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GUARDIAN® 25002111Recalls & reported problems

Microport Orthopedics Inc. · GUARDIAN® DISTAL FEMUR AXIAL PIN · Class 2 · Implant

Adverse event reports
7
Deaths reported
0
Injuries reported
6
Recalls naming it
0

Summary

The FDA's MAUDE database contains 7 adverse event reports that list this exact device (DI M684250021111), received between Jul 31, 2019 and Dec 14, 2023 — classified as 6 injuries, 1 malfunction.

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: 1 reportsJan 2024: 0 reportsFeb 2024: 0 reportsMar 2024: 0 reportsApr 2024: 0 reportsMay 2024: 0 reportsJun 2024: 0 reportsJul 2024: 0 reportsAug 2024: 0 reportsSep 2024: 0 reportsOct 2024: 0 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

  • Insufficient Device Problem Information4
  • Appropriate Device Problem Term/Code Not Available1
  • Unstable1
  • Use of Device Problem1

Patient problems

  • Insufficient Information2
  • Loss of Range of Motion2
  • Unspecified Infection2
  • Fluid Discharge1
  • Pain1

Recent adverse event reports

The 7 most recent of 7 reports, in the reporter's own words as published by the FDA.

  • InjuryDec 14, 2023Insufficient Device Problem Information; Insufficient Device Problem Information

    ALLEGEDLY, A GUARDIAN DISTAL FEMUR WAS REVISED ON (B)(6) 2023 DUE TO INFECTION.

    Patient problems: Unspecified Infection

    MAUDE report 18325998 ↗
  • InjuryApr 13, 2022Appropriate Device Problem Term/Code Not Available

    ALLEGEDLY, IN THE REVISION ON (B)(6)2022 DR. (B)(6) REMOVED THE FEMUR, MIDSECTION, STEM, POLY, AND HINGE AND REPLACED IT WITH NEW PARTS BECAUSE THE PATIENT WAS COMPLAINING OF SOME PAIN.

    Patient problems: Pain

    MAUDE report 14105301 ↗
  • InjuryJul 7, 2021Insufficient Device Problem Information; Insufficient Device Problem Information

    ALLEGEDLY, THE PATIENT HAD AN EFFUSION THAT WAS DRAINED AND SINCE THEY WERE IN THERE THEY DID AN EXTENSIVE WASHOUT AND CHANGED THE POLY COMPONENTS. SAMPLES WERE SENT BUT THERE WAS NOTHING ACUTE. THE CAUSE OF THE ISSUE IS UNKNOWN.

    Patient problems: Fluid Discharge; Insufficient Information

    MAUDE report 12132648 ↗
  • InjuryMar 2, 2021Unstable; Unstable

    ALLEGEDLY, THERE WAS UNSTABLE CONSTRUCT.

    Patient problems: Insufficient Information

    MAUDE report 11401252 ↗
  • MalfunctionMar 31, 2020Use of Device Problem; Use of Device Problem

    ALLEGEDLY, PATIENT UNDERWENT A REVISION SURGERY OF THEIR HINGE KNEE SYSTEM. PATIENT HAS A LOT OF CO-MORBIDITIES AND WASN'T MOVING HIS JOINT AND IT STIFFENED UP. COMPONENTS NOT REVISED. 25001050, 1557251. 25000007, 1643677.

    Patient problems: Loss of Range of Motion

    MAUDE report 9906531 ↗
  • InjuryDec 11, 2019Insufficient Device Problem Information; Insufficient Device Problem Information

    ALLEGEDLY, PATIENT HAD A FLEXION CONTRACTURE AND THEY SWAPPED A LONGER MIDSECTION OUT FOR A SHORTER BODY.

    Patient problems: Loss of Range of Motion

    MAUDE report 9453260 ↗
  • InjuryJul 31, 2019Insufficient Device Problem Information; Insufficient Device Problem Information

    ALLEGEDLY THE PATIENT WAS REVISED DUE TO INFECTION. NO PRODUCTS AFFECTED. EXCHANGED TWO IMPLANTS DUE TO INFECTION.

    Patient problems: Unspecified Infection

    MAUDE report 8848825 ↗

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