Reported Reactions

Devices › Active implantable bone conduction hearing system

Device brand name · Bci bone conduction implant

Bonebridge: medical device reports filed with FDA

485 reports name it, 2018–2026. Manufacturer given most often on reports: Med-El Elektromedizinische Geraete. Product code PFO.

485
device reports naming the brand
0% of all MAUDE reports · about 62 a year
99
reports, 12 months to August 2026
89 in the 12 months before
64.9%
classified as malfunction
10.7% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

485 medical device reports received by FDA name the brand "Bonebridge" (bci bone conduction implant); the manufacturer given most often on reports is Med-El Elektromedizinische Geraete; received from September 2018 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

99 reports arrived in the 12 months to August 2026, up 11% from 89 in the 12 months before. FDA releases MAUDE data monthly; reports can arrive months after an event, so the newest months grow in later releases. The event types recorded are malfunction (64.9%) and injury (35.1%); across all active implantable bone conduction hearing system reports (product code PFO) death is recorded in 0% and malfunction in 10.7%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are no device output (43.5%), output problem (24.5%) and device appears to trigger rejection (15.3%). The patient problems coded most often are failure of implant, skin tears and tissue breakdown. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data."

Reports by month, five years

0612Sep 2021: 4Oct 2021: 7Nov 2021: 6Dec 2021: 92022Jan 2022: 4Feb 2022: 1Mar 2022: 2Apr 2022: 6May 2022: 5Jun 2022: 2Jul 2022: 5Aug 2022: 6Sep 2022: 5Oct 2022: 7Nov 2022: 8Dec 2022: 12023Jan 2023: 3Feb 2023: 2Mar 2023: 5Apr 2023: 8May 2023: 3Jun 2023: 9Jul 2023: 6Aug 2023: 5Sep 2023: 7Oct 2023: 10Nov 2023: 10Dec 2023: 32024Jan 2024: 5Feb 2024: 8Mar 2024: 6Apr 2024: 8May 2024: 6Jun 2024: 5Jul 2024: 5Aug 2024: 5Sep 2024: 10Oct 2024: 8Nov 2024: 2Dec 2024: 62025Jan 2025: 7Feb 2025: 7Mar 2025: 8Apr 2025: 7May 2025: 7Jun 2025: 4Jul 2025: 12Aug 2025: 11Sep 2025: 12Oct 2025: 10Nov 2025: 8Dec 2025: 72026Jan 2026: 7Feb 2026: 11Mar 2026: 11Apr 2026: 6May 2026: 6Jun 2026: 8Jul 2026: 11Aug 2026: 2

Reports by the month FDA received them. FDA releases MAUDE data monthly; reports can arrive months after an event, so the newest months grow in later releases.

By year received

0501002018: 720182019: 3120192020: 2820202021: 6020212022: 5220222023: 7120232024: 7420242025: 10020252026: 622026

Event type and report source

Event type, as classified on the report

Death0%0
Injury35.1%170
Malfunction64.9%315
Other0%0
Not given0%0

Who filed the report

Manufacturer report96.1%466
Voluntary report0.2%1
User facility report0%0
Distributor report3.7%18
Not given0%0

Grey bar: all 3,471 reports carrying product code PFO. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
No device output21143.5%6.1%
Output problem11924.5%2.4%
Device appears to trigger rejection7415.3%2.3%
Insufficient device problem information377.6%4.9%
Improper or incorrect procedure or method173.5%0.5%
Noise, audible173.5%0.5%
Lack of effect102.1%0.2%
Loose or intermittent connection102.1%0.6%
Malposition of device102.1%0.4%
Migrationthe device moved from where it was placed102.1%0.5%
Device dislodged or dislocated40.8%2.7%
Osseointegration problem40.8%0.1%
Microbial contamination of device30.6%0.1%
Circuit failure20.4%0%
Device handling problem20.4%0.4%
Loosening of implant not related to bone-ingrowth10.2%0%
Unexpected therapeutic results10.2%1.9%

FDA's device problem codes as entered on the report; one report can carry several. Generic codes such as "no apparent adverse event" are left out.

Patient problems coded

Patient problem (FDA code)ReportsShare
Failure of implant25151.8%
Skin tears449.1%
Tissue breakdown234.7%
Head injurya head injury173.5%
Implant pain132.7%
Post operative wound infection112.3%
Painpain, site not specified91.9%
Wound dehiscencea wound reopened91.9%
Bacterial infectiona bacterial infection81.6%
Necrosisdeath of tissue71.4%
Headachehead pain40.8%
Medical device site infectioninfection at the device site30.6%
Pressure sore/ulcer30.6%
Appropriate clinical signs, symptoms and conditions term/code not available20.4%
Cerebrospinal fluid leakage20.4%

Patient problem codes are present mainly in reports filed since 2019 and are often blank.

In context

MeasureBonebridgeProduct code PFOAll MAUDE reports
Reports4853,47126,136,888
Share of that pool—14%0%
Classified as death, per 1,000 reports009
Classified as injury35.1%89.3%36.2%
Classified as malfunction64.9%10.7%62.3%
Filed by the manufacturer96.1%62.2%94.9%

Shares are of reports, not of devices in use. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data."

Other brands with product code PFO

BrandReportsLatest 12 monthsClassified as death
Cochlear Osia OSI200 Implant1,8242470.1%
Cochlear Osia OSI300 Implant1,1105400%
Asku4,7522101.1%
Nucleus CI522 Cochlear Implant with Slim Straight Electrode1,5841790%
Nucleus CI422 Cochlear Implant with Slim Straight Electrode694520%
Nucleus CI512 Cochlear Implant with Contour Advance Electrode2,6052320%
Nucleus CI532 Cochlear Implant with Slim Modiolar Electrode872820%
Nucleus CI622 Cochlear Implant with Slim Straight Electrode2,3985100%

Ordered by report count for navigation only. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data." FDA also states that "common products may have a higher number of adverse events due to the higher total number of people using the product."

Questions about Bonebridge reports

How many FDA reports name Bonebridge?

485 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 99 in the latest 12 months.

What kinds of events are reported?

malfunction (64.9%) and injury (35.1%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

no device output (43.5%), output problem (24.5%), device appears to trigger rejection (15.3%), insufficient device problem information (7.6%) and improper or incorrect procedure or method (3.5%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (96.1%), distributor reports (3.7%) and voluntary reports (0.2%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Bonebridge was at fault?

No. FDA states that "MDR data alone cannot be used to establish rates of events, evaluate a change in event rates over time or compare event rates between devices. The number of reports cannot be interpreted or used in isolation to reach conclusions about the existence, severity, or frequency of problems associated with devices." It adds that the reporting system "has limitations, including the potential submission of incomplete, inaccurate, untimely, unverified, or biased data." FDA adds that "a causal relationship cannot be established between product and reactions listed in a report."

How do I report a problem with a medical device?

Through FDA MedWatch (Form FDA 3500 for health professionals and consumers), or to the manufacturer. See the guide on how to report.

Where this comes from. Counts are built from the openFDA Device Adverse Event (MAUDE) bulk export released 28 Sep 2026, which holds reports FDA received through 31 Aug 2026. Brand, generic and manufacturer names are as written on the reports; product code names come from FDA's device classification. A report counts here when any device it lists carries this brand name after punctuation and capitalisation are normalised. No report narrative, lot number, patient detail or reporter identity is published. See the methodology and sources; FDA's record is authoritative, and corrections are handled within five working days.

Drug data (FAERS) through 30 Jun 2026; device data (MAUDE) through 31 Aug 2026. Not medical advice.