SONATATI100 +COMPRESSED 04915Recalls & reported problems
Med-El Elektromedizinische Geräte Gesellschaft m.b.H. · Cochlear Implant · Class 3 · Implant
Data updated Oct 13, 2026 from official FDA records · Editorial policy
Quick summary
This is a MED-EL cochlear implant, an implanted device that restores hearing. The 45 reports mostly describe the implant working poorly or not at all, with the sound processor producing no output or abnormal electrical signals; several recipients had the implant removed and replaced, and some reports mention meningitis, pain around the implant, and a metallic taste. No deaths were reported, and 15 injuries and 30 malfunctions were described. No recalls name this device.
AI-generated from the FDA records on this page and checked automatically against the numbers below. Read the details before relying on it.
- Adverse event reports
- 47
- Deaths reported
- 0
- Injuries reported
- 16
- Recalls naming it
- 0
Summary
The FDA's MAUDE database contains 47 adverse event reports that list this exact device (DI 09008737049157), received between Jul 6, 2018 and Sep 8, 2026 — classified as 16 injuries, 31 malfunctions.
The most frequently reported specific device problem is “Output Problem” (23 reports).
4 other recalls cover devices cleared under the same FDA submission (P000025); 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
Most reported problems
Device problems
- Output Problem23
- Impedance Problem18
- Adverse Event Without Identified Device or Use Problem7
- Migration3
- Circuit Failure1
- Device Appears to Trigger Rejection1
- Malposition of Device1
Patient problems
- Failure of Implant30
- No Clinical Signs, Symptoms or Conditions7
- Meningitis5
- Undesired Nerve Stimulation2
- Cerebrospinal Fluid Leakage1
- Head Injury1
- Swelling/ Edema1
- Taste Disorder1
Recent adverse event reports
The 25 most recent of 47 reports, in the reporter's own words as published by the FDA.
MalfunctionSep 8, 2026Impedance Problem
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 50671367 ↗InjurySep 8, 2026Adverse Event Without Identified Device or Use Problem
The user received an implant in 2021. She developed meningitis following the implant and was born with Johanson-Blizzard syndrome. Re-implantation is considered.
Patient problems: Meningitis
MAUDE report 50671351 ↗MalfunctionJun 3, 2026Impedance Problem
THE RECIPIENT REPORTED PAIN AROUND THE COIL, WHICH WAS NOT RELATED TO THE MAGNET STRENGTH AND BEGAN APPROXIMATELY TWO MONTHS AGO. WHEN THE AUDIO PROCESSOR (AP) WAS REMOVED, THE PAIN PERSISTED AND RADIATED TOWARD THE EYE REGION. THEN THE RECIPIENT BEGAN EXPERIENCING A METALLIC TASTE IN THE MOUTH. DUE TO THE PAIN, THE RECIPIENT OFTEN NEEDED TO REMOVE THE AP. THE USER HAS BEEN RE-IMPLANTED.
Patient problems: Taste Disorder
MAUDE report 25371133 ↗MalfunctionApr 28, 2026Impedance Problem
THE HEARING PERFORMANCE OF THE DEVICE IS AFFECTED.
Patient problems: Head Injury
MAUDE report 25015369 ↗MalfunctionJan 26, 2026Impedance Problem
THE USER HAS NO MORE HEARING SENSATION WITH THE DEVICE.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 24175880 ↗MalfunctionJul 30, 2025Impedance Problem; Impedance Problem
THE RECIPIENT VISITED THE CLINIC WHERE AFFECTED CHANNELS WERE SEEN. THE USER HAS BEEN RE-IMPLANTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 22663372 ↗InjuryJul 16, 2025Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
REPORTEDLY, THE RECIPIENT HAD RECURRENT MENINGITIS SINCE 2020, FOR ABOUT 7 OR 8 TIMES, AND THE CLINIC SUGGESTED TO REMOVE THE IMPLANT FIRST FOR FURTHER TREATMENT OF MENINGITIS. AFTER THE INITIAL IMPLANTATION IN 2019, THE RECIPIENT OBTAINED HEARING BENEFITS FROM THE DEVICE. CEREBROSPINAL FLUID METAGENOMIC TESTING FOR PATHOGENS: STREPTOCOCCUS PNEUMONIAE; PURULENT MENINGITIS IS CLINICALLY DIAGNOSED. THE RECIPIENT HAS BEEN EXPLANTED. RE-IMPLANTATION IS CONSIDERED AT A LATER DATE.
