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Evolution EIS5S12LRecalls & reported problems

Microport Orthopedics Inc. · EVOLUTION® MP™ CS INSERT SIZE 5 STANDARD 12MM LEFT · Class 2 · Implant

All models of Evolution (125)

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

Adverse event reports
4
Deaths reported
0
Injuries reported
4
Recalls naming it
0

Summary

The FDA's MAUDE database contains 4 adverse event reports that list this exact device (DI M684EIS5S12L1), received between Mar 24, 2022 and Jul 7, 2025 — classified as 4 injuries.

The most frequently reported specific device problem is “Insufficient Device Problem Information” (2 reports).

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

Nov 2023: 0 reportsDec 2023: 0 reportsJan 2024: 0 reportsFeb 2024: 0 reportsMar 2024: 0 reportsApr 2024: 0 reportsMay 2024: 0 reportsJun 2024: 1 reportsJul 2024: 0 reportsAug 2024: 0 reportsSep 2024: 0 reportsOct 2024: 0 reportsNov 2024: 0 reportsDec 2024: 0 reportsJan 2025: 1 reportsFeb 2025: 0 reportsMar 2025: 0 reportsApr 2025: 0 reportsMay 2025: 0 reportsJun 2025: 0 reportsJul 2025: 1 reportsAug 2025: 0 reportsSep 2025: 0 reportsOct 2025: 0 reportsNov 2025: 0 reportsDec 2025: 0 reportsJan 2026: 0 reportsFeb 2026: 0 reportsMar 2026: 0 reportsApr 2026: 0 reportsMay 2026: 0 reportsJun 2026: 0 reportsJul 2026: 0 reportsAug 2026: 0 reportsSep 2026: 0 reportsOct 2026: 0 reports2024202520261
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Insufficient Device Problem Information2
  • Adverse Event Without Identified Device or Use Problem1
  • No Apparent Adverse Event1
  • Unstable1

Patient problems

  • Pain2
  • Hypersensitivity/Allergic reaction1
  • Inflammation1
  • Insufficient Information1
  • Loss of Range of Motion1

Recent adverse event reports

The 4 most recent of 4 reports, in the reporter's own words as published by the FDA.

  • InjuryJul 7, 2025Unstable; Unstable

    ALLEGEDLY, PATIENT UNDERWENT L TKR ON (B)(6) 2023. REVISED ON (B)(6) 2025 DUE TO INSTABILITY. TIBIAL INSERT CHANGED FROM 12MM TO 17MM. AUSTRALIA-C25-157.

    Patient problems: Insufficient Information

    MAUDE report 22414494 ↗
  • InjuryJan 27, 2025Insufficient Device Problem Information; Insufficient Device Problem Information

    SADE 17K001 - PATIENT # (B)(6). ALLEGEDLY, SUBJECT (B)(6) HAD A REVISION SURGERY AT MICHIGAN MEDICINE BY DR. HALLSTROM ON (B)(6) 2022. THE OFFICE NOTE ON (B)(6) 2022 STATES "WORK UP FOR INFECTION WAS NEGATIVE. IMPLANT MAY BE LOOSE. DUE TO HER SYMPTOMS, WORSENING PAIN, AND LIMITED FUNCTION, SHE IS A CANDIDATE FOR REVISION OF HER KNEE REPLACEMENT." PER NOTE, SUBJECT WANTED TO PROCEED WITH REVISION SURGERY.

    Patient problems: Loss of Range of Motion; Pain

    MAUDE report 21242575 ↗
  • InjuryJun 3, 2024Insufficient Device Problem Information; Insufficient Device Problem Information

    SAE-17K001 - PATIENT (B)(6) . ALLEGEDLY, PATIENT HAD PRIMARY SURGERY ON (B)(6) 2021 ON LEFT KNEE. THIS IS A POST OP COMPLAINT ON (B)(6) 2022. PES ANSERINUS BURSITIS/PAIN OF LEFT KNEE. NO REVISION AT THIS POINT, PAIN IS ONGOING/RESOLVED. NO FURTHER DETAILS AVAILABLE.

    Patient problems: Inflammation; Pain

    MAUDE report 19449656 ↗
  • InjuryMar 24, 2022Adverse Event Without Identified Device or Use Problem; No Apparent Adverse Event; Adverse Event Without Identified Device or Use Problem; No Apparent Adverse Event

    ALLEGEDLY, A PATIENT IMPLANTED WITH MPO COMPONENTS ON JUNE 21ST HAS EXPERIENCED A RASH ON HER SKIN. THE PATIENT HAS SALMONELLA AND SHE HAS HAD THREE SURGERIES AND CANNOT GET RID OF THE RASH. THEREFORE, THE SURGEON IS REQUESTING FOR THE METAL AND PLASTIC COMPOSITION OF THE COMPONENTS TO DETERMINE IF THE PATIENT IS EXPERIENCING AN ALLERGIC REACTION TO THE IMPLANT.

    Patient problems: Hypersensitivity/Allergic reaction

    MAUDE report 13871861 ↗

Other Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer/Metal/Polymer devices

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Sources and updates

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