Reported Reactions

Devices › Implantable cardioverter defibrillator (non-crt)

Device brand name · Implantable cardioverter defibrillator non-crt

Vigilant El Icd Vr: medical device reports filed with FDA

873 reports name it, 2019–2026. Manufacturer given most often on reports: Boston Scientific. Product code LWS.

873
device reports naming the brand
0% of all MAUDE reports · about 118 a year
193
reports, 12 months to August 2026
187 in the 12 months before
30.2%
classified as malfunction
37.4% across the product code
1.1%
classified as death, as reported
10 reports · not verified by FDA

FDA's MAUDE database holds 873 reports that name the brand "Vigilant El Icd Vr" (implantable cardioverter defibrillator non-crt), received between February 2019 and August 2026; the manufacturer given most often on reports is Boston Scientific. Spellings of one product vary from report to report.

193 reports arrived in the 12 months to August 2026, close to the 187 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 (68.6%), malfunction (30.2%) and death (1.1%); across all implantable cardioverter defibrillator (non-crt) reports (product code LWS) death is recorded in 2.7% and malfunction in 37.4%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are inappropriate/inadequate shock/stimulation (22%), pacing problem (19.1%) and high impedance (14.4%). The patient problems coded most often are shock from patient lead(s), electric shock and sepsis. 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

01326Sep 2021: 0Oct 2021: 25Nov 2021: 1Dec 2021: 62022Jan 2022: 14Feb 2022: 1Mar 2022: 2Apr 2022: 17May 2022: 11Jun 2022: 9Jul 2022: 4Aug 2022: 9Sep 2022: 9Oct 2022: 6Nov 2022: 6Dec 2022: 82023Jan 2023: 12Feb 2023: 8Mar 2023: 11Apr 2023: 4May 2023: 10Jun 2023: 12Jul 2023: 15Aug 2023: 10Sep 2023: 8Oct 2023: 19Nov 2023: 10Dec 2023: 132024Jan 2024: 14Feb 2024: 22Mar 2024: 8Apr 2024: 11May 2024: 13Jun 2024: 19Jul 2024: 16Aug 2024: 5Sep 2024: 10Oct 2024: 14Nov 2024: 13Dec 2024: 192025Jan 2025: 21Feb 2025: 20Mar 2025: 15Apr 2025: 12May 2025: 15Jun 2025: 15Jul 2025: 19Aug 2025: 14Sep 2025: 21Oct 2025: 18Nov 2025: 14Dec 2025: 152026Jan 2026: 12Feb 2026: 18Mar 2026: 15Apr 2026: 19May 2026: 15Jun 2026: 9Jul 2026: 26Aug 2026: 11

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

01001992019: 3120192020: 5020202021: 7620212022: 9620222023: 13220232024: 16420242025: 19920252026: 1252026

Event type and report source

Event type, as classified on the report

Death1.1%10
Injury68.6%599
Malfunction30.2%264
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%873
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 380,959 reports carrying product code LWS. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Inappropriate/inadequate shock/stimulation19222%12.8%
Pacing problem16719.1%3.8%
High impedance12614.4%15.6%
Over-sensing829.4%21.1%
Signal artifact/noise647.3%8%
Premature discharge of battery424.8%8.1%
Incorrect, inadequate or imprecise result or readings364.1%2.3%
Inaccurate synchronization333.8%0.2%
Defective devicethe device was defective293.3%1.3%
Failure to convert rhythm273.1%0.9%
Defibrillation/stimulation problem212.4%1%
Low impedance182.1%2.8%
Under-sensing161.8%3.1%
Noise, audible131.5%0.6%
Unexpected therapeutic results121.4%0.2%
Failure to read input signal101.1%2.1%
High capture threshold101.1%3.6%
Insufficient device problem information91%1.7%
Interrogation problem91%0.3%
Migrationthe device moved from where it was placed70.8%0.2%

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
Shock from patient lead(s)11913.6%
Electric shockan electric shock718.1%
Sepsisa severe body-wide response to infection465.3%
Ventricular fibrillationa chaotic rhythm from the lower heart chambers232.6%
Arrhythmia171.9%
Pocket erosion161.8%
Bacterial infectiona bacterial infection111.3%
Hematomaa collection of blood under the skin or in tissue101.1%
Painpain, site not specified101.1%
Syncope/fainting80.9%
Wound dehiscencea wound reopened80.9%
Atrial fibrillationan irregular heart rhythm60.7%
Discomfortdiscomfort50.6%
Fever50.6%
Hypersensitivity/allergic reaction40.5%

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

In context

MeasureVigilant El Icd VrProduct code LWSAll MAUDE reports
Reports873380,95926,136,888
Share of that pool—0.2%0%
Classified as death, per 1,000 reports11279
Classified as injury68.6%59.6%36.2%
Classified as malfunction30.2%37.4%62.3%
Filed by the manufacturer100%97.8%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 LWS

BrandReportsLatest 12 monthsClassified as death
Sprint Quattro Secure S MRI SureScan36,8956,4361.4%
Emblem Mri S-Icd21,4803,0880.2%
Sprint Quattro Secure24,23725.2%
Emblem S-Icd17,2502,2370.1%
Sprint Fidelis17,00534014.1%
Sprint Quattro Secure S14,39802.4%
Endotak Reliance25,8972381.2%
Sprint Quattro Secure MRI SureScan15,6061,9031.4%
Endotak Reliance G10,1151,0490.6%
Teligen16,537470.6%
Durata Sts Optim Active Fixation9,6813015.6%
Sprint Quattro5,59102.6%
Reliance 4-Front9,8522,0240.4%
Sprint6,1311612.4%
Vitality 24,77901%

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 Vigilant El Icd Vr reports

How many FDA reports name Vigilant El Icd Vr?

873 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 193 in the latest 12 months.

What kinds of events are reported?

injury (68.6%), malfunction (30.2%) and death (1.1%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

inappropriate/inadequate shock/stimulation (22%), pacing problem (19.1%), high impedance (14.4%), over-sensing (9.4%) and signal artifact/noise (7.3%). 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 Vigilant El Icd Vr 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.