Patient problems: Meningitis
MAUDE report 22517322 ↗MalfunctionJun 5, 2025Impedance Problem; Impedance Problem
ON (B)(6) 2025, THE PARENT REPORTED THAT THE RECIPIENT HAD NOT BEEN HEARING SOUNDS WITH THE DEVICE FOR ABOUT TWO WEEKS. THE RECIPIENT HAS BEEN RE-IMPLANTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 22148319 ↗MalfunctionMay 15, 2025Impedance Problem; Impedance Problem
THE PARENTS REPORTED A DECLINE IN HEARING PERFORMANCE WITH THE RIGHT-SIDE DEVICE IN (B)(6) 2025. THE RECIPIENT HAS BEEN RE-IMPLANTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 22024108 ↗MalfunctionApr 29, 2025Circuit Failure; Impedance Problem; Circuit Failure; Impedance Problem
THE PARENT REPORTED A DECLINE IN HEARING PERFORMANCE WITH THE DEVICE IN (B)(6) 2024. THE RECIPIENT HAS BEEN RE-IMPLANTED.
Patient problems: No Clinical Signs, Symptoms or Conditions
MAUDE report 21924176 ↗InjuryNov 18, 2024Adverse Event Without Identified Device or Use Problem; Adverse Event Without Identified Device or Use Problem
THE USER HAS EXPERIENCED RECURRING EPISODES OF SWELLING IN THE AREA OF THE INTERNAL COMPONENT. THE FIRST EPISODE OCCURRED AROUND 2 YEARS AGO, IN 2022. THE RECIPIENT HAS BEEN EXPLANTED.
Patient problems: Swelling/ Edema
MAUDE report 20703625 ↗MalfunctionOct 17, 2024Impedance Problem; Impedance Problem
THE PARENT REPORTED IN (B)(6) 2024 THAT THE RECIPIENT WAS SUDDENLY UNABLE TO HEAR SOUNDS WITH THE DEVICE. THE RECIPIENT HAS BEEN RE-IMPLANTED.
Patient problems: Failure of Implant
MAUDE report 20469971 ↗MalfunctionAug 7, 2024Malposition of Device; Migration; Malposition of Device; Migration
THE RECIPIENT HAD MENINGITIS AND HAD A LOT OF OSSIFICATION AT THE TIME OF IMPLANTATION. A COMPRESSED ELECTRODE WAS PLACED, HOWEVER, A GOOD INSERTION COULD NOT BE ACHIEVED LEAVING 2 CHANNELS OUT OF COCHLEA, ALTHOUGH THE DOCTOR TRIED DIFFERENT APPROACHES. THE RECIPIENT WAS NOT USING THE DEVICE MUCH DUE TO FACIAL STIMULATION. AN APPOINTMENT WITH THE DOCTOR HAS BEEN SCHEDULED FOR (B)(6) 2024 TO EVALUATE FURTHER PROCEEDINGS.
Patient problems: Undesired Nerve Stimulation
MAUDE report 19925810 ↗InjuryMay 21, 2024Device Appears to Trigger Rejection; Device Appears to Trigger Rejection
RECURRENT EPISODE OF POST AURAL WOUND INFECTION AND PARTIAL EXTRUSION OF THE DEVICE THAT LED TO EXPLANTATION. IN ADDITION, THE COMPLETE ELECTRODE ARRAY WAS FOUND OUTSIDE THE COCHLEAR AT THE TIME OF EXPLANTATION. EXPLANTATION HAS BEEN PERFORMED ON (B)(6) 2024.
