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ELEOS™ SPSE0004ERecalls & reported problems

Onkos Surgical, Inc. · ELEOS™ SEGMENTAL STEM, CANAL FILLING STRAIGHT, SLOTTED, SPLINED, 2/3 PLASMA, 25MM COLLAR 16MM X 152MM · Class 2 · Implant

All models of ELEOS (127)

Data updated Oct 16, 2026 from official FDA records · Editorial policy

Adverse event reports
2
Deaths reported
0
Injuries reported
2
Recalls naming it
0

Summary

The FDA's MAUDE database contains 2 adverse event reports that list this exact device (DI B278SPSE0004E0), received between Oct 12, 2020 and Aug 12, 2022 — classified as 2 injuries.

The most frequently reported specific device problem is “Inadequacy of Device Shape and/or Size” (1 report).

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.

Most reported problems

Device problems

  • Inadequacy of Device Shape and/or Size1
  • Loosening of Implant Not Related to Bone-Ingrowth1

Patient problems

  • Insufficient Information1
  • No Code Available1

Recent adverse event reports

The 2 most recent of 2 reports, in the reporter's own words as published by the FDA.

  • InjuryAug 12, 2022Loosening of Implant Not Related to Bone-Ingrowth; Loosening of Implant Not Related to Bone-Ingrowth

    IT WAS REPORTED THAT THE PATIENT PRESENTED WITH A FRACTURED ELEOS TIBIAL HINGE W/ ROTATIONAL STOP AND A LOOSENED ELEOS CANAL FILLING SEGMENTAL STEM THAT OCCURRED AFTER THE PATIENT FELL IN THE SHOWER. THE IMPLANTING SURGEON PERFORMED A REVISION SURGERY ON (B)(6) 2022. DURING THE REVISION SURGERY THE FOLLOWING IMPLANTS WERE IMPLANTED: ELEOS CEMENTED SEGMENTAL STEM, ELEOS DISTAL FEMUR, ELEOS TIBIAL POLY SPACER 8MM, ELEOS MALE-FEMALE MIDSECTION 60MM, ELEOS DISTAL FEMUR AXIAL PIN, ELEOS MALE-FEMALE MIDSECTION 90MM, AND ELEOS TIBIAL HINGE W/ ROTATIONAL STOP. NO ADDITIONAL INFORMATION REGARDING THIS ADVERSE EVENT HAS BEEN PROVIDED.

    Patient problems: Insufficient Information

    MAUDE report 15216637 ↗
  • InjuryOct 12, 2020Inadequacy of Device Shape and/or Size; Inadequacy of Device Shape and/or Size

    A (B)(6) MALE PATIENT UNDERWENT A REVISION SURGERY ON (B)(6) 2020 PERFORMED BY DR. (B)(6) DUE TO DISSOCIATION OF THE RESURFACING FEMUR COMPONENT AND FEMORAL STEM EXTENSION COMPONENT. DURING THE REVISION, A CANAL-FILLING SEGMENTAL STEM WAS PRESS FIT INTO THE BONE BUT IT DID NOT PURCHASE INTO THE BONE AND IT WAS DETERMINED THAT IT WAS TOO SMALL OF A DIAMETER. THE SURGEON EXPLANTED STEM AND SELECTED A LARGER DIAMETER STEM WHICH WAS THEN IMPLANTED.

    Patient problems: No Code Available

    MAUDE report 10663404 ↗

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, Classified
    ELEOS SEGMENTAL LIMB SALVAGE SYSTEM, ELEOS STEM EXTENSION, STRAIGHT, SPLINED, SLOTTED. Canal filling stem implants.
  • Z-2424-2025 · Jul 11, 2025 · Open, Classified
    ELEOS SEGMENTAL LIMB SALVAGE SYSTEM, ELEOS SEGMENTAL STEM CANAL FILLING STRAIGHT SLOTTED SPLINED 2/3 PLASMA. Canal filling stem implants.
  • Z-2423-2025 · Jul 11, 2025 · Open, Classified
    ELEOS SEGMENTAL LIMB SALVAGE SYSTEM, ELEOS BOWED CANAL FILLING STEMS. Canal filling stem implants.
  • Z-1857-2025 · Sep 22, 2024 · Open, Classified
    ELEOS MALE-FEMALE MIDSECTION 40MM. Part Number: 25001040E. Component of ELEOS Limb Salvage System
  • Z-1879-2025 · Sep 1, 2023 · Open, Classified
    a. 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, Classified
    Segmental 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-1882-2025 · Sep 1, 2023 · Open, Classified
    Segmental 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-1884-2025 · Sep 1, 2023 · Open, Classified
    Male-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 · Terminated
    ELEOS 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 · Terminated
    ELEOS 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 · Terminated
    ELEOS LIMB SALVAGE SYSTEM SEGMENTAL STEM, CANAL FILLING, DIAMETER 18MM, LENGTH 120MM, STYLE STRAIGHT, TYPE CANAL FILLING, COLLAR 25MM, REF 2500SP18E

Other PROSTHESIS, KNEE, FEMOROTIBIAL, CONSTRAINED, CEMENTED, METAL/POLYMER devices

All PROSTHESIS, KNEE, FEMOROTIBIAL, CONSTRAINED, CEMENTED, METAL/POLYMER devices →

Sources and updates

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