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Neuro Cochlear Implant System M80185Recalls & reported problems

Neurelec · Neuro Zti EVO · Class 3 · Implant

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

Adverse event reports
21
Deaths reported
0
Injuries reported
10
Recalls naming it
0

Summary

The FDA's MAUDE database contains 21 adverse event reports that list this exact device (DI 03663227801859), received between Jun 30, 2022 and Apr 10, 2024 — classified as 10 injuries, 11 malfunctions.

The most frequently reported specific device problem is “Communication or Transmission Problem” (13 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 18, 2026.

Reports received per month

Nov 2023: 1 reportsDec 2023: 0 reportsJan 2024: 0 reportsFeb 2024: 0 reportsMar 2024: 2 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 reports2024202520262
Last 36 months. The most recent month may be incomplete.

Most reported problems

Device problems

  • Communication or Transmission Problem13
  • Failure to Read Input Signal12
  • Connection Problem6
  • Electrical /Electronic Property Problem2
  • Insufficient Device Problem Information1
  • Intermittent Communication Failure1

Patient problems

  • Failure of Implant19
  • No Clinical Signs, Symptoms or Conditions6
  • Hematoma1
  • Insufficient Information1
  • Tinnitus1

Recent adverse event reports

The 21 most recent of 21 reports, in the reporter's own words as published by the FDA.

  • MalfunctionApr 10, 2024Failure to Read Input Signal; Failure to Read Input Signal

    THE OTICON MEDICAL REPRESENTATIVE REPORTED A DEVICE FAILURE ON THE COCHLEAR IMPLANT. AT THIS STAGE, AN EXPLANTATION IS SUGGESTED. THE SCHEDULED EXPLANTATION DATE WAS NOT COMMUNICATED.

    Patient problems: Failure of Implant

    MAUDE report 19078464 ↗
  • MalfunctionMar 29, 2024Failure to Read Input Signal; Failure to Read Input Signal

    THE OTICON MEDICAL REPRESENTATIVE REPORTS A COMMUNICATION/TRANSMISSION PROBLEMS.AT THIS STAGE, AN EXPLANTATION IS SUGGESTED. THE SCHEDULED EXPLANTATION DATE WAS NOT COMMUNICATED.

    Patient problems: Failure of Implant

    MAUDE report 19002171 ↗
  • InjuryMar 25, 2024Failure to Read Input Signal; Failure to Read Input Signal

    THE OTICON MEDICAL REPRESENTATIVE REPORTED : "ON (B)(6) 2023 : THE PATIENT CALLED TO THE HOSPITAL REFERRING CUTS WHILE USING THE IMPLANT. THE CLINICIAN IN THE HOSPITAL HAD CHANGED THE CABLE AND IT WORKED FOR A WEEK. AFTER THAT, THE PATIENT REFERRED TO NO SOUND AT ALL." AN EXPLANTATION AND REIMPLANTATION WERE PERFORMED ON (B)(6) 2024.

    Patient problems: Failure of Implant

    MAUDE report 18969008 ↗
  • InjuryNov 7, 2023Insufficient Device Problem Information; Insufficient Device Problem Information

    THE CUSTOMER REPORTED: "SENSATIONS OF CRACKLING BY THE PATIENT DESPITE NEW SETTINGS MADE." THE COCHLEAR IMPLANT NEURO ZTI EVO, SERIAL NUMBER (B)(6) WAS EXPLANTED ON (B)(6) 2023.

    Patient problems: Tinnitus

    MAUDE report 18082516 ↗
  • MalfunctionOct 24, 2023Communication or Transmission Problem; Communication or Transmission Problem

    THE OTICON MEDICAL REPRESENTATIVE REPORTS A COMMUNICATION/TRANSMISSION PROBLEMS.

    Patient problems: Failure of Implant

    MAUDE report 17994024 ↗
  • MalfunctionAug 28, 2023Connection Problem; Connection Problem

    THE PATIENT REPORTED SOUND CUTS.

    Patient problems: Failure of Implant; No Clinical Signs, Symptoms or Conditions

    MAUDE report 17630642 ↗
  • MalfunctionJul 17, 2023Failure to Read Input Signal; Communication or Transmission Problem; Failure to Read Input Signal; Communication or Transmission Problem

    THE CLINICIAN REPORTED A COMMUNICATION ISSUE WITH THE IMPLANT. AT THIS STAGE, EXPLANTATION OF THE DEVICE IS ENVISAGED. THE SCHEDULED DATE OF SURGERY HAS NOT BEEN COMMUNICATED. IN VIVO ANALYSIS WAS PERFORMED BY THE CLINICIAN, IT WAS NOT POSSIBLE TO COMMUNICATE WITH THE IMPLANT DESPITE VARIOUS COMBINATIONS USE: CHANGE OF MAGNET, ANTENNA AND SOUND PROCESSOR.

