Evolution EAI4212LRecalls & reported problems
Microport Orthopedics Inc. · EVOLUTION®MP ADAPTIVE CS INSER IMPLANT SZ 4/2 LEFT 12MM · Class 2 · Implant
- Adverse event reports
- 1
- Deaths reported
- 0
- Injuries reported
- 1
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 1 adverse event report that list this exact device (DI M684EAI4212L1), received between Feb 9, 2021 and Feb 9, 2021 — classified as 1 injury.
The most frequently reported specific device problem is “Unstable” (1 report).
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.
Most reported problems
Device problems
- Unstable1
Patient problems
- Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available1
Recent adverse event reports
The 1 most recent of 1 reports, in the reporter's own words as published by the FDA.
InjuryFeb 9, 2021Unstable; Unstable
ALLEGEDLY, THE PATIENT WAS OVEREXTENDING. THE FEMUR AND INSERT WERE REVISED. A REVISION FEMORAL WITH AUGMENTS AND A STEM EXTENSION WERE IMPLANTED ALONG WITH A THICKER INSERT. LEFT KNEE. ADDITIONAL INFORMATION RECEIVED ON 01/19/2021 FROM RELIABILITY ENGINEER: PRODUCT ID'S AND LOT NUMBERS FOR PRODUCTS REVISED, DATE OF ORIGINAL AND REVISION SURGERY. ADDITIONAL INFORMATION RECEIVED ON 01/19/2021 FROM SALES REP (B)(6): EXPLANATION ABOUT WHY THE REVISION SURGERY WAS RESCHEDULED FROM (B)(6) 2021 TO (B)(6) 2021 (CHANGED REQUESTED IMPLANT'S SIZE).
Patient problems: Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available
MAUDE report 11301122 ↗
Other Prosthesis, Knee, Patellofemorotibial, Semi-Constrained, Cemented, Polymer/Metal/Polymer devices
- ATTUNE 1506-00-005Depuy (Ireland) · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER589 reports
- ATTUNE 1506-00-004Depuy (Ireland) · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER580 reports
- JOURNEY 74012812Smith & Nephew, Inc. · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER502 reports
- JOURNEY 74011856Smith & Nephew, Inc. · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER438 reports
- PERSONA™ 42-5099-094-00Zimmer, Inc. · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER406 reports
- JOURNEY 74011857Smith & Nephew, Inc. · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER388 reports
- ATTUNE 1506-00-007Depuy (Ireland) · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER288 reports
- ATTUNE 1506-00-003Depuy (Ireland) · PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER271 reports
Sources: FDA GUDID, MAUDE and Medical Device Recalls via openFDA. openFDA data is not validated for clinical or regulatory use.