Neurosign V4 Stimulator Pod 4440-00Recalls & reported problems
The Magstim Company Limited · Class 2
Data updated Oct 18, 2026 from official FDA records · Editorial policy
- Adverse event reports
- 1
- Deaths reported
- 0
- Injuries reported
- 0
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 1 adverse event report that list this exact device (DI 05060229531865), received between Apr 15, 2021 and Apr 15, 2021 — classified as 1 malfunction.
The most frequently reported specific device problem is “Display or Visual Feedback Problem” (1 report).
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.
Most reported problems
Device problems
- Display or Visual Feedback Problem1
Patient problems
- No Clinical Signs, Symptoms or Conditions1
Recent adverse event reports
The 1 most recent of 1 reports, in the reporter's own words as published by the FDA.
MalfunctionApr 15, 2021Display or Visual Feedback Problem; Display or Visual Feedback Problem
INITIAL REPORT IDENTIFIED THE "CURRENT CONFIRM" INDICATOR BEING ACTIVE ON THE NEUROSIGN V4 USER INTERFACE WHEN NO CURRENT WAS BEING APPLIED. ISSUE WAS IDENTIFIED BEFORE SURGERY AND ALTERNATIVE NEUROSIGN V4 DEVICE USED. NO HARM TO PATIENT OR USER RECORDED. NO SIGNIFICANT DELAY TO SURGERY REPORTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 11670048 ↗
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- SENTIO 286202400Medos International Sàrl · Neurosurgical nerve locator2 reports
- SENTIO 286202108Medos International Sàrl · Neurosurgical nerve locator2 reports
- Neurosign V4 Intraoperative Nerve Monitor 4230-00The Magstim Company Limited · Neurosurgical Nerve Locator1 report
- NVM5 NVM5MULTIEVALNuvasive, Inc. · Neurosurgical nerve locator1 report
- NVM5 2023000Nuvasive, Inc. · Neurosurgical nerve locator1 report
- SentioMMG 2006Innovative Surgical Solutions LLC · Neurosurgical Nerve Locator1 report
Sources and updates
- Device record: FDA GUDID, file dated Oct 13, 2026 · View this device in AccessGUDID ↗
- Adverse event reports: FDA MAUDE, file dated Oct 14, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 16, 2026
- Page last rebuilt: Oct 18, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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