    Patient problems: Failure of Implant

    MAUDE report 17331203 ↗
  • MalfunctionJul 13, 2023Failure to Read Input Signal; Communication or Transmission Problem; Failure to Read Input Signal; Communication or Transmission Problem

    THE CUSTOMER REPORTED : "LOSS OF COMMUNICATION". OTICON MEDICAL REPRESENTATIVE REPORTED THAT THE PATIENT SUDDENLY STOP HEARING. VARIOUS ACCESSORY CHANGES DID NOT PERMIT TO SOLVE THE PROBLEM. DUE TO THE LACK OF COMMUNICATION WITH THE IMPLANT, IMPEDANCE MEASUREMENT AND ELECTRODE INTEGRITY TESTS COULD NOT BE PERFORMED.

    Patient problems: Failure of Implant

    MAUDE report 17314645 ↗
  • MalfunctionJul 13, 2023Electrical /Electronic Property Problem; Electrical /Electronic Property Problem

    OTICON MEDICAL REPRESENTATIVE REPORTED THAT THE PATIENT COULD HEAR NOTHING WHILE USING SPEECH PROCESSOR ON THE LEFT SIDE SINCE THE PROBLEM OCCURED: A SUDDEN DECREASE OF PERFORMANCE. OTICON MEDICAL REPRESENTATIVE REPORTS ALSO AN IMPACT ON THE IMPLANT WITH HEMATOMA. IN VIVO ANALYSIS PERFORMED BY THE OTICON MEDICAL REPRESENTATIVE ON (B)(6), 2022 REVEALED INFINITE IMPEDANCE ON 18 OUT OF 20 ELECTRODES.

    Patient problems: Failure of Implant; Hematoma

    MAUDE report 17314469 ↗
  • InjuryMay 16, 2023Failure to Read Input Signal; Communication or Transmission Problem; Failure to Read Input Signal; Communication or Transmission Problem

    THE NEURELEC - OTICON MEDICAL REPRESENTATIVE REPORTED THAT THE IN VIVO TESTING WAS DONE BY THE CLINIC STAFF WITH REMOTE SUPERVISION. COMMUNICATION WITH THE IMPLANT COULD NOT BE ESTABLISHED, SO NO FURTHER TESTS COULD BE PERFORMED. DESPITE A SOUND PROCESSOR CHANGE AND DIFFERENT'S ANTENNA AND MAGNET COMBINATIONS, INCLUDING USE OF SPACER, THE PROBLEM REMAINED.

    Patient problems: Failure of Implant

    MAUDE report 16938510 ↗
  • MalfunctionApr 27, 2023Communication or Transmission Problem; Communication or Transmission Problem

    THE OTICON MEDICAL REPRESENTATIVE REPORTED THAT THE PATIENT INDICATES NO HEARING SOUND. DESPITE THE ANTENNA, AND CABLE CHANGES, THE PROBLEM PERSISTS.

    Patient problems: Insufficient Information

    MAUDE report 16824139 ↗
  • MalfunctionApr 27, 2023Communication or Transmission Problem; Communication or Transmission Problem

    THE OTICON MEDICAL REPRESENTATIVE REPORTS AN INABILITY TO COMMUNICATE WITH THE COCHLEAR IMPLANT DURING THE IMPLANT ACTIVATION SESSION. DESPITE THE USE OF SEVERAL ANTENNAS, SOUND PROCESSORS AND MAGNETS, THE PROBLEM PERSISTS.

    Patient problems: Failure of Implant

    MAUDE report 16822097 ↗
  • InjuryJan 20, 2023Failure to Read Input Signal; Communication or Transmission Problem; Failure to Read Input Signal; Communication or Transmission Problem

    AN IN VIVO ANALYSIS WAS PERFORMED BY THE OTICON MEDICAL REPRESENTATIVE ON DECEMBER 23RD, 2022. THE PATIENT REPORTED A LOSS OF COMMUNICATION DURING THE LAST DAYS, INTERMITTENTLY. ON THE DATE OF THE ANALYSIS, THERE IS NO COMMUNICATION BETWEEN THE SOUND PROCESSOR AND THE IMPLANT. IT WAS NOT POSSIBLE TO CONNECT WITH THE IMPLANT DESPITE THE USE OF DIFFERENT ANTENNAS, CABLES AND MAGNETS, SAME RESULTS ARE OBSERVED WITH ANOTHER SOUND PROCESSOR. ELECTRICAL ARTEFACTS MEASUREMENTS AND IMPEDANCE MEASUREMENTS COULD NOT BE PERFORMED DUE TO THE INABILITY OF CONNECTION WITH THE DEVICE.

    Patient problems: Failure of Implant

    MAUDE report 16215332 ↗
  • MalfunctionJan 20, 2023Failure to Read Input Signal; Communication or Transmission Problem; Failure to Read Input Signal; Communication or Transmission Problem

    THE DECISION TO EXPLANT THE PATIENT WAS MADE BY THE MEDICAL TEAM. THE EXPECTED EXPLANT DATE IS NOT KNOWN AT THIS STAGE. IN VIVO ANALYSIS WAS PERFORMED. OTICON MEDICAL REPRESENTATIVE REPORTED THE IMPOSSIBILITY TO CONNECT WITH THE COCHEAR IMPLANT DESPITE SOUND PROCESSOR, ANTENNAS, MAGNETS CHANGES. ELECTRICAL ARTEFACTS MEASUREMENTS AND IMPEDANCE MEASUREMENTS COULD NOT BE PERFORMED DUE TO THE INABILITY OF CONNECTION WITH THE DEVICE.

