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Prolong® NexGen® 5952-40-12Recalls & reported problems

Zimmer, Inc. · Class 2 · Implant

All models of Prolong NexGen (9)

Data updated Oct 18, 2026 from official FDA records · Editorial policy

Adverse event reports
9
Deaths reported
0
Injuries reported
7
Recalls naming it
0

Summary

The FDA's MAUDE database contains 9 adverse event reports that list this exact device (DI 00889024208025), received between Feb 19, 2020 and Feb 5, 2025 — classified as 7 injuries, 2 malfunctions.

The most frequently reported specific device problem is “Naturally Worn” (2 reports).

67 other recalls cover devices cleared under the same FDA submission (K003910, K013991, K173057); 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 18, 2026.

Reports received per month

Nov 2023: 0 reportsDec 2023: 0 reportsJan 2024: 0 reportsFeb 2024: 0 reportsMar 2024: 1 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: 1 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

  • Adverse Event Without Identified Device or Use Problem5
  • Naturally Worn2
  • Unstable2
  • Difficult to Insert1
  • Packaging Problem1
  • Positioning Failure1

Patient problems

  • Loss of Range of Motion4
  • Pain4
  • Scar Tissue3
  • Ambulation or Postural Difficulties2
  • No Known Impact Or Consequence To Patient2
  • Adhesion(s)1
  • Erosion1
  • Failure of Implant1

Recent adverse event reports

The 9 most recent of 9 reports, in the reporter's own words as published by the FDA.

  • InjuryFeb 5, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    NO ADDITIONAL INFORMATION REPORTED.

    Patient problems: Muscle/Tendon Damage; Rupture

    MAUDE report 21312557 ↗
  • InjuryMar 20, 2024Unstable; Naturally Worn; Unstable; Naturally Worn

    IT WAS REPORTED THAT THE PATIENT UNDERWENT A KNEE ARTHROPLASTY REVISION OF THE ARTICULAR SURFACE TO ADDRESS PAIN AND INSTABILITY SECONDARY TO POLYETHYLENE WEAR APPROXIMATELY SIX (6) YEARS POST-OPERATIVELY. DURING THE PROCEDURE, THE FEMORAL AND TIBIAL TRAY COMPONENTS WERE FOUND TO BE STABLE AND REMAINED IMPLANTED. ATTEMPTS HAVE BEEN MADE; HOWEVER, NO ADDITIONAL INFORMATION IS AVAILABLE.

    Patient problems: Pain

    MAUDE report 18940841 ↗
  • InjuryOct 30, 2023Unstable; Naturally Worn; Unstable; Naturally Worn

    IT WAS REPORTED PATIENT UNDERWENT A REVISION PROCEDURE EIGHT YEARS POST IMPLANTATION DUE TO IMPLANT WEAR AND INSTABILITY. ATTEMPTS TO OBTAIN ADDITIONAL INFORMATION HAVE BEEN MADE; HOWEVER, NO MORE IS AVAILABLE AT THIS TIME.

    Patient problems: Erosion; Failure of Implant

    MAUDE report 18031982 ↗
  • InjuryMay 11, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    IT WAS REPORTED THAT THE PATIENT UNDERWENT AN INITIAL KNEE ARTHROPLASTY ON AN UNKNOWN DATE. SUBSEQUENTLY, THE PATIENT WAS REVISED DUE TO POOR FLEXION AND ANTERIOR KNEE PAIN. THE PATELLA WAS RESURFACED, AND THE LINER WAS EXCHANGED. IT WAS REPORTED THAT NO FURTHER INFORMATION IS AVAILABLE.

    Patient problems: Loss of Range of Motion; Pain

    MAUDE report 16912987 ↗
  • InjuryMar 16, 2023Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    IT WAS REPORTED THAT A PATIENT UNDERWENT A MANIPULATION UNDER ANESTHESIA APPROXIMATELY TWO MONTHS POST IMPLANTATION DUE TO ARTHROFIBROSIS WHICH CAUSED LIMITED RANGE OF MOTION AND STIFFNESS. THE SURGERY WAS COMPLETED WITHOUT COMPLICATION AND ALL IMPLANTS REMAIN IN PLACE. ATTEMPTS TO OBTAIN ADDITIONAL INFORMATION HAVE BEEN MADE; HOWEVER, NO MORE INFORMATION IS AVAILABLE.

    Patient problems: Adhesion(s); Loss of Range of Motion; Scar Tissue

    MAUDE report 16555091 ↗
  • InjuryJul 8, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    NO FURTHER EVENT INFORMATION AVAILABLE AT THE TIME OF THIS REPORT.

    Patient problems: Ambulation or Postural Difficulties; Loss of Range of Motion; Pain; Scar Tissue; Swelling/ Edema

    MAUDE report 12135930 ↗
  • InjuryJun 11, 2021Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    NO FURTHER EVENT INFORMATION AVAILABLE AT THE TIME OF THIS REPORT.

    Patient problems: Ambulation or Postural Difficulties; Loss of Range of Motion; Pain; Scar Tissue

    MAUDE report 11984162 ↗
  • MalfunctionMar 10, 2020Positioning Failure; Difficult to Insert; Positioning Failure; Difficult to Insert

    IT WAS REPORTED THAT, UPON TRYING TO INSERT THE ARTICULAR SURFACE, THE SURGEON COULD NOT GET IT TO ENGAGE ON THE TIBIAL TRAY. BETWEEN ATTEMPTS; HE CLEARED SOFT TISSUE, RE-POSITIONED RETRACTORS, AND VISUALLY CHECKED THAT THERE WERE NO OBSTRUCTIONS. AFTER THREE UNSUCCESSFUL ATTEMPTS, A NEW IMPLANT WAS OPENED TO COMPLETE THE PROCEDURE. NEW IMPLANT ENGAGED ON THE FIRST ATTEMPT. THERE IS NO ADDITIONAL INFORMATION AVAILABLE AT THIS TIME.

