Reported Reactions

Devices › Permanent defibrillator electrodes

Device brand name · Defibrillation lead

Riata Passive Fixation: medical device reports filed with FDA

4,318 reports name it, 2006–2026. Manufacturer given most often on reports: St Jude Medical Cardiac Rhythm Management Division. Product code NVY.

4,318
device reports naming the brand
0% of all MAUDE reports · about 213 a year
32
reports, 12 months to August 2026
54 in the 12 months before
42.9%
classified as malfunction
41.2% across the product code
1.2%
classified as death, as reported
50 reports · not verified by FDA

FDA's MAUDE database holds 4,318 reports that name the brand "Riata Passive Fixation" (defibrillation lead), received between April 2006 and August 2026; the manufacturer given most often on reports is St Jude Medical Cardiac Rhythm Management Division. Spellings of one product vary from report to report.

32 reports arrived in the 12 months to August 2026, down 41% from 54 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 injury (55.9%), malfunction (42.9%) and death (1.2%); across all permanent defibrillator electrodes reports (product code NVY) death is recorded in 2.2% and malfunction in 41.2%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are over-sensing (41.9%), break (36%) and inappropriate/inadequate shock/stimulation (15%). The patient problems coded most often are failure of implant, shock from patient lead(s) and surgical procedure. 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

0612Sep 2021: 7Oct 2021: 6Nov 2021: 8Dec 2021: 92022Jan 2022: 5Feb 2022: 10Mar 2022: 12Apr 2022: 8May 2022: 10Jun 2022: 4Jul 2022: 4Aug 2022: 9Sep 2022: 11Oct 2022: 10Nov 2022: 5Dec 2022: 72023Jan 2023: 5Feb 2023: 10Mar 2023: 3Apr 2023: 2May 2023: 3Jun 2023: 8Jul 2023: 6Aug 2023: 4Sep 2023: 7Oct 2023: 7Nov 2023: 7Dec 2023: 52024Jan 2024: 5Feb 2024: 5Mar 2024: 5Apr 2024: 7May 2024: 2Jun 2024: 4Jul 2024: 2Aug 2024: 7Sep 2024: 3Oct 2024: 3Nov 2024: 7Dec 2024: 52025Jan 2025: 1Feb 2025: 5Mar 2025: 8Apr 2025: 5May 2025: 3Jun 2025: 7Jul 2025: 4Aug 2025: 3Sep 2025: 1Oct 2025: 3Nov 2025: 6Dec 2025: 12026Jan 2026: 2Feb 2026: 3Mar 2026: 3Apr 2026: 2May 2026: 3Jun 2026: 4Jul 2026: 1Aug 2026: 3

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

02985952006: 320062007: 152008: 292009: 11420092010: 1602011: 2862012: 59520122013: 5892014: 5792015: 42320152016: 3622017: 2602018: 19420182019: 1852020: 1252021: 11420212022: 952023: 672024: 5520242025: 472026: 21

Event type and report source

Event type, as classified on the report

Death1.2%50
Injury55.9%2,414
Malfunction42.9%1,852
Other0%0
Not given0%2

Who filed the report

Manufacturer report100%4,318
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 138,578 reports carrying product code NVY. 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-sensing1,80841.9%22.8%
Breakthe device broke1,55636%8.8%
Inappropriate/inadequate shock/stimulation64815%8.5%
Low impedance47411%6%
High impedance43210%20%
Signal artifact/noise3688.5%6.6%
High capture threshold1914.4%8.1%
Fracturea broken bone1703.9%5.4%
Naturally worn1172.7%0.5%
Nonstandard device1012.3%0.5%
Impedance problem751.7%3.1%
Low sensing threshold731.7%1.1%
Decreased sensitivity591.4%2%
Failure to capture581.3%8.1%
Noise400.9%0.1%
High sensing threshold390.9%0.3%
Capturing problem340.8%3.7%
Device sensing problem330.8%5%
Invalid sensing310.7%0.1%
Under-sensing290.7%2.5%

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
Failure of implant2726.3%
Shock from patient lead(s)2325.4%
Surgical procedure661.5%
Therapeutic effects, unexpected651.5%
Deaththe patient died; cause not stated by this term491.1%
Device overstimulation of tissue400.9%
Ventricular fibrillationa chaotic rhythm from the lower heart chambers290.7%
Foreign body in patientpart of a device left in the patient240.6%
Discomfortdiscomfort140.3%
Dizzinesslight-headedness or unsteadiness140.3%
Syncopefainting140.3%
Ventricular tachycardiaa fast rhythm from the lower heart chambers100.2%
Arrhythmia90.2%
Fainting70.2%
Cardiac arrestthe heart stopped60.1%

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

In context

MeasureRiata Passive FixationProduct code NVYAll MAUDE reports
Reports4,318138,57826,136,888
Share of that pool—3.1%0%
Classified as death, per 1,000 reports12229
Classified as injury55.9%56.5%36.2%
Classified as malfunction42.9%41.2%62.3%
Filed by the manufacturer100%97.3%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 NVY

BrandReportsLatest 12 monthsClassified as death
Durata Sts Optim Active Fixation Df-4 Connector27,8281,7843.9%
Endotak Reliance25,8972381.2%
Riata Active Fixation13,753961.8%
Sprint Quattro Secure MRI SureScan15,6061,9031.4%
Optisure Active Fixation Df-4 Connector6,5626234.3%
Endotak Reliance Sg8,2881,0830.5%
Sprint Quattro Secure24,23725.2%
Riata St Active Fixation5,416762.2%
Reliance 4-Front9,8522,0240.4%
Isoflex Optim Lead7,8894372%
Durata Sts Optim Active Fixation9,6813015.6%
Endotak Reliance G10,1151,0490.6%
Plexa ProMRI S 652,5212450.6%
Permanent Defibrillator Electrodes2,5242300.6%
Epsila EV MRI SureScan1,8691,0231%

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 Riata Passive Fixation reports

How many FDA reports name Riata Passive Fixation?

4,318 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 32 in the latest 12 months.

What kinds of events are reported?

injury (55.9%), malfunction (42.9%) and death (1.2%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

over-sensing (41.9%), break (36%), inappropriate/inadequate shock/stimulation (15%), low impedance (11%) and high impedance (10%). 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 Riata Passive Fixation 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.