Skip to content

Evolution EFSRN5PLRecalls & reported problems

Microport Orthopedics Inc. · EVOLUTION®MP FEM CS/CR NON-POR SIZE 5 PRIMARY LEFT · 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 M684EFSRN5PL1), received between Mar 2, 2021 and Oct 21, 2024 — classified as 5 injuries.

The most frequently reported specific device problem is “Unstable” (3 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: 1 reportsJul 2024: 1 reportsAug 2024: 0 reportsSep 2024: 0 reportsOct 2024: 1 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: 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

  • Unstable3
  • Insufficient Device Problem Information1
  • Loss of Osseointegration1
  • Noise, Audible1

Patient problems

  • Pain4
  • Joint Laxity1

Recent adverse event reports

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

  • InjuryOct 21, 2024Unstable; Loss of Osseointegration; Unstable; Loss of Osseointegration

    ALLEGEDLY, PATIENT IS SCHEDULE FOR REVISION DUE TO LEFT KNEE FEMORAL AND TIBIAL LOOSENING, PAIN AND INSTABILITY.

    Patient problems: Pain

    MAUDE report 20500138 ↗
  • InjuryJul 15, 2024Unstable; Unstable

    ALLEGEDLY, PATIENT UNDERWENT L TKR ON (B)(6) 2022. REVISED ON (B)(6) 2024 DUE TO PAIN ON STANDING AND INSTABILITY. ALL COMPONENTS REVISED WITH ANOTHER MANUFACTURER'S SYSTEM. DURING REVISION ALL COMPONENTS WERE NOTED TO BE WELL FIXED. (B)(4) AUSTRALIA.

    Patient problems: Pain

    MAUDE report 19742833 ↗
  • InjuryJun 21, 2024Insufficient Device Problem Information; Insufficient Device Problem Information

    ALLEGEDLY, IN A HOSPITAL IN ASTURIAS, THERE IS A PATIENT WHO UNDERWENT SURGERY A YEAR AGO AND CONTINUES TO REPORT CONTINUOUS PAIN. WHEN EVALUATING POSSIBLE CAUSES, ONE OF THE DOCTORS INDICATES THAT HE BELIEVES THE FEMORAL COMPONENT IS FRACTURED IN ITS PROXIMAL PART. ADDITIONAL INFORMATION RECEIVED ON 05/28/2024: FIRST SURGERY ON (B)(6) 2021 WITHOUT PATELLA AFTER SOME TIME, SHE REFERS ANTERIOR PAIN (SUSPECT PATELLA) AND ON (B)(6) 2023 SHE UNDERGOES A SECOND SURGERY TO IMPLANT THE PATELLA. DOCTOR STATES NOTHING SUSPICIOUS IS OBSERVED. SHE STILL REFERS THE SAME KIND OF PAIN (ANTERIOR), AND AFTER A TC THE RADIOLOGIST STATES IN HIS REPORT (ATTACHED) THAT THERE´S A MORPHOLOGIC ALTERATION OF THE FEMORAL COMPONENT WITH AN EXISTING CAVITY OF IRREGULAR WIDTH AND SHARPENED AROUND THE INTERCONDYLAR REGION THAT'S COMPATIBLE WITH A BREAKAGE IN THE PROSTHESIS. THE SURGEON IS REALLY CONCERNED AS, DESPITE HE DOESN'T BELIEVE THAT THE FEMORAL COMPONENT COULD BREAK, THERE´S A FORMAL REPORT OF THE HOSPITAL STATING THERE´S A PROBLEM AND PROSTHESIS FAILURE. HE IS SUSPICIOUS ABOUT ANY KIND OF BUBBLE OR IRREGULARITY IN THE FEMORAL COMPONENT BUT STILL CANNOT FIGURE OUT IF THIS ISSUE WILL BE THE ROOT-CAUSE O

    Patient problems: Pain

    MAUDE report 19586774 ↗
  • InjuryMay 16, 2023Noise, Audible; Noise, Audible

    ALLEGEDLY, PATIENT GOT A KNEE REPLACEMENT ON (B)(6) 2019, AND HAS BEEN EXPERIENCING PAIN ON IT EVER SINCE. PATIENT IS STATING HE NEEDS A REPLACEMENT BUT DOES NOT HAVE A DATE. THE KNEE IS POPPING AND CLICKING AND HAS BEEN SINCE THE INITIAL SURGERY.

    Patient problems: Pain

    MAUDE report 16938759 ↗
  • InjuryMar 2, 2021Unstable; Unstable

    ALLEGEDLY, PATIENT UNDERWENT LEFT TKR ON (B)(6) 2018. REVISED ON (B)(6) 2021 DUE TO LIGAMENT LAXITY AND INSTABILITY. REPLACED WITH THE EVOLUTION REVISION SYSTEM WITH STEMS AND AUGMENTS. ADDITIONAL HISTORY - PATELLA RESURFACED ON (B)(6) 2019 AND INSERT REPLACED FROM 10MM TO 14MM, REASON UNKNOWN. (B)(4).

    Patient problems: Joint Laxity

    MAUDE report 11400170 ↗

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

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

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