ANTHEM 71422693Recalls & reported problems
Smith & Nephew, Inc. · ANTHEM TIBIAL BASE PLATE SIZE 3 LEFT · Class 2 · Implant
All models of ANTHEM (25)
Data updated Oct 16, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 2
- Deaths reported
- 0
- Injuries reported
- 2
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 2 adverse event reports that list this exact device (DI 00885556531389), received between Jan 7, 2020 and Aug 14, 2025 — classified as 2 injuries.
The most frequently reported specific device problem is “Implant subsidence” (1 report).
1 other recall cover devices cleared under the same FDA submission (K142807, K230653); they may or may not involve this specific model.
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
- Adverse Event Without Identified Device or Use Problem1
- Implant subsidence1
- Loss of Osseointegration1
Patient problems
- Inadequate Osseointegration1
- Injury1
Recent adverse event reports
The 2 most recent of 2 reports, in the reporter's own words as published by the FDA.
InjuryAug 14, 2025Loss of Osseointegration; Implant subsidence; Loss of Osseointegration; Implant subsidence
IT WAS REPORTED THAT, AFTER A TKA SURGERY HAD BEEN PERFORMED ON (B)(6) 2024, THE PATIENT EXPERIENCED IMPLANT SUBSIDENCE AND LOOSENING IN THE TIBIA DUE TO BONE LOSS. THIS ADVERSE EVENT WAS SOLVED BY A REVISION SURGERY ON (B)(6) 2025, IN WHICH OXINIUM IMPLANTS WERE EXPLANTED. CURRENT HEALTH STATUS OF PATIENT REMAINS UNKNOWN.
Patient problems: Inadequate Osseointegration
MAUDE report 22804753 ↗InjuryJan 7, 2020Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
(B)(6) CLINICAL STUDY (B)(6). SUBJECT: (B)(6). AE#02: IT WAS REPORTED THAT PATIENT UNDERWENT KNEE MANIPULATION TO RESOLVE A ROM LIMITATION ISSUE.
Patient problems: Injury
MAUDE report 9557537 ↗
Recalls under the same FDA submission
These recalls involve devices cleared under K142807, K230653. One submission often covers many models, so check the product and lot details in each record.
- Z-2621-2023 · Aug 31, 2023 · Open, Classifiedsmith&nephew LEGION OXINUM POSTERIOR STABILIZED NONPOROUS FERMOAL COMPONENT, SIZE 5N, LEFT, NARROW, REF 71421265; knee joint
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 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.
How reports and recalls are matched · Editorial policy · Report an error on this page