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neocolloid C302205Recalls & reported problems

Zhermack SPA · Alginate impression material · Class 2

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 EZHIC3022050), received between Jun 9, 2023 and Apr 5, 2024 — classified as 2 injuries.

The most frequently reported specific device problem is “Patient-Device Incompatibility” (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

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

  • Patient-Device Incompatibility2

Patient problems

  • Hypersensitivity/Allergic reaction2

Recent adverse event reports

The 2 most recent of 2 reports, in the reporter's own words as published by the FDA.

  • InjuryApr 5, 2024Patient-Device Incompatibility; Patient-Device Incompatibility

    IN THIS EVENT IT IS REPORTED THAT NEOCOLLOID LL BUSTA 500 G. WAS USED IN A FULL MOUTH IMPRESSION THAT WAS TAKEN USING THE PRODUCT IN THE ORAL CAVITY. THE NEXT DAY, THE PATIENT REPORTED THAT THEIR GUMS WERE SWOLLEN AND UNCOMFORTABLE. AFTER ORAL EXAMINATION, IT WAS FOUND THAT REDNESS, SWELLING, AND WHITE PUNCTATE PLAQUES WERE PRESENT IN THE MUCOSAL FOLDS OF BILATERAL MAXILLARY NODULES. LOCAL IODINE GLYCERIN WAS APPLIED AND MOUTHWASH WAS USED TO RINSE THE MOUTH. THE PATIENT WAS ADVISED TO OBSERVE. EVENT CAUSE ANALYSIS DESCRIPTION MENTIONED BY DOCTOR: ALGINATE IMPRESSION MATERIAL HAS A STIMULATING EFFECT ON MUCOUS MEMBRANES.

    Patient problems: Hypersensitivity/Allergic reaction

    MAUDE report 19048993 ↗
  • InjuryJun 9, 2023Patient-Device Incompatibility; Patient-Device Incompatibility

    IN THIS EVENT IT IS REPORTED THAT NEOCOLLOID LL BUSTA 500 G. DURING USE PATIENT DEVELOPED MUCOSAL SWELLING AFTER USING THE PRODUCT TO TAKE IMPRESSION. A SALINE GARGLE WAS GIVEN AND SYMPTOMS IMPROVED.

    Patient problems: Hypersensitivity/Allergic reaction

    MAUDE report 17098119 ↗

Other MATERIAL, IMPRESSION devices

All MATERIAL, IMPRESSION devices →

Sources and updates

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