Reported Reactions

Devices › Implantable cardioverter defibrillator (non-crt)

Device brand name · Implantable cardioverter defibrillator non-crt

Visia AF MRI S VR SureScan: medical device reports filed with FDA

297 reports name it, 2019–2026. Manufacturer given most often on reports: Medtronic Europe Sarl. Product code LWS.

297
device reports naming the brand
0% of all MAUDE reports · about 41 a year
34
reports, 12 months to August 2026
37 in the 12 months before
26.9%
classified as malfunction
37.4% across the product code
1.3%
classified as death, as reported
4 reports · not verified by FDA

297 medical device reports received by FDA name the brand "Visia AF MRI S VR SureScan" (implantable cardioverter defibrillator non-crt); the manufacturer given most often on reports is Medtronic Europe Sarl; received from May 2019 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

34 reports arrived in the 12 months to August 2026, close to the 37 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 (71.7%), malfunction (26.9%) and death (1.3%); 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 device sensing problem (34%), inappropriate/inadequate shock/stimulation (24.2%) and premature discharge of battery (11.8%). The patient problems coded most often are shock from patient lead(s), tachycardia and bacterial infection. 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

048Sep 2021: 0Oct 2021: 4Nov 2021: 3Dec 2021: 42022Jan 2022: 8Feb 2022: 3Mar 2022: 2Apr 2022: 4May 2022: 2Jun 2022: 4Jul 2022: 5Aug 2022: 6Sep 2022: 1Oct 2022: 5Nov 2022: 3Dec 2022: 32023Jan 2023: 6Feb 2023: 6Mar 2023: 5Apr 2023: 4May 2023: 3Jun 2023: 5Jul 2023: 3Aug 2023: 5Sep 2023: 7Oct 2023: 6Nov 2023: 6Dec 2023: 32024Jan 2024: 5Feb 2024: 2Mar 2024: 8Apr 2024: 3May 2024: 4Jun 2024: 5Jul 2024: 1Aug 2024: 4Sep 2024: 1Oct 2024: 3Nov 2024: 4Dec 2024: 62025Jan 2025: 4Feb 2025: 3Mar 2025: 4Apr 2025: 2May 2025: 0Jun 2025: 0Jul 2025: 4Aug 2025: 6Sep 2025: 3Oct 2025: 6Nov 2025: 1Dec 2025: 32026Jan 2026: 4Feb 2026: 3Mar 2026: 1Apr 2026: 3May 2026: 1Jun 2026: 3Jul 2026: 5Aug 2026: 1

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

030592019: 2020192020: 4120202021: 2820212022: 4620222023: 5920232024: 4620242025: 3620252026: 212026

Event type and report source

Event type, as classified on the report

Death1.3%4
Injury71.7%213
Malfunction26.9%80
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%297
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
Device sensing problem10134%3.9%
Inappropriate/inadequate shock/stimulation7224.2%12.8%
Premature discharge of battery3511.8%8.1%
Pacing problem3210.8%3.8%
Signal artifact/noise3110.4%8%
Electromagnetic interference268.8%0.6%
Over-sensing258.4%21.1%
Mechanical problema mechanical problem206.7%1%
Failure to deliver shock/stimulation144.7%0.3%
Electrical /electronic property probleman electrical or electronic problem113.7%0.8%
Battery problema problem with the battery82.7%2%
Failure to interrogate72.4%0.9%
High impedance72.4%15.6%
Impedance problem41.3%4.4%
Misconnection41.3%0.1%
Reset problem41.3%0.3%
Defibrillation/stimulation problem31%1%
Capturing problem20.7%1.5%
Low impedance20.7%2.8%
Migration or expulsion of device20.7%0.3%

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)7324.6%
Tachycardiafast heart rate144.7%
Bacterial infectiona bacterial infection51.7%
Bradycardiaslow heart rate51.7%
Dizzinesslight-headedness or unsteadiness41.3%
Erosion41.3%
Syncope/fainting41.3%
Ventricular fibrillationa chaotic rhythm from the lower heart chambers41.3%
Arrhythmia31%
Bacteremia31%
No patient involvement31%
Dyspneashortness of breath20.7%
Erythemaskin redness20.7%
Pocket erosion20.7%
Sepsisa severe body-wide response to infection20.7%

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

In context

MeasureVisia AF MRI S VR SureScanProduct code LWSAll MAUDE reports
Reports297380,95926,136,888
Share of that pool—0.1%0%
Classified as death, per 1,000 reports13279
Classified as injury71.7%59.6%36.2%
Classified as malfunction26.9%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 Visia AF MRI S VR SureScan reports

How many FDA reports name Visia AF MRI S VR SureScan?

297 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 34 in the latest 12 months.

What kinds of events are reported?

injury (71.7%), malfunction (26.9%) and death (1.3%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

device sensing problem (34%), inappropriate/inadequate shock/stimulation (24.2%), premature discharge of battery (11.8%), pacing problem (10.8%) and signal artifact/noise (10.4%). 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 Visia AF MRI S VR SureScan 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.