Reported Reactions

Devices › Stimulator, electrical, implanted, for parkinsonian tremor

Device brand name · Dbs lead

8CH Infinity DBS Lead Kit, 40cm, 1.5, B: medical device reports filed with FDA

313 reports name it, 2017–2026. Manufacturer given most often on reports: Abbott Medical. Product code MHY.

313
device reports naming the brand
0% of all MAUDE reports · about 34 a year
40
reports, 12 months to August 2026
42 in the 12 months before
0%
classified as malfunction
50.2% across the product code
1.6%
classified as death, as reported
5 reports · not verified by FDA

FDA's MAUDE database holds 313 reports that name the brand "8CH Infinity DBS Lead Kit, 40cm, 1.5, B" (dbs lead), received between May 2017 and August 2026; the manufacturer given most often on reports is Abbott Medical. Spellings of one product vary from report to report.

40 reports arrived in the 12 months to August 2026, close to the 42 of 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 injury (98.4%) and death (1.6%); across all stimulator, electrical, implanted, for parkinsonian tremor reports (product code MHY) death is recorded in 1.4% and malfunction in 50.2%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are therapeutic or diagnostic output failure (27.5%), high impedance (7.3%) and migration (4.2%). The patient problems coded most often are inadequate pain relief, movement disorder and erosion. 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

047Sep 2021: 4Oct 2021: 4Nov 2021: 1Dec 2021: 72022Jan 2022: 7Feb 2022: 0Mar 2022: 6Apr 2022: 3May 2022: 1Jun 2022: 1Jul 2022: 1Aug 2022: 1Sep 2022: 1Oct 2022: 2Nov 2022: 6Dec 2022: 32023Jan 2023: 4Feb 2023: 4Mar 2023: 2Apr 2023: 2May 2023: 5Jun 2023: 4Jul 2023: 2Aug 2023: 7Sep 2023: 6Oct 2023: 6Nov 2023: 2Dec 2023: 22024Jan 2024: 1Feb 2024: 0Mar 2024: 0Apr 2024: 4May 2024: 2Jun 2024: 6Jul 2024: 1Aug 2024: 3Sep 2024: 1Oct 2024: 4Nov 2024: 3Dec 2024: 62025Jan 2025: 4Feb 2025: 0Mar 2025: 5Apr 2025: 3May 2025: 4Jun 2025: 1Jul 2025: 7Aug 2025: 4Sep 2025: 1Oct 2025: 2Nov 2025: 3Dec 2025: 32026Jan 2026: 3Feb 2026: 4Mar 2026: 6Apr 2026: 3May 2026: 2Jun 2026: 4Jul 2026: 6Aug 2026: 3

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

023462017: 720172018: 2920182019: 2920192020: 3220202021: 3920212022: 3220222023: 4620232024: 3120242025: 3720252026: 312026

Event type and report source

Event type, as classified on the report

Death1.6%5
Injury98.4%308
Malfunction0%0
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%313
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 53,252 reports carrying product code MHY. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Therapeutic or diagnostic output failure8627.5%1.2%
High impedance237.3%13.8%
Migrationthe device moved from where it was placed134.2%0.4%
Insufficient device problem information123.8%5.4%
Malposition of device103.2%1.9%
Fracturea broken bone41.3%0.9%
Inappropriate/inadequate shock/stimulation41.3%4.6%
Low impedance41.3%4.9%
Failure to deliver energy31%5.7%
Material fragmentation20.6%0%
Therapy delivered to incorrect body area20.6%0.9%
Material twisted/bent10.3%0.7%

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
Inadequate pain relief9329.7%
Movement disorder5718.2%
Erosion268.3%
Post operative wound infection247.7%
Hematomaa collection of blood under the skin or in tissue72.2%
Failure of implant51.6%
Skin erosion51.6%
Dysphasia41.3%
Muscle weakness/atrophy41.3%
Speech disordera speech problem41.3%
Therapeutic response, decreased41.3%
Cyst(s)31%
Dizzinesslight-headedness or unsteadiness31%
Fluid discharge31%
Foreign body in patientpart of a device left in the patient31%

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

In context

Measure8CH Infinity DBS Lead Kit, 40cm, 1.5, BProduct code MHYAll MAUDE reports
Reports31353,25226,136,888
Share of that pool—0.6%0%
Classified as death, per 1,000 reports16149
Classified as injury98.4%47.9%36.2%
Classified as malfunction0%50.2%62.3%
Filed by the manufacturer100%99.6%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 MHY

BrandReportsLatest 12 monthsClassified as death
Activa30,0121,1120.6%
Soletra4,710124.2%
Percept4,0411,2390.3%
Implantable Neurostimulator6,3956920.3%
Kinetra2,27612.1%
Unknown Implantable Neurostimulator3,84302.2%
Infinity 7 Implantable Pulse Generator1,2581470.5%
8CH Infinity DBS Lead Kit, 40cm, 0.5, B1,128921.3%
Deep Brain Stimulation Lead75403.8%
8CH Infinity DBS Flex Extn Kit, 50cm, B7381420%
Sensight7632501.6%
8CH Infinity DBS Flex Extn Kit, 60cm, B5711200%
Unknown Deep Brain Stimulator56904.9%
Activa Pc40901.2%
External Neurostimulator1,2271020.4%

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 8CH Infinity DBS Lead Kit, 40cm, 1.5, B reports

How many FDA reports name 8CH Infinity DBS Lead Kit, 40cm, 1.5, B?

313 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 40 in the latest 12 months.

What kinds of events are reported?

injury (98.4%) and death (1.6%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

therapeutic or diagnostic output failure (27.5%), high impedance (7.3%), migration (4.2%), insufficient device problem information (3.8%) and malposition of device (3.2%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (100%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that 8CH Infinity DBS Lead Kit, 40cm, 1.5, B 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.