    Patient problems: No Known Impact Or Consequence To Patient

    MAUDE report 9811385 ↗
  • MalfunctionFeb 19, 2020Packaging Problem; Packaging Problem

    IT WAS REPORTED DEVICE EXHIBITED PACKAGING DAMAGE, WHICH MAY HAVE POTENTIALLY COMPROMISED STERILITY.

    Patient problems: No Known Impact Or Consequence To Patient

    MAUDE report 9727300 ↗

Recalls under the same FDA submission

These recalls involve devices cleared under K003910, K013991, K173057. One submission often covers many models, so check the product and lot details in each record.

  • Z-2092-2023 · May 19, 2023 · Terminated
    NexGen Precoat Stemmed Tibial Plate Size 5
  • Z-0321-2020 · Oct 10, 2019 · Terminated
    Various Knee Systems for knee joint arthroplasty, knee prosthesis, Item Nos. 00522000100 00522000200 00522000300 00522000400 00522006304 00522006504 00522006600 00522006800
  • Z-1581-2012 · Feb 24, 2012 · Terminated
    REF 00-5952-031-14, Nextgen Complete Knee System, Prolong highly crosslinked polyethylene Cruciate Retaining (CR) Micro Articular Surface Size Yellow A-E Micro 14mm Height , Ster
  • Z-1572-2012 · Feb 24, 2012 · Terminated
    00-5972-020-14, NexGen CR Complete Knee Solution, Cruciate Retaining (CR) Articular Surface Regular Constraint, Size Purple, AE Micro 14 mm Height , Sterile R, Rx ,Zimmer, Inc. W
  • Z-1573-2012 · Feb 24, 2012 · Terminated
    00-5972-020-17, NexGen CR Complete Knee Solution, Cruciate Retaining (CR) Articular Surface Regular Constraint, Size Purple, AE Micro 17mm Height , Sterile R, Rx ,Zimmer, Inc. Wa
  • Z-1584-2012 · Feb 24, 2012 · Terminated
    REF 00-5972-031-09, Nextgen Complete Knee System, Prolong highly crosslinked polyethylene Cruciate Retaining (CR) Micro Articular Surface Size Striped Yellow 9mm Height , Sterile
  • Z-1594-2012 · Feb 24, 2012 · Terminated
    REF 00-5970-031-14, Nextgen Complete Knee System, Prolong highly crosslinked polyethylene Cruciate Retaining (CR) Micro Articular Surface Size Striped Yellow 14mm Height , Steril
  • Z-1607-2012 · Feb 24, 2012 · Terminated
    00-5976-031-17, Nextgen Complete Knee System, Prolong highly crosslinked polyethylene Cruciate Retaining (CR) Micro Articular Surface AC Size Striped Yellow 17 mm Height , Steril
  • Z-1585-2012 · Feb 24, 2012 · Terminated
    REF 00-5972-031-10, Nextgen Complete Knee System, Prolong highly crosslinked polyethylene Cruciate Retaining (CR) Micro Articular Surface Size Striped Yellow 10mm Height , Steril
  • Z-1592-2012 · Feb 24, 2012 · Terminated
    REF 00-5970-031-10, Nextgen Complete Knee System, Prolong highly crosslinked polyethylene Cruciate Retaining (CR) Micro Articular Surface Size Striped Yellow 10mm Height , Steril
  • Z-1563-2012 · Feb 24, 2012 · Terminated
    90-5970-020-09, NexGen CR Complete Knee Solution, Cruciate Retaining (CR) Articular Surface Regular Constraint, Size Purple, AE Micro 9 mm Height , Use With Plate 1,2 (5.5 MM un
  • Z-1566-2012 · Feb 24, 2012 · Terminated
    90-5970-020-14, NexGen CR Complete Knee Solution, Cruciate Retaining (CR) Articular Surface Regular Constraint, Size Purple, AE Micro 14mm Height , Use With Plate 1,2 Sterile R,
  • Z-1570-2012 · Feb 24, 2012 · Terminated
    00-5972-020-10, NexGen CR Complete Knee Solution, Cruciate Retaining (CR) Articular Surface Regular Constraint, Size Purple, AE Micro 10mm Height , Sterile R, Rx ,Zimmer, Inc. Wa
  • Z-1590-2012 · Feb 24, 2012 · Terminated
    REF 90-5972-031-20, Nextgen Complete Knee System, Prolong highly crosslinked polyethylene Cruciate Retaining (CR) Micro Articular Surface Size Striped Yellow 20 mm Height , Steri
  • Z-1605-2012 · Feb 24, 2012 · Terminated
    00-5976-031-12, Nextgen Complete Knee System, Prolong highly crosslinked polyethylene Cruciate Retaining (CR) Micro Articular Surface AC Size Striped Yellow 12 mm Height , Steril

…and 52 more.

Other PROSTHESIS, KNEE, PATELLOFEMOROTIBIAL, SEMI-CONSTRAINED, CEMENTED, POLYMER/METAL/POLYMER devices

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Sources and updates

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