ELEOS™ KSC14100ERecalls & reported problems
Onkos Surgical, Inc. · ELEOS™ STEM EXTENSION14X100MM STRAIGHT, FLUTED 14X100MM · Class 2 · Implant
All models of ELEOS (127)
Data updated Oct 16, 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 B278KSC14100E0), received between Jul 19, 2021 and Dec 23, 2025 — classified as 3 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 16, 2026.
Reports received per month
Most reported problems
Device problems
- Adverse Event Without Identified Device or Use Problem3
Patient problems
- Unspecified Infection3
- Insufficient Information1
Recent adverse event reports
The 3 most recent of 3 reports, in the reporter's own words as published by the FDA.
InjuryDec 23, 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 A 65-YEAR-OLD FEMALE PATIENT WITH AN ELEOS TOTAL FEMUR REPLACEMENT UNDERWENT REVISION DUE TO AN ALLEGED INFECTION. ALL COMPONENTS BUT THE TIBIAL BASEPLATE AND TIBIAL STEM WERE SWAPPED. THIS REPORT CAPTURES ELEOS STEM EXTENSION. THIS EVENT WILL BE REPORTED AS A SERIOUS INJURY DUE TO THE REVISION PROCEDURE.
Patient problems: Unspecified Infection
MAUDE report 23881862 ↗InjurySep 29, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
PATIENT WAS REVISED ON (B)(6) 2023 FOR AN ALLEGED INFECTION. DURING THIS REVISION SURGERY AN ANTIBIOTIC SPACER WAS PLACED AND THE FOLLOWING IMPLANTS WERE EXPLANTED: ELEOS RESURFACING FEMUR AXIAL PIN SIZE: 3, ELEOS TIBIAL HINGE W/ ROTATIONAL STOP, ELEOS TIBIAL POLY SPACER THICKNESS 12MM, ELEOS RESURFACING FEMUR SIZE: 3 RIGHT, ELEOS TIBIAL BASEPLATE SIZE: 4, AND ELEOS STEM EXTENSION CEMENTED 14X100MM. NO ADDITIONAL INFORMATION REGARDING THIS ADVERSE EVENT HAS BEEN PROVIDED.
Patient problems: Insufficient Information; Unspecified Infection
MAUDE report 17847987 ↗InjuryJul 19, 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: RESURFACING FEMUR, CEMENTED STEM EXTENSION, AND TIBIAL BASEPLATE. THE SURGEON REMOVED IMPLANTS WITH POLY COMPONENTS AND PERFORMED A WASHOUT. NO FURTHER INFORMATION WAS MADE AVAILABLE.
Patient problems: Unspecified Infection
MAUDE report 12189518 ↗
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-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-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-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
- 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
Other PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER devices
- ATTUNE 1506-00-005Depuy (Ireland) · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER589 reports
- ATTUNE 1506-00-004Depuy (Ireland) · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER580 reports
- JOURNEY 74012812Smith & Nephew, Inc. · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER502 reports
- JOURNEY 74011856Smith & Nephew, Inc. · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER438 reports
- PERSONA™ 42-5099-094-00Zimmer, Inc. · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER406 reports
- JOURNEY 74011857Smith & Nephew, Inc. · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER388 reports
- ATTUNE 1506-00-007Depuy (Ireland) · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER288 reports
- ATTUNE 1506-00-003Depuy (Ireland) · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER271 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 16, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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