Reported Reactions

Devices › Permanent defibrillator electrodes

Device brand name · Defibrillation lead

Durata Sts Optim Active Fixation Df-4 Connector: medical device reports filed with FDA

27,828 reports name it, 2010–2026. Manufacturer given most often on reports: St Jude Medical Crm-Sylmar. Product code NVY.

27,828
device reports naming the brand
0.1% of all MAUDE reports · about 1,704 a year
1,784
reports, 12 months to August 2026
1,921 in the 12 months before
30.9%
classified as malfunction
41.2% across the product code
3.9%
classified as death, as reported
1,073 reports · not verified by FDA

FDA's MAUDE database holds 27,828 reports that name the brand "Durata Sts Optim Active Fixation Df-4 Connector" (defibrillation lead), received between March 2010 and August 2026; the manufacturer given most often on reports is St Jude Medical Crm-Sylmar. Spellings of one product vary from report to report.

1,784 reports arrived in the 12 months to August 2026, close to the 1,921 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 (65.3%), malfunction (30.9%) and death (3.9%); 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 (22.5%), device dislodged or dislocated (20.6%) and high impedance (18.9%). The patient problems coded most often are cardiac perforation, shock from patient lead(s) 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

0110220Sep 2021: 170Oct 2021: 192Nov 2021: 187Dec 2021: 2052022Jan 2022: 147Feb 2022: 157Mar 2022: 193Apr 2022: 173May 2022: 188Jun 2022: 190Jul 2022: 154Aug 2022: 153Sep 2022: 136Oct 2022: 157Nov 2022: 163Dec 2022: 1752023Jan 2023: 181Feb 2023: 173Mar 2023: 220Apr 2023: 177May 2023: 193Jun 2023: 180Jul 2023: 154Aug 2023: 174Sep 2023: 178Oct 2023: 182Nov 2023: 170Dec 2023: 1572024Jan 2024: 192Feb 2024: 174Mar 2024: 173Apr 2024: 161May 2024: 179Jun 2024: 160Jul 2024: 157Aug 2024: 155Sep 2024: 136Oct 2024: 177Nov 2024: 160Dec 2024: 1552025Jan 2025: 159Feb 2025: 150Mar 2025: 157Apr 2025: 175May 2025: 156Jun 2025: 142Jul 2025: 183Aug 2025: 171Sep 2025: 159Oct 2025: 141Nov 2025: 174Dec 2025: 1642026Jan 2026: 134Feb 2026: 130Mar 2026: 194Apr 2026: 143May 2026: 145Jun 2026: 138Jul 2026: 134Aug 2026: 128

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

01,1702,3402010: 12420102011: 8552012: 53320122013: 8672014: 1,50620142015: 1,7642016: 1,82820162017: 2,1192018: 2,21220182019: 2,3402020: 2,21520202021: 2,2842022: 1,98620222023: 2,1392024: 1,97920242025: 1,9312026: 1,1462026

Event type and report source

Event type, as classified on the report

Death3.9%1,073
Injury65.3%18,160
Malfunction30.9%8,585
Other0%3
Not given0%7

Who filed the report

Manufacturer report100%27,821
Voluntary report0%6
User facility report0%0
Distributor report0%0
Not given0%1

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-sensing6,26322.5%22.8%
Device dislodged or dislocated5,72420.6%10.9%
High impedance5,25218.9%20%
Failure to capture3,59212.9%8.1%
High capture threshold3,26811.7%8.1%
Inappropriate/inadequate shock/stimulation2,3808.6%8.5%
Capturing problem2,2868.2%3.7%
Signal artifact/noise2,1197.6%6.6%
Device sensing problem1,7216.2%5%
Low impedance1,6896.1%6%
Breakthe device broke1,6445.9%8.8%
Fracturea broken bone9353.4%5.4%
Decreased sensitivity9173.3%2%
Difficult to fold, unfold or collapse7982.9%0.8%
Low sensing threshold6852.5%1.1%
Retraction problem6592.4%0.7%
Under-sensing5351.9%2.5%
Failure to sense4861.7%0.9%
Impedance problem4301.5%3.1%
Intermittent capture3221.2%0.6%

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
Cardiac perforation1,1144%
Shock from patient lead(s)1,0213.7%
Deaththe patient died; cause not stated by this term8693.1%
Discomfortdiscomfort6562.4%
Therapeutic effects, unexpected6042.2%
Twiddlers syndrome4641.7%
Arrhythmia3491.3%
Pericardial effusionfluid around the heart3131.1%
Failure of implant2230.8%
Chest painchest pain1960.7%
Dyspneashortness of breath1540.6%
Dizzinesslight-headedness or unsteadiness1420.5%
Device overstimulation of tissue1370.5%
Muscle stimulation1360.5%
Pocket erosion1080.4%

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

In context

MeasureDurata Sts Optim Active Fixation Df-4 ConnectorProduct code NVYAll MAUDE reports
Reports27,828138,57826,136,888
Share of that pool—20.1%0.1%
Classified as death, per 1,000 reports39229
Classified as injury65.3%56.5%36.2%
Classified as malfunction30.9%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
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%
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 Durata Sts Optim Active Fixation Df-4 Connector reports

How many FDA reports name Durata Sts Optim Active Fixation Df-4 Connector?

27,828 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 1,784 in the latest 12 months.

What kinds of events are reported?

injury (65.3%), malfunction (30.9%) and death (3.9%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

over-sensing (22.5%), device dislodged or dislocated (20.6%), high impedance (18.9%), failure to capture (12.9%) and high capture threshold (11.7%). 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 Durata Sts Optim Active Fixation Df-4 Connector 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.