Reported Reactions

Devices › Stimulator, spinal-cord, totally implanted for pain relief

Device brand name · Stimulator spinal-cord totally implanted for pain relief

Linear? ST: medical device reports filed with FDA

4,095 reports name it, 2018–2026. Manufacturer given most often on reports: Boston Scientific Neuromodulation. Product code LGW.

4,095
device reports naming the brand
0% of all MAUDE reports · about 492 a year
702
reports, 12 months to August 2026
600 in the 12 months before
5.3%
classified as malfunction
27.3% across the product code
0.1%
classified as death, as reported
3 reports · not verified by FDA

4,095 medical device reports received by FDA name the brand "Linear? ST" (stimulator spinal-cord totally implanted for pain relief); the manufacturer given most often on reports is Boston Scientific Neuromodulation; received from March 2018 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

702 reports arrived in the 12 months to August 2026, up 17% from 600 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 injury (94.6%), malfunction (5.3%) and death (0.1%); across all stimulator, spinal-cord, totally implanted for pain relief reports (product code LGW) death is recorded in 0.5% and malfunction in 27.3%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are migration (51.2%), unexpected therapeutic results (50.5%) and high impedance (21.3%). The patient problems coded most often are pain, inadequate pain relief and undesired nerve stimulation. 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

03774Sep 2021: 36Oct 2021: 31Nov 2021: 36Dec 2021: 402022Jan 2022: 33Feb 2022: 28Mar 2022: 36Apr 2022: 28May 2022: 44Jun 2022: 37Jul 2022: 36Aug 2022: 34Sep 2022: 40Oct 2022: 40Nov 2022: 53Dec 2022: 412023Jan 2023: 41Feb 2023: 44Mar 2023: 40Apr 2023: 25May 2023: 32Jun 2023: 35Jul 2023: 38Aug 2023: 47Sep 2023: 41Oct 2023: 43Nov 2023: 43Dec 2023: 562024Jan 2024: 50Feb 2024: 37Mar 2024: 48Apr 2024: 43May 2024: 51Jun 2024: 44Jul 2024: 54Aug 2024: 55Sep 2024: 44Oct 2024: 55Nov 2024: 41Dec 2024: 612025Jan 2025: 39Feb 2025: 46Mar 2025: 50Apr 2025: 52May 2025: 57Jun 2025: 44Jul 2025: 59Aug 2025: 52Sep 2025: 65Oct 2025: 53Nov 2025: 51Dec 2025: 512026Jan 2026: 54Feb 2026: 49Mar 2026: 66Apr 2026: 64May 2026: 58Jun 2026: 74Jul 2026: 62Aug 2026: 55

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

03106192018: 20820182019: 45920192020: 38920202021: 42020212022: 45020222023: 48520232024: 58320242025: 61920252026: 4822026

Event type and report source

Event type, as classified on the report

Death0.1%3
Injury94.6%3,875
Malfunction5.3%217
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%4,095
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 378,355 reports carrying product code LGW. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Migrationthe device moved from where it was placed2,09551.2%5.7%
Unexpected therapeutic results2,06750.5%4.3%
High impedance87221.3%9.7%
Fracturea broken bone2285.6%1.8%
Inappropriate/inadequate shock/stimulation802%3.7%
Charging problem401%11.2%
Positioning problem370.9%1.5%
Defective devicethe device was defective180.4%0.6%
Nonstandard device140.3%0.2%
Device dislodged or dislocated130.3%0.2%
Intermittent energy output110.3%0.1%
Off-label use110.3%0%
Unintended movement90.2%0.2%
Failure to disconnect80.2%0%
Battery problema problem with the battery50.1%7.8%
Low impedance50.1%0.7%
Material twisted/bent50.1%0.1%
Difficult to insertthe device was hard to insert40.1%0.1%
Failure to fire40.1%0%
Insufficient device problem information40.1%6.8%

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
Painpain, site not specified1,19529.2%
Inadequate pain relief44911%
Undesired nerve stimulation3157.7%
Discomfortdiscomfort1243%
Bacterial infectiona bacterial infection1102.7%
Erosion791.9%
Fluid discharge721.8%
Wound dehiscencea wound reopened711.7%
Impaired healingslow healing551.3%
Cerebrospinal fluid leakage531.3%
Falla fall471.1%
Implant pain411%
Headachehead pain391%
Purulent discharge300.7%
Numbnessnumbness290.7%

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

In context

MeasureLinear? STProduct code LGWAll MAUDE reports
Reports4,095378,35526,136,888
Share of that pool—1.1%0%
Classified as death, per 1,000 reports159
Classified as injury94.6%72%36.2%
Classified as malfunction5.3%27.3%62.3%
Filed by the manufacturer100%99.5%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 LGW

BrandReportsLatest 12 monthsClassified as death
Intellis42,0324,7430%
Octrode Lead Kit, 60cm Length47,0375,1330.1%
SureScan33,1234900%
Precision?26,0204460.4%
Proclaim 5 Elite Implantable Pulse Generator20,8162,0570.1%
Precision Spectra ?16,8589710.5%
Restore Ultra13,500390.1%
Eon Mini IPG, 16-Channel Rechargeable14,1761110.2%
Restore Sensor10,934400.1%
Spectra WaveWriter?7,7661,0930.4%
Penta 3mm Lead, 60 cm9,6178390.3%
Senza6,42371815.1%
Eon Mini9,12200.6%
Proclaim 7 Elite Implantable Pulse Generator5,8363330.1%
WaveWriter Alpha?4,9651,5910.9%

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 Linear? ST reports

How many FDA reports name Linear? ST?

4,095 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 702 in the latest 12 months.

What kinds of events are reported?

injury (94.6%), malfunction (5.3%) and death (0.1%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

migration (51.2%), unexpected therapeutic results (50.5%), high impedance (21.3%), fracture (5.6%) and inappropriate/inadequate shock/stimulation (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 Linear? ST 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.