Skip to content

Evolution ETPKN7SLRecalls & reported problems

Microport Orthopedics Inc. · EVOLUTION® MP TIB KEELED NONPOR SIZE 7 STANDARD 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 M684ETPKN7SL1), received between Dec 3, 2019 and Jan 22, 2025 — classified as 5 injuries.

The most frequently reported specific device problem is “Insufficient Device Problem Information” (4 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: 0 reportsAug 2024: 1 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: 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

  • Insufficient Device Problem Information4
  • Device Dislodged or Dislocated1
  • Loss of Osseointegration1
  • Migration1

Patient problems

  • Unspecified Infection3
  • Pain2
  • Inflammation1

Recent adverse event reports

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

  • InjuryJan 22, 2025Insufficient Device Problem Information; Insufficient Device Problem Information

    ALLEGEDLY, PATIENT WAS REVISED DUE TO INFECTION. SRNJR NUMBER: (B)(6). SIDE: L. GENDER: M.

    Patient problems: Unspecified Infection

    MAUDE report 21209306 ↗
  • InjuryAug 14, 2024Insufficient Device Problem Information; Insufficient Device Problem Information

    ALLEGEDLY, PATIENT UNDERWENT L TKR ON (B)(6) 2021 WITH NATURAL PATELLA PRESERVED. PATELLA RESURFACED DUE TO PAIN ON (B)(6) 2024. NO COMPONENTS WERE REVISED. (B)(4).

    Patient problems: Pain

    MAUDE report 19986443 ↗
  • InjuryNov 7, 2022Insufficient Device Problem Information

    ALLEGEDLY, PATIENT WAS REVISED DUE TO INFECTION. REVISION NJR NUMBER: 7. SIDE: L. PRIMARY ASA: P2 - MILD DISEASE NOT INCAPACITATING. PRODUCTS NO REVISED: PRODUCT ID: EFSRN7PL, LOT: 1827636, QTY: 1. PRODUCT ID: EIS7S12L, LOT: 1786535, QTY: 1. PRODUCT ID: KPONTP38, LOT: 1823561, QTY: 1.

    Patient problems: Unspecified Infection

    MAUDE report 15743933 ↗
  • InjuryMar 4, 2021Loss of Osseointegration; Device Dislodged or Dislocated; Migration; Loss of Osseointegration; Device Dislodged or Dislocated; Migration

    ALLEGEDLY, PATIENT UNDERWENT BILATERAL TKR ON (B)(6) 2015. PATIENT PRESENTED WITH PAIN IN LEFT KNEE, SUBSIDENCE TO TIBIA, HEATED BONE SCAN. LEFT KNEE REVISED ON (B)(6) 2021. ON OPENING SURGEON DESCRIBED INSERT AS NOT SEATED PROPERLY. FEMORAL COMPONENT EASILY REMOVED BY HAND WITH CEMENT ATTACHED, TIBIAL COMPONENT EASILY WEDGED UP WITH OSTEOTOMY. INFECTION WAS RULED OUT, LOOSENING WAS DETERMINED AS CAUSE. REPLACED WITH EVOLUTION REVISION SYSTEM WITH EXTENDED CEMENTLESS STEMS. (B)(6).

    Patient problems: Pain

    MAUDE report 11412937 ↗
  • InjuryDec 3, 2019Insufficient Device Problem Information; Insufficient Device Problem Information

    ALLEGEDLY , THE PATIENT UNDERWENT BILATERAL TOTAL KNEE REPLACEMENT ON (B)(6) 2014 AT (B)(6). ON (B)(6) 2014, THE PATIENTS C-REACTIVE PROTEIN (CPR) LEVEL WAS RECORDED AS HIGH AS 234MG/L. ON (B)(6) 2018, THE PATIENTS CPR LEVEL WAS RECORDED AS 284MG/L. SURGEON ADVISED THAT THE PATIENT WOULD REQUIRE 2 SURGERIES, OR LIFE-LONG ANTIBIOTICS IN ORDER TO TREAT THE CONDITION. (B)(6).

    Patient problems: Inflammation; Unspecified Infection

    MAUDE report 9406038 ↗

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.