    Patient problems: Failure of Implant

    MAUDE report 16215259 ↗
  • InjurySep 23, 2022Failure to Read Input Signal; Communication or Transmission Problem; Failure to Read Input Signal; Communication or Transmission Problem

    IN VIVO TESTS WERE PERFORMED ON (B)(6) 2022 BY OTICON MEDICAL REPRESENTATIVE. OTICON MEDICAL REPRESENTATIVE REPORTED A SUDDEN LOSS OF HEARING. ELECTRICAL ARTEFACTS MEASUREMENTS AND IMPEDANCE MEASUREMENTS COULD NOT BE PERFORMED DUE TO THE INABILITY TO CONNECT THE NEURO ZTI EVO IMPLANT, SERIAL NUMBER (B)(4) TO THE SOUND PROCESSOR.

    Patient problems: Failure of Implant

    MAUDE report 15474642 ↗
  • MalfunctionSep 23, 2022Failure to Read Input Signal; Communication or Transmission Problem; Failure to Read Input Signal; Communication or Transmission Problem

    IN VIVO ANALYSIS WAS PERFORMED ON MAY 18TH, 2022 BY OTICON MEDICAL REPRESENTATIVE. OTICON MEDICAL REPRESENTATIVE REPORTED THE IMPOSSIBILITY TO CONNECT WITH THE NEURO ZTI EVO IMPLANT, SERIAL NUMBER (B)(4) DESPITE CHANGES IN CABLE, ANTENNA, MAGNET AND SOUND PROCESSOR . ELECTRICAL ARTEFACTS MEASUREMENTS AND IMPEDANCE MEASUREMENTS COULD NOT BE PERFORMED DUE TO THE INABILITY OF CONNECTION WITH THE DEVICE.

    Patient problems: Failure of Implant

    MAUDE report 15474241 ↗
  • InjurySep 1, 2022Failure to Read Input Signal; Communication or Transmission Problem; Connection Problem; Failure to Read Input Signal; Communication or Transmission Problem; Connection Problem

    A DECREASE IN PERFORMANCE IS NOTICED WITH THE NEURO ZTI IMPLANT, SERIAL NUMBER (B)(4) BY AN OTICON MEDICAL REPRESENTATIVE FOLLOWING A CALL FROM ONE OF THE DUTCH IMPLANTION CENTERS, ERASMUS ROTTERDAM. OTICON MEDICAL REPRESENTATIVE REPORTED A SUDDEN LOSS OF COMMUNICATION AFTER A BRIEF HUMMING AND BUZZING SOUND BETWEEN THE IMPLANT AND THE SOUND PROCESSOR.

    Patient problems: Failure of Implant; No Clinical Signs, Symptoms or Conditions

    MAUDE report 15334214 ↗
  • InjuryJun 30, 2022Electrical /Electronic Property Problem; Connection Problem; Electrical /Electronic Property Problem; Connection Problem

    THE CUSTOMER REPORTED THAT THE "IMPLANT WAS NOT WORKING ANYMORE".

    Patient problems: Failure of Implant; No Clinical Signs, Symptoms or Conditions

    MAUDE report 14876168 ↗
  • InjuryJun 30, 2022Connection Problem; Connection Problem

    THE OTICON MEDICAL REPRESENTATIVE REPORTED THAT NO CONNECTION TO THE NEURO ZTI EVO IMPLANT COULD BE ESTABLISHED DESPITE DIFFERENT CONFIGURATIONS TESTED : ANTENNA CHANGES, USE OF MAGNETS OF DIFFERENT STRENGTHS AND OTHER PROCESSORS (NEURO 2 AND NEURO ONE). THE OTICON MEDICAL REPRESENTATIVE ALSO REPORTED THAT THE PATIENT DID NOT EXPERIENCE ANY MISHAPS OR HITS ON HIS HEAD.

    Patient problems: Failure of Implant; No Clinical Signs, Symptoms or Conditions

    MAUDE report 14875561 ↗
  • InjuryJun 30, 2022Communication or Transmission Problem; Connection Problem; Intermittent Communication Failure; Communication or Transmission Problem; Connection Problem; Intermittent Communication Failure

    OTICON MEDICAL REPRESENTATIVE REPORTED A LOSS OF COMMUNICATION WITH THE COCHLEAR IMPLANT NEURO ZTI EVO SERIAL NUMBER (B)(4).

    Patient problems: Failure of Implant; No Clinical Signs, Symptoms or Conditions

    MAUDE report 14875075 ↗
  • InjuryJun 30, 2022Failure to Read Input Signal; Communication or Transmission Problem; Connection Problem; Failure to Read Input Signal; Communication or Transmission Problem; Connection Problem

    THE CUSTOMER REPORTED THAT THE CONNECTION BETWEEN THE PROCESSOR AND THE RECEIVER PART WAS LOST.

    Patient problems: Failure of Implant; No Clinical Signs, Symptoms or Conditions

    MAUDE report 14874380 ↗

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