Skip to content

Evolution EIS4P10RRecalls & reported problems

Microport Orthopedics Inc. · EVOLUTION® MP™ CS INSERT SIZE 4+ 10MM RIGHT · Class 2 · Implant

Adverse event reports
5
Deaths reported
0
Injuries reported
5
Recalls naming it
0

Summary

The FDA's MAUDE database contains 5 adverse event reports that list this exact device (DI M684EIS4P10R1), received between Mar 11, 2021 and Nov 6, 2025 — classified as 5 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. How this data works · Data updated Oct 13, 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: 0 reportsJul 2024: 1 reportsAug 2024: 0 reportsSep 2024: 0 reportsOct 2024: 0 reportsNov 2024: 0 reportsDec 2024: 0 reportsJan 2025: 0 reportsFeb 2025: 0 reportsMar 2025: 0 reportsApr 2025: 0 reportsMay 2025: 0 reportsJun 2025: 0 reportsJul 2025: 0 reportsAug 2025: 0 reportsSep 2025: 0 reportsOct 2025: 0 reportsNov 2025: 1 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
  • Unstable2
  • Adverse Event Without Identified Device or Use Problem1

Patient problems

  • Unspecified Infection3
  • Failure of Implant1
  • No Clinical Signs, Symptoms or Conditions1

Recent adverse event reports

The 5 most recent of 5 reports, in the reporter's own words as published by the FDA.

  • InjuryNov 6, 2025Insufficient Device Problem Information; Insufficient Device Problem Information

    ALLEGEDLY, PATIENT UNDERWENT R TKR ON (B)(6) 2023. REVISED ON (B)(6) 2025 DUE TO INFECTION. INSERT REVISED WITH ANOTHER OF THE SAME SIZE. (B)(6).

    Patient problems: Unspecified Infection

    MAUDE report 23486955 ↗
  • InjuryJul 8, 2024Insufficient Device Problem Information; Insufficient Device Problem Information

    ALLEGEDLY, PATIENT UNDERWENT R TKR ON (B)(6) 2024. REVISED ON (B)(6) 2024 DUE TO INFECTION. WASHOUT PERFORMED AND THE LINER REPLACED WITH ANOTHER OF THE SAME SIZE. AUSTRALIA-C24-288.

    Patient problems: Unspecified Infection

    MAUDE report 19690907 ↗
  • InjuryNov 4, 2022Unstable; Unstable

    ALLEGEDLY, PATIENT UNDERWENT R TKR ON (B)(6) 2019. REVISED ON (B)(6) 2022 DUE TO INSTABILITY. 10MM INSERT REPLACED WITH 17MM INSERT. (B)(4).

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 15726024 ↗
  • InjuryApr 13, 2021Adverse Event Without Identified Device or Use Problem

    ALLEGEDLY, PATIENT WAS REVISED DUE TO INFECTION. REVISION NJR NUMBER: (B)(6), SIDE: R, PRIMARY ASA: P1 - FIT AND HEALTHY, (B)(6) REFERENCE NO: (B)(4).

    Patient problems: Unspecified Infection

    MAUDE report 11657377 ↗
  • InjuryMar 11, 2021Unstable; Unstable

    ALLEGEDLY, PATIENT UNDERWENT RIGHT TKR ON (B)(6) 2017. BASE PLATE SUBSIDED INTO TIBIA RESULTING IN SIGNIFICANT VALGUS AND INSTABILITY. PATIENT REVISED ON (B)(6) 2021 WITH EVOLUTION REVISION TIBIAL BASE AND STEM EXTENSIONS. LINER REPLACED WITH A 20MM ONE.(B)(6)- C1062.

    Patient problems: Failure of Implant

    MAUDE report 11467043 ↗

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

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

Sources: FDA GUDID, MAUDE and Medical Device Recalls via openFDA. openFDA data is not validated for clinical or regulatory use.