Patient problems: Tissue Breakdown
MAUDE report 19358413 ↗MalfunctionFeb 27, 2024Impedance Problem; Impedance Problem
THE USERS HEARING PERFORMANCE WITH THE DEVICE WAS REPORTEDLY AFFECTED. FURTHER PROCEEDINGS ARE UNKNOWN.
Patient problems: Failure of Implant; No Clinical Signs, Symptoms or Conditions
MAUDE report 18785916 ↗MalfunctionDec 12, 2023Impedance Problem; Impedance Problem
THE PARENTS REPORTED THAT IN EARLY (B)(6) 2023, A DECLINE IN HEARING PERFORMANCE OF THE RECIPIENT WAS OBSERVED. THE RECIPIENT HAS BEEN RE-IMPLANTED.
Patient problems: Failure of Implant
MAUDE report 18308456 ↗MalfunctionAug 8, 2023Impedance Problem; Impedance Problem
THE RECIPIENT HAS EFFECTIVE USE OF THE RIGHT SIDE DEVICE AND WAS ABLE TO UNDERSTAND SENTENCES IN SILENCE (77%) AND IN NOISE (51%), WITHOUT PERFORMANCE DETERIORATION. HOWEVER, HE REPORTED THAT WHEN HE USES THE AUDIO PROCESSOR (AP) ON THE RIGHT, HE FELT LIKE A STIMULATION, A "RESOUND OF THE SOUND". WHEN THE AP WAS TURNED OFF, THE PROBLEM WAS NOT REPORTED. ANOTHER AP WAS ALREADY TESTED AND RESULTED IN THE SAME OUTCOME. FURTHER PROCEEDINGS ARE UNKNOWN.
Patient problems: Failure of Implant
MAUDE report 17478245 ↗MalfunctionMay 15, 2023Migration; Migration
THE USER DID NOT HAVE GOOD BENEFIT IN EARLY 2023. REPORTEDLY, THE FIRST FITTING HAPPENED IN 2021 BUT THE USER COULD NOT GET GOOD BENEFIT FROM THE CI SYSTEM AT THAT TIME AND THE PARENTS DECIDED TO GET THEIR DAUGHTER TREATED WITH LANGUAGE REHABILITATION TRAINING. THE USER HAS BEEN RE-IMPLANTED.
Patient problems: Failure of Implant
MAUDE report 16928740 ↗MalfunctionFeb 3, 2023Impedance Problem; Impedance Problem
ON 11-DEC-2022 THE REHABILITATION CENTER REPORTED THAT THE USER MIGHT HAVE HAD A TRAUMA. IN SITU TESTING SHOWED AFFECTED CHANNELS AND POOR HEARING PERFORMANCE WITH THE DEVICE. THE USER HAS BEEN RE-IMPLANTED.
Patient problems: Failure of Implant
MAUDE report 16288758 ↗MalfunctionJan 24, 2023Impedance Problem; Impedance Problem
THE MOTHER FOUND THAT THE USER_S REACTION FOR THE SOUND WAS NOT LIKE BEFORE. WHEN FITTING PERFORMED, AFFECTED CHANNELS WERE SEEN. THE USER HAS BEEN RE-IMPLANTED.
Patient problems: Failure of Implant
MAUDE report 16232682 ↗MalfunctionNov 24, 2022Impedance Problem; Output Problem; Impedance Problem; Output Problem
HEARING PERFORMANCE WITH THE DEVICE WAS AFFECTED. THERE WAS NO RELATED EVENT. THE RECIPIENT HAS BEEN RE-IMPLANTED.
Patient problems: Failure of Implant
MAUDE report 15860632 ↗MalfunctionNov 16, 2022Impedance Problem; Output Problem; Impedance Problem; Output Problem
THE USER AND HER MOTHER VISITED THE CLINIC APPROXIMATELY BEGINNING OF NOVEMBER REPORTING THAT THE USER STOPPED HEARING WITH THE DEVICE. IT WAS INITIALLY THOUGHT THAT THERE WAS A PROBLEM WITH THE EXTERNAL DEVICE. CT IMAGING ARE CONSIDERED TO BE PERFORMED.
