Reported Reactions

Devices › Implantable cardioverter defibrillator (non-crt)

Device brand name · Implantable cardioverter defibrillator non-crt

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

2,372 reports name it, 2018–2026. Manufacturer given most often on reports: Medtronic Puerto Rico Operations. Product code LWS.

2,372
device reports naming the brand
0% of all MAUDE reports · about 282 a year
325
reports, 12 months to August 2026
310 in the 12 months before
23.8%
classified as malfunction
37.4% across the product code
1.6%
classified as death, as reported
39 reports · not verified by FDA

FDA's MAUDE database holds 2,372 reports that name the brand "Visia AF MRI XT VR SureScan" (implantable cardioverter defibrillator non-crt), received between February 2018 and August 2026; the manufacturer given most often on reports is Medtronic Puerto Rico Operations. Spellings of one product vary from report to report.

325 reports arrived in the 12 months to August 2026, close to the 310 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 (74.5%), malfunction (23.8%) and death (1.6%); 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 (35.2%), inappropriate/inadequate shock/stimulation (32.7%) and pacing problem (12.6%). The patient problems coded most often are shock from patient lead(s), tachycardia and bradycardia. 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

03672Sep 2021: 23Oct 2021: 20Nov 2021: 21Dec 2021: 142022Jan 2022: 16Feb 2022: 22Mar 2022: 17Apr 2022: 21May 2022: 26Jun 2022: 23Jul 2022: 27Aug 2022: 21Sep 2022: 25Oct 2022: 44Nov 2022: 34Dec 2022: 212023Jan 2023: 29Feb 2023: 23Mar 2023: 22Apr 2023: 24May 2023: 31Jun 2023: 26Jul 2023: 31Aug 2023: 24Sep 2023: 32Oct 2023: 32Nov 2023: 37Dec 2023: 292024Jan 2024: 34Feb 2024: 36Mar 2024: 37Apr 2024: 39May 2024: 28Jun 2024: 32Jul 2024: 30Aug 2024: 44Sep 2024: 22Oct 2024: 35Nov 2024: 21Dec 2024: 172025Jan 2025: 27Feb 2025: 12Mar 2025: 29Apr 2025: 24May 2025: 29Jun 2025: 25Jul 2025: 34Aug 2025: 35Sep 2025: 72Oct 2025: 42Nov 2025: 24Dec 2025: 202026Jan 2026: 23Feb 2026: 23Mar 2026: 26Apr 2026: 13May 2026: 19Jun 2026: 19Jul 2026: 31Aug 2026: 13

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

01883752018: 320182019: 19620192020: 33420202021: 28720212022: 29720222023: 34020232024: 37520242025: 37320252026: 1672026

Event type and report source

Event type, as classified on the report

Death1.6%39
Injury74.5%1,768
Malfunction23.8%565
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%2,372
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 problem83635.2%3.9%
Inappropriate/inadequate shock/stimulation77532.7%12.8%
Pacing problem30012.6%3.8%
Electromagnetic interference1787.5%0.6%
Premature discharge of battery1737.3%8.1%
Over-sensing1546.5%21.1%
Signal artifact/noise1124.7%8%
Failure to deliver shock/stimulation873.7%0.3%
Defibrillation/stimulation problem542.3%1%
Mechanical problema mechanical problem522.2%1%
Battery problema problem with the battery502.1%2%
Electrical /electronic property probleman electrical or electronic problem431.8%0.8%
Migration or expulsion of device261.1%0.3%
Failure to interrogate251.1%0.9%
High impedance180.8%15.6%
Unable to obtain readings170.7%0.1%
Low impedance160.7%2.8%
Impedance problem150.6%4.4%
Insufficient device problem information150.6%1.7%
Communication or transmission problemthe device could not communicate or transmit120.5%0.4%

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)77932.8%
Tachycardiafast heart rate713%
Bradycardiaslow heart rate472%
Bacterial infectiona bacterial infection411.7%
Bacteremia391.6%
Syncope/fainting381.6%
Ventricular fibrillationa chaotic rhythm from the lower heart chambers381.6%
Painpain, site not specified341.4%
Sepsisa severe body-wide response to infection341.4%
Endocarditis311.3%
Erosion291.2%
Chest painchest pain251.1%
Swelling/ edema210.9%
Fever200.8%
Wound dehiscencea wound reopened180.8%

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

In context

MeasureVisia AF MRI XT VR SureScanProduct code LWSAll MAUDE reports
Reports2,372380,95926,136,888
Share of that pool—0.6%0%
Classified as death, per 1,000 reports16279
Classified as injury74.5%59.6%36.2%
Classified as malfunction23.8%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 XT VR SureScan reports

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

2,372 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 325 in the latest 12 months.

What kinds of events are reported?

injury (74.5%), malfunction (23.8%) and death (1.6%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

device sensing problem (35.2%), inappropriate/inadequate shock/stimulation (32.7%), pacing problem (12.6%), electromagnetic interference (7.5%) and premature discharge of battery (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 Visia AF MRI XT 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.