- ELEOS™ 25002111EOnkos Surgical, Inc. · Prosthesis, hip, semi-constrained, metal/polymer, cemented3 deaths230 reports
- Novation 130-36-52Exactech, Inc. · Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Cemented2 recalls124 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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