Reported Reactions

Devices › Permanent defibrillator electrodes

Device brand name · Defibrillation lead

Riata St Active Fixation: medical device reports filed with FDA

5,416 reports name it, 2007–2026. Manufacturer given most often on reports: St Jude Medical Cardiac Rhythm Management Division. Product code NVY.

5,416
device reports naming the brand
0% of all MAUDE reports · about 283 a year
76
reports, 12 months to August 2026
84 in the 12 months before
42.2%
classified as malfunction
41.2% across the product code
2.2%
classified as death, as reported
120 reports · not verified by FDA

5,416 medical device reports received by FDA name the brand "Riata St Active Fixation" (defibrillation lead); the manufacturer given most often on reports is St Jude Medical Cardiac Rhythm Management Division; received from May 2007 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

76 reports arrived in the 12 months to August 2026, down 10% from 84 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 (55.6%), malfunction (42.2%) and death (2.2%); 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 break (28.1%), over-sensing (27.5%) and high impedance (16.2%). The patient problems coded most often are shock from patient lead(s), failure of implant 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

01223Sep 2021: 10Oct 2021: 8Nov 2021: 19Dec 2021: 132022Jan 2022: 12Feb 2022: 5Mar 2022: 16Apr 2022: 16May 2022: 9Jun 2022: 11Jul 2022: 8Aug 2022: 9Sep 2022: 5Oct 2022: 7Nov 2022: 13Dec 2022: 92023Jan 2023: 13Feb 2023: 5Mar 2023: 23Apr 2023: 8May 2023: 6Jun 2023: 14Jul 2023: 9Aug 2023: 10Sep 2023: 10Oct 2023: 15Nov 2023: 15Dec 2023: 32024Jan 2024: 18Feb 2024: 2Mar 2024: 8Apr 2024: 11May 2024: 14Jun 2024: 10Jul 2024: 4Aug 2024: 8Sep 2024: 11Oct 2024: 8Nov 2024: 15Dec 2024: 32025Jan 2025: 2Feb 2025: 3Mar 2025: 7Apr 2025: 12May 2025: 6Jun 2025: 7Jul 2025: 3Aug 2025: 7Sep 2025: 3Oct 2025: 7Nov 2025: 5Dec 2025: 112026Jan 2026: 4Feb 2026: 7Mar 2026: 7Apr 2026: 7May 2026: 7Jun 2026: 2Jul 2026: 8Aug 2026: 8

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

03787562007: 1620072008: 902009: 20420092010: 1862011: 24620112012: 7162013: 62720132014: 7562015: 56620152016: 3952017: 33420172018: 2422019: 22120192020: 1802021: 15120212022: 1202023: 13120232024: 1122025: 7320252026: 50

Event type and report source

Event type, as classified on the report

Death2.2%120
Injury55.6%3,009
Malfunction42.2%2,283
Other0%0
Not given0.1%4

Who filed the report

Manufacturer report100%5,414
Voluntary report0%2
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
Breakthe device broke1,52028.1%8.8%
Over-sensing1,48727.5%22.8%
High impedance88016.2%20%
Inappropriate/inadequate shock/stimulation5229.6%8.5%
High capture threshold4368.1%8.1%
Low impedance4227.8%6%
Signal artifact/noise3236%6.6%
Fracturea broken bone3065.6%5.4%
Failure to capture1763.2%8.1%
Impedance problem1202.2%3.1%
Nonstandard device1082%0.5%
Naturally worn941.7%0.5%
High sensing threshold841.6%0.3%
Capturing problem751.4%3.7%
Invalid sensing741.4%0.1%
Decreased sensitivity731.3%2%
Low sensing threshold701.3%1.1%
Device dislodged or dislocated601.1%10.9%
Noise490.9%0.1%
Device sensing problem480.9%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
Shock from patient lead(s)2023.7%
Failure of implant1883.5%
Surgical procedure1572.9%
Deaththe patient died; cause not stated by this term1122.1%
Therapeutic effects, unexpected430.8%
Perforation420.8%
Cardiac perforation370.7%
Discomfortdiscomfort360.7%
Ventricular fibrillationa chaotic rhythm from the lower heart chambers270.5%
Syncopefainting240.4%
Device overstimulation of tissue230.4%
Chest painchest pain220.4%
Arrhythmia210.4%
Dizzinesslight-headedness or unsteadiness190.4%
Muscle stimulation190.4%

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

In context

MeasureRiata St Active FixationProduct code NVYAll MAUDE reports
Reports5,416138,57826,136,888
Share of that pool—3.9%0%
Classified as death, per 1,000 reports22229
Classified as injury55.6%56.5%36.2%
Classified as malfunction42.2%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%
Reliance 4-Front9,8522,0240.4%
Isoflex Optim Lead7,8894372%
Durata Sts Optim Active Fixation9,6813015.6%
Riata Passive Fixation4,318321.2%
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 St Active Fixation reports

How many FDA reports name Riata St Active Fixation?

5,416 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 76 in the latest 12 months.

What kinds of events are reported?

injury (55.6%), malfunction (42.2%) and death (2.2%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

break (28.1%), over-sensing (27.5%), high impedance (16.2%), inappropriate/inadequate shock/stimulation (9.6%) and high capture threshold (8.1%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (100%) and voluntary reports (0%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Riata St Active 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.