Evolution ETPK1556Recalls & reported problems
Microport Orthopedics Inc. · EVOLUTION® POROUS KEEL PRIMARY 15MM X SIZE 5/6 · Class 2 · Implant
All models of Evolution (125)
Data updated Oct 16, 2026 from official FDA records · Editorial policy
- 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 M684ETPK15561), received between Aug 18, 2020 and Jun 10, 2024 — 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. What reports can and can't tell you · How this data works · Data updated Oct 16, 2026.
Reports received per month
Most reported problems
Device problems
- Insufficient Device Problem Information2
- Loss of Osseointegration2
- Break1
Patient problems
- Pain2
- Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available1
- Inflammation1
- Insufficient Information1
- Loss of Range of Motion1
Recent adverse event reports
The 5 most recent of 5 reports, in the reporter's own words as published by the FDA.
InjuryJun 10, 2024Insufficient Device Problem Information; Insufficient Device Problem Information
(B)(4) - PATIENT # (B)(6). ALLEGEDLY, PATIENT HAD PRIMARY SURGERY (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 19503491 ↗InjuryJun 20, 2022Loss of Osseointegration; Loss of Osseointegration
ALLEGEDLY, 7 MONTHS POST OP HAD INCREASED WEIGHT BEARING PAIN. 44 MONTHS POST OP- NO COMPLAINT JUST VISIT TO DOCTOR BUT CAN SEE SOME LOOSENING ON (B)(6) 2022 PATIENT WAS IN PAIN, HYPERFLEX OCCURRED IN SHOW DUE TO OTHER ISSUES COMPONENTS HAVE NOT BEEN REVISED. THIS WAS A PROPHECY CASE (B)(4).
Patient problems: Pain
MAUDE report 14750015 ↗InjuryJul 15, 2021Loss of Osseointegration; Loss of Osseointegration
ALLEGEDLY, PATIENT REVISED DUE TO LOOSENING OF THE TIBIA.
Patient problems: Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available
MAUDE report 12174911 ↗InjuryFeb 3, 2021Break; Break
ALLEGEDLY, THERE WAS A FRACTURED OF TIBIAL BASE PLATE ON THE RIGHT KNEE. COMPONENTS NOT REVISED: -EVOLUTION FEMORAL EFSRP6PR, LOT# 1750136. -ADVANCE METAL BACK PATELLA KPON35MB, LOT# 1743601.
Patient problems: Insufficient Information
MAUDE report 11275671 ↗InjuryAug 18, 2020Insufficient Device Problem Information; Insufficient Device Problem Information
ALLEGEDLY, PATIENT WAS REVISED DUE TO FEMORAL COMPONENT OVERSIZED, AND THE PATIENT MOTION WAS QUITE LIMITED, WITH A RANGE OF 0 TO 30 DEGREES, WITH A HARD STOP AT 30 DEGREES.
Patient problems: Loss of Range of Motion
MAUDE report 10421052 ↗
Other Prosthesis, Knee, Patello/Femorotibial, Semi-Constrained, Uncemented, Porous, Coated, Polymer/Metal/Polymer devices
- ATTUNE 1512-14-050Depuy (Ireland) · PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER106 reports
- ATTUNE 1504-40-205Depuy (Ireland) · PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER1 recall53 reports
- ATTUNE 1504-40-105Depuy (Ireland) · PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER1 recall46 reports
- ATTUNE 1547-06-001Depuy (Ireland) · PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER1 recall37 reports
- ATTUNE 1513-12-060Depuy (Ireland) · PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER72 reports
- Triathlon 5531-G-709-EHowmedica Osteonics Corp. · PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER1 recall19 reports
- Triathlon 5521-B-300Howmedica Osteonics Corp. · PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER1 recall19 reports
- Triathlon 5531-G-610-EHowmedica Osteonics Corp. · PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, COATED, POLYMER/METAL/POLYMER1 recall16 reports
Sources and updates
- Device record: FDA GUDID, file dated Oct 13, 2026 · View this device in AccessGUDID ↗
- Adverse event reports: FDA MAUDE, file dated Oct 14, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 16, 2026
- Page last rebuilt: Oct 16, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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