Patient problems: Failure of Implant
MAUDE report 15803060 ↗MalfunctionOct 25, 2022Impedance Problem; Output Problem; Impedance Problem; Output Problem
THE USER EXPERIENCED A HEAD TRAUMA ON (B)(6) 2022, WHICH CAUSED HIS EAR CANAL TO BLEED AND COULD NOT HEAR SOUNDS WITH THE DEVICE. THE USER HAS BEEN RE-IMPLANTED.
Patient problems: Failure of Implant
MAUDE report 15664948 ↗MalfunctionSep 13, 2022Adverse Event Without Identified Device or Use Problem; Output Problem; Adverse Event Without Identified Device or Use Problem; Output Problem
IT WAS REPORTED THAT IN MID (B)(6) 2021 THE USER HAD SUDDENLY STOPPED HEARING WITH THE DEVICE. THE USER WAS RE-IMPLANTED.
Patient problems: Failure of Implant
MAUDE report 15408919 ↗MalfunctionAug 30, 2022Output Problem; Output Problem
IN DECEMBER OF 2021 POOR AUDITORY RESPONSE WITH THE DEVICE WAS OBSERVED. THE USER WAS RE-IMPLANTED.
Patient problems: Failure of Implant
MAUDE report 15318495 ↗
Recalls under the same FDA submission
These recalls involve devices cleared under P000025. One submission often covers many models, so check the product and lot details in each record.
- Z-2356-2024 · Apr 18, 2024 · Open, ClassifiedMi1250 SYNCHRONY 2, Item Numbers: a) 39541, FLEXSOFT S-Vector; b) 39545, FLEX28 S-Vector; c) 39547, FLEX26 S-Vector; Cochlear Implant
- Z-2136-2019 · Oct 16, 2018 · TerminatedMED EL Cochlear Implant System, Mi1000 MED EL CONCERTO, sold under the following implant types: a. Mil000 CONCERTO PIN +FLEX28; b. Mi1000 CONCERTO +FLEX28; c. Mi1000 CONCE
- Z-2137-2019 · Oct 16, 2018 · TerminatedMED EL Cochlear Implant System, SONATATIi100, sold under the following implant types: a. SONATAti100 FLEXsoft; b. SONATAti100 H Standard; c. SONATAti100 Standard Product
- Z-2138-2019 · Oct 16, 2018 · TerminatedMED EL Cochlear Implant System, PULSARci100 Standard - Product Usage: The PULSARci100 Implant is an implantable part of the MED EL Cochlear Implant System and can only be used toge
Other Implant, Cochlear devices
- HiRes™ Ultra CI HiFocus™ MS Electrode CI-1600-04Advanced Bionics AG · Implant, Cochlear2,918 reports
- Cochlear® Nucleus® CI512 cochlear ImplantCochlear Limited · IMPLANT, COCHLEAR2,771 reports
- Cochlear® Nucleus® CI622 cochlear Implant with Slim Straight electrodeCochlear Limited · Implant, cochlear2,115 reports
- Cochlear® Nucleus® CI632 cochlear Implant with Slim Modiolar electrodeCochlear Limited · Implant, cochlear2,057 reports
- Nucleus Z60353Cochlear Limited · IMPLANT, COCHLEAR2 deaths1,815 reports
- Cochlear® Nucleus® CI522 cochlear Implant with Slim Straight electrodeCochlear Limited · IMPLANT, COCHLEAR1,475 reports
- Cochlear® Nucleus® CI612 cochlear ImplantCochlear Limited · Implant, cochlear1,150 reports
- Nucleus Z190574Cochlear Limited · IMPLANT, COCHLEAR981 reports
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 13, 2026 · each report above links to its original FDA record
- Recalls: FDA Medical Device Recalls, file dated Oct 13, 2026
- Page last rebuilt: Oct 13, 2026. Data downloaded through openFDA, which notes it is not validated for clinical or regulatory use.
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