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WEB W5-4.5-3-MVI-3Recalls & reported problems

Microvention, Inc. · WEB 17 SL 4.5x3 · Class 3 · Implant

All models of WEB (14)

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

Adverse event reports
4
Deaths reported
0
Injuries reported
2
Recalls naming it
0

Summary

The FDA's MAUDE database contains 4 adverse event reports that list this exact device (DI 00842429110805), received between Nov 19, 2022 and Feb 25, 2025 — classified as 2 injuries, 2 malfunctions.

The most frequently reported specific device problem is “Separation Failure” (3 reports).

1 other recall cover devices cleared under the same FDA submission (P170032); 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: 0 reportsApr 2024: 0 reportsMay 2024: 0 reportsJun 2024: 0 reportsJul 2024: 0 reportsAug 2024: 0 reportsSep 2024: 0 reportsOct 2024: 1 reportsNov 2024: 0 reportsDec 2024: 1 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

  • Separation Failure3
  • Adverse Event Without Identified Device or Use Problem1

Patient problems

  • No Clinical Signs, Symptoms or Conditions2
  • Hemorrhage/Blood Loss/Bleeding1
  • Insufficient Information1
  • Ruptured Aneurysm1

Recent adverse event reports

The 4 most recent of 4 reports, in the reporter's own words as published by the FDA.

  • MalfunctionFeb 25, 2025Separation Failure; Separation Failure

    NO ADDITIONAL INFORMATION WAS RECEIVED. PLEASE SEE H6 AND H11.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 21465123 ↗
  • MalfunctionDec 12, 2024Separation Failure; Separation Failure

    AS REPORTED, THE CASE WAS A BI-LATERAL TREATMENT. THE FIRST SIDE WITHOUT INCIDENT. THE SECOND SIDE ANEURYSM TREATED HAD A BLEB AT THE ANEURYSM NECK. THE FIRST WEB WAS REPORTED TO NOT DETACH AND WAS REMOVED WITHOUT INCIDENT.

    Patient problems: No Clinical Signs, Symptoms or Conditions

    MAUDE report 20921264 ↗
  • InjuryOct 30, 2024Separation Failure; Separation Failure

    ADDITIONAL INFORMATION PROVIDED INDICATED, POST REMOVAL OF THE NON DETACHING WEB, CHANGED SIZES AND IN DOING SO THE MICROCATHETER WAS THEN MOVED INTRA-ANEURYSMALLY WITH NO WIRE BY THE PHYSICIAN CHANGING THE ORIENTATION OF THE DELIVERY OF A WEB. IT IS UNCLEAR AS TO WHETHER THE CATHETER OR THE WEB RUPTURED THE ANEURYSM. A NEW WEB OF A LARGER SIZE WAS PUSHED WITH FORCE DURING UNSHEATHING AND UPON COMPLETING THE FIRST RUN AFTER THE ORIGINAL REMOVAL OF THE NON DETACHED WEB, ACTIVE EXTRAVASATION WAS OBSERVED AND DEPLOYED THE WEB TO TAPENADE THE BLEEDING AND COILED THE ANEURYSM WITH STRYKER TARGET COILS. THE PATIENT HAS A LARGE BLEED AND IS STILL IN THE HOSPITAL.

    Patient problems: Hemorrhage/Blood Loss/Bleeding; Insufficient Information

    MAUDE report 20575546 ↗
  • InjuryNov 19, 2022Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem

    IT WAS REPORTED DURING TREATMENT OF AN ANEURYSM RUPTURE, A WEB WAS PLACED INTO A WIDE NECK ANEURYSM. UPON DEPLOYMENT OF THE WEB, THE ANEURYSM STARTED TO BLEED. A SCEPTER BALLOON WAS USED TO CONTROL THE BLEEDING. THEN AN LVIS JR. WAS USED TO ASSIST THE WEB FURTHER INTO THE ANEURYSM. A CORONARY BALLOON WAS USED TO POST PROCESS THE STENT TO OPPOSE WALL BETTER. THE PHYSICIAN IS NOT BLAMING THE PRODUCT FOR ANY OF THE ISSUES. THE DEVICE WAS IMPLANTED IN THE PATIENT. THE PATIENT UNDERWENT A CRANIOTOMY LATER THE SAME DAY. IT WAS REPORTED THAT THE PATIENT WAS STILL IN HOSPITAL.

    Patient problems: Ruptured Aneurysm

    MAUDE report 15830598 ↗

Recalls under the same FDA submission

These recalls involve devices cleared under P170032. One submission often covers many models, so check the product and lot details in each record.

  • Z-0170-2023 · Sep 21, 2022 · Open, Classified
    WEB Detachment Controller, REF: WDC-2, WDC, MV-WDC2. Component of WEB Aneurysm Embolization System.

Other Intrasaccular Flow Disruption Device devices

All Intrasaccular Flow Disruption Device devices →

Sources and updates

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