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Prima Implant System 15435KRecalls & reported problems

Keystone Dental, Inc. · Implant · Class 2 · Implant

Data updated Oct 13, 2026 from official FDA records · Editorial policy

Adverse event reports
18
Deaths reported
0
Injuries reported
18
Recalls naming it
0

Summary

The FDA's MAUDE database contains 18 adverse event reports that list this exact device (DI D76815435K0), received between Feb 10, 2020 and Jul 31, 2025 — classified as 18 injuries.

The most frequently reported specific device problem is “Failure to Osseointegrate” (9 reports).

2 other recalls cover devices cleared under the same FDA submission (K050506, K072768); 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. How this data works · Data updated Oct 13, 2026.

Reports received per month

Nov 2023: 0 reportsDec 2023: 0 reportsJan 2024: 0 reportsFeb 2024: 0 reportsMar 2024: 0 reportsApr 2024: 1 reportsMay 2024: 1 reportsJun 2024: 0 reportsJul 2024: 1 reportsAug 2024: 0 reportsSep 2024: 1 reportsOct 2024: 0 reportsNov 2024: 0 reportsDec 2024: 0 reportsJan 2025: 1 reportsFeb 2025: 0 reportsMar 2025: 0 reportsApr 2025: 1 reportsMay 2025: 0 reportsJun 2025: 0 reportsJul 2025: 1 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

  • Failure to Osseointegrate9
  • Loss of Osseointegration9

Patient problems

  • Inadequate Osseointegration11
  • Failure of Implant4
  • Implant Pain3
  • Osteopenia/ Osteoporosis3
  • Unspecified Infection3
  • Bruxism2
  • Osteolysis1

Recent adverse event reports

The 18 most recent of 18 reports, in the reporter's own words as published by the FDA.

  • InjuryJul 31, 2025Failure to Osseointegrate; Failure to Osseointegrate

    FAILED TO OSSEOINTEGRATE.

    Patient problems: Inadequate Osseointegration; Osteopenia/ Osteoporosis

    MAUDE report 22677268 ↗
  • InjuryApr 28, 2025Loss of Osseointegration; Loss of Osseointegration

    LOSS OF OSSEOINTEGRATION.

    Patient problems: Inadequate Osseointegration

    MAUDE report 21917779 ↗
  • InjuryJan 28, 2025Failure to Osseointegrate; Failure to Osseointegrate

    FAILED TO OSSEOINTEGRATE.

    Patient problems: Inadequate Osseointegration

    MAUDE report 21256924 ↗
  • InjurySep 9, 2024Failure to Osseointegrate; Failure to Osseointegrate

    FAILED TO OSSEOINTEGRATE.

    Patient problems: Inadequate Osseointegration

    MAUDE report 20169381 ↗
  • InjuryJul 17, 2024Loss of Osseointegration; Loss of Osseointegration

    LOSS OF OSSEOINTEGRATION.

    Patient problems: Inadequate Osseointegration

    MAUDE report 19761214 ↗
  • InjuryMay 13, 2024Loss of Osseointegration; Loss of Osseointegration

    LOSS OF OSSEOINTEGRATION.

    Patient problems: Implant Pain; Inadequate Osseointegration

    MAUDE report 19301234 ↗
  • InjuryApr 25, 2024Loss of Osseointegration; Loss of Osseointegration

    LOSS OF OSSEOINTEGRATION.

    Patient problems: Bruxism; Inadequate Osseointegration; Unspecified Infection

    MAUDE report 19184942 ↗
  • InjuryApr 21, 2023Failure to Osseointegrate; Failure to Osseointegrate

    FAILED TO OSSEOINTEGRATE.

    Patient problems: Inadequate Osseointegration

    MAUDE report 16784345 ↗
  • InjuryMar 14, 2023Loss of Osseointegration; Loss of Osseointegration

    LOSS OF OSSEOINTEGRATION.

    Patient problems: Implant Pain; Inadequate Osseointegration; Osteopenia/ Osteoporosis

    MAUDE report 16539419 ↗
  • InjuryFeb 17, 2023Failure to Osseointegrate; Failure to Osseointegrate

    FAILED TO OSSEOINTEGRATE.

    Patient problems: Implant Pain; Inadequate Osseointegration

    MAUDE report 16400947 ↗
  • InjuryFeb 15, 2023Failure to Osseointegrate; Failure to Osseointegrate

    FAILED TO OSSEOINTEGRATE.

    Patient problems: Inadequate Osseointegration

    MAUDE report 16382195 ↗
  • InjuryOct 19, 2022Loss of Osseointegration; Loss of Osseointegration

    LOSS OF OSSEOINTEGRATION.

    Patient problems: Bruxism; Osteolysis

    MAUDE report 15633922 ↗
  • InjuryOct 29, 2021Loss of Osseointegration; Loss of Osseointegration

    LOSS OF OSSEOINTEGRATION.

    Patient problems: Failure of Implant

    MAUDE report 12720069 ↗
  • InjuryJun 22, 2021Failure to Osseointegrate; Failure to Osseointegrate

    FAILURE TO OSSEOINTEGRATE.

    Patient problems: Failure of Implant

    MAUDE report 12040276 ↗
  • InjuryJan 7, 2021Loss of Osseointegration; Loss of Osseointegration

    LOSS OF OSSEOINTEGRATION.

    Patient problems: Unspecified Infection

    MAUDE report 11134312 ↗
  • InjuryNov 30, 2020Loss of Osseointegration; Loss of Osseointegration

    LOSS OF OSSEOINTEGRATION.

    Patient problems: Osteopenia/ Osteoporosis; Unspecified Infection

    MAUDE report 10920221 ↗
  • InjuryFeb 10, 2020Failure to Osseointegrate; Failure to Osseointegrate

    FAILURE TO OSSEOINTEGRATE.

    Patient problems: Failure of Implant

    MAUDE report 9689364 ↗
  • InjuryFeb 10, 2020Failure to Osseointegrate; Failure to Osseointegrate

    FAILURE TO OSSEOINTEGRATE.

    Patient problems: Failure of Implant

    MAUDE report 9689336 ↗

Recalls under the same FDA submission

These recalls involve devices cleared under K050506, K072768. One submission often covers many models, so check the product and lot details in each record.

  • Z-1179-2018 · Oct 16, 2017 · Terminated
    STAGE-1 RDS COC Abutment Plastic Sleeve, Non-Lock, Multi-Unit; Catalog Number: S2437-01-1K
  • Z-0727-2018 · Aug 25, 2017 · Terminated
    Stage-1 RDS Indexed Abutment for RDS Stage-1 Single Stage Implants Keystone s implants are intended for use in partially or fully edentulous mandibles and maxillae, in support

Other IMPLANT, ENDOSSEOUS, ROOT-FORM devices

All IMPLANT, ENDOSSEOUS, ROOT-FORM devices →

Sources and updates

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