Reported Reactions

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

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

Precision? Montage? MRI: medical device reports filed with FDA

4,767 reports name it, 2016–2026. Manufacturer given most often on reports: Boston Scientific Neuromodulation. Product code LGW.

4,767
device reports naming the brand
0% of all MAUDE reports · about 477 a year
786
reports, 12 months to August 2026
784 in the 12 months before
0.9%
classified as malfunction
27.3% across the product code
0.3%
classified as death, as reported
15 reports · not verified by FDA

4,767 medical device reports received by FDA name the brand "Precision? Montage? MRI" (stimulator spinal-cord totally implanted for pain relief); the manufacturer given most often on reports is Boston Scientific Neuromodulation; received from July 2016 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

786 reports arrived in the 12 months to August 2026, close to the 784 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 (98.8%), malfunction (0.9%) and death (0.3%); 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 charging problem (32.7%), unexpected therapeutic results (24.7%) and migration (5.3%). The patient problems coded most often are pain, discomfort and inadequate pain relief. 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

04589Sep 2021: 29Oct 2021: 32Nov 2021: 39Dec 2021: 252022Jan 2022: 14Feb 2022: 20Mar 2022: 43Apr 2022: 31May 2022: 43Jun 2022: 25Jul 2022: 28Aug 2022: 53Sep 2022: 66Oct 2022: 46Nov 2022: 50Dec 2022: 582023Jan 2023: 35Feb 2023: 29Mar 2023: 43Apr 2023: 38May 2023: 35Jun 2023: 45Jul 2023: 32Aug 2023: 50Sep 2023: 34Oct 2023: 47Nov 2023: 67Dec 2023: 492024Jan 2024: 48Feb 2024: 38Mar 2024: 44Apr 2024: 51May 2024: 45Jun 2024: 46Jul 2024: 55Aug 2024: 52Sep 2024: 54Oct 2024: 60Nov 2024: 59Dec 2024: 732025Jan 2025: 64Feb 2025: 63Mar 2025: 60Apr 2025: 69May 2025: 75Jun 2025: 77Jul 2025: 69Aug 2025: 61Sep 2025: 71Oct 2025: 71Nov 2025: 80Dec 2025: 892026Jan 2026: 60Feb 2026: 28Mar 2026: 64Apr 2026: 64May 2026: 71Jun 2026: 63Jul 2026: 63Aug 2026: 62

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

04258492016: 2320162017: 2852018: 36620182019: 3882020: 35320202021: 4222022: 47720222023: 5042024: 62520242025: 8492026: 4752026

Event type and report source

Event type, as classified on the report

Death0.3%15
Injury98.8%4,709
Malfunction0.9%43
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%4,765
Voluntary report0%2
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
Charging problem1,56032.7%11.2%
Unexpected therapeutic results1,17824.7%4.3%
Migrationthe device moved from where it was placed2545.3%5.7%
Delayed charge time1563.3%1.8%
Defective devicethe device was defective1443%0.6%
High impedance911.9%9.7%
Inappropriate/inadequate shock/stimulation891.9%3.7%
Wireless communication problema wireless connection problem821.7%3.4%
Overheating of device711.5%3.5%
Migration or expulsion of device531.1%4.7%
Nonstandard device390.8%0.2%
Positioning problem280.6%1.5%
Intermittent energy output270.6%0.1%
Failure to charge220.5%1.3%
Malposition of device140.3%1.3%
Fracturea broken bone130.3%1.8%
Power problem110.2%0.1%
Impedance problem90.2%1.9%
Communication or transmission problemthe device could not communicate or transmit80.2%5%
Premature discharge of battery80.2%1.1%

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 specified1,09523%
Discomfortdiscomfort4118.6%
Inadequate pain relief3347%
Bacterial infectiona bacterial infection2254.7%
Implant pain1463.1%
Undesired nerve stimulation1172.5%
Burning sensationa burning feeling661.4%
Wound dehiscencea wound reopened631.3%
Fluid discharge611.3%
Swellingswelling541.1%
Fever521.1%
Impaired healingslow healing471%
Erosion390.8%
Discharge380.8%
Staphylococcus aureus340.7%

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

In context

MeasurePrecision? Montage? MRIProduct code LGWAll MAUDE reports
Reports4,767378,35526,136,888
Share of that pool—1.3%0%
Classified as death, per 1,000 reports359
Classified as injury98.8%72%36.2%
Classified as malfunction0.9%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 Precision? Montage? MRI reports

How many FDA reports name Precision? Montage? MRI?

4,767 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 786 in the latest 12 months.

What kinds of events are reported?

injury (98.8%), malfunction (0.9%) and death (0.3%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

charging problem (32.7%), unexpected therapeutic results (24.7%), migration (5.3%), delayed charge time (3.3%) and defective device (3%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (100%) and voluntary reports (0%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Precision? Montage? MRI 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.