Reported Reactions

Devices › Implantable cardioverter defibrillator (non-crt)

Device brand name · Implantable cardioverter defibrillator

Ellipse VR: medical device reports filed with FDA

1,507 reports name it, 2012–2026. Manufacturer given most often on reports: St Jude Medical Crm-Sylmar. Product code LWS.

1,507
device reports naming the brand
0% of all MAUDE reports · about 108 a year
45
reports, 12 months to August 2026
71 in the 12 months before
56.7%
classified as malfunction
37.4% across the product code
3.7%
classified as death, as reported
56 reports · not verified by FDA

1,507 medical device reports received by FDA name the brand "Ellipse VR" (implantable cardioverter defibrillator); the manufacturer given most often on reports is St Jude Medical Crm-Sylmar; received from August 2012 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

45 reports arrived in the 12 months to August 2026, down 37% from 71 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 malfunction (56.7%), injury (39.6%) and death (3.7%); 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 over-sensing (21.8%), inappropriate or unexpected reset (20.5%) and inappropriate/inadequate shock/stimulation (12.3%). The patient problems coded most often are discomfort, therapeutic effects, unexpected and death. 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

0714Sep 2021: 14Oct 2021: 13Nov 2021: 11Dec 2021: 102022Jan 2022: 5Feb 2022: 11Mar 2022: 11Apr 2022: 12May 2022: 10Jun 2022: 9Jul 2022: 13Aug 2022: 9Sep 2022: 7Oct 2022: 6Nov 2022: 4Dec 2022: 62023Jan 2023: 2Feb 2023: 11Mar 2023: 12Apr 2023: 8May 2023: 11Jun 2023: 11Jul 2023: 8Aug 2023: 7Sep 2023: 10Oct 2023: 9Nov 2023: 5Dec 2023: 22024Jan 2024: 11Feb 2024: 3Mar 2024: 4Apr 2024: 6May 2024: 6Jun 2024: 3Jul 2024: 5Aug 2024: 5Sep 2024: 9Oct 2024: 6Nov 2024: 6Dec 2024: 82025Jan 2025: 5Feb 2025: 6Mar 2025: 6Apr 2025: 4May 2025: 4Jun 2025: 6Jul 2025: 5Aug 2025: 6Sep 2025: 4Oct 2025: 3Nov 2025: 0Dec 2025: 32026Jan 2026: 3Feb 2026: 5Mar 2026: 5Apr 2026: 3May 2026: 4Jun 2026: 5Jul 2026: 4Aug 2026: 6

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

01012022012: 620122013: 452014: 9420142015: 792016: 10320162017: 1242018: 20220182019: 2002020: 14620202021: 1502022: 10320222023: 962024: 7220242025: 522026: 352026

Event type and report source

Event type, as classified on the report

Death3.7%56
Injury39.6%597
Malfunction56.7%854
Other0%0
Not given0%0

Who filed the report

Manufacturer report99.8%1,504
Voluntary report0.1%2
User facility report0%0
Distributor report0%0
Not given0.1%1

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
Over-sensing32821.8%21.1%
Inappropriate or unexpected reset30920.5%1.1%
Inappropriate/inadequate shock/stimulation18512.3%12.8%
High impedance654.3%15.6%
Incorrect interpretation of signal654.3%0.2%
Under-sensing634.2%3.1%
Communication or transmission problemthe device could not communicate or transmit483.2%0.4%
Delayed charge time453%0.7%
Failure to interrogate453%0.9%
Failure to deliver shock/stimulation312.1%0.3%
Signal artifact/noise291.9%8%
Device operates differently than expectedthe device behaved unexpectedly261.7%1.6%
Connection problema connection problem251.7%0.8%
Failure to convert rhythm251.7%0.9%
Failure to capture201.3%2.6%
Premature discharge of battery181.2%8.1%
Defective devicethe device was defective161.1%1.3%
Defibrillation/stimulation problem151%1%
Failure to charge120.8%0.3%
Data problem100.7%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
Discomfortdiscomfort563.7%
Therapeutic effects, unexpected523.5%
Deaththe patient died; cause not stated by this term432.9%
Arrhythmia402.7%
Shock from patient lead(s)382.5%
Pocket erosion231.5%
Ventricular fibrillationa chaotic rhythm from the lower heart chambers211.4%
Device overstimulation of tissue100.7%
Painpain, site not specified90.6%
Syncopefainting90.6%
Ventricular tachycardiaa fast rhythm from the lower heart chambers90.6%
Complaint, ill-defined80.5%
Hematomaa collection of blood under the skin or in tissue80.5%
Syncope/fainting70.5%
Dyspneashortness of breath60.4%

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

In context

MeasureEllipse VRProduct code LWSAll MAUDE reports
Reports1,507380,95926,136,888
Share of that pool—0.4%0%
Classified as death, per 1,000 reports37279
Classified as injury39.6%59.6%36.2%
Classified as malfunction56.7%37.4%62.3%
Filed by the manufacturer99.8%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 Ellipse VR reports

How many FDA reports name Ellipse VR?

1,507 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 45 in the latest 12 months.

What kinds of events are reported?

malfunction (56.7%), injury (39.6%) and death (3.7%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

over-sensing (21.8%), inappropriate or unexpected reset (20.5%), inappropriate/inadequate shock/stimulation (12.3%), high impedance (4.3%) and incorrect interpretation of signal (4.3%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (99.8%) and voluntary reports (0.1%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Ellipse 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.