Reported Reactions

Devices › Permanent pacemaker electrode

Device brand name · Permanent pacemaker electrode

CapSureFix Lead: medical device reports filed with FDA

2,999 reports name it, 2012–2026. Manufacturer given most often on reports: Mpri. Product code DTB.

2,999
device reports naming the brand
0% of all MAUDE reports · about 208 a year
358
reports, 12 months to August 2026
370 in the 12 months before
48.4%
classified as malfunction
43.9% across the product code
0.8%
classified as death, as reported
24 reports · not verified by FDA

2,999 medical device reports received by FDA name the brand "CapSureFix Lead" (permanent pacemaker electrode); the manufacturer given most often on reports is Mpri; received from February 2012 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

358 reports arrived in the 12 months to August 2026, close to the 370 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 (50.8%), malfunction (48.4%) and death (0.8%); across all permanent pacemaker electrode reports (product code DTB) death is recorded in 2.9% and malfunction in 43.9%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are under-sensing (26.1%), over-sensing (23.9%) and high capture threshold (19.1%). The patient problems coded most often are dizziness, erosion and chest pain. 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

02754Sep 2021: 24Oct 2021: 25Nov 2021: 34Dec 2021: 362022Jan 2022: 38Feb 2022: 26Mar 2022: 33Apr 2022: 27May 2022: 25Jun 2022: 30Jul 2022: 19Aug 2022: 28Sep 2022: 22Oct 2022: 38Nov 2022: 25Dec 2022: 232023Jan 2023: 37Feb 2023: 31Mar 2023: 47Apr 2023: 25May 2023: 43Jun 2023: 32Jul 2023: 40Aug 2023: 43Sep 2023: 46Oct 2023: 42Nov 2023: 54Dec 2023: 312024Jan 2024: 35Feb 2024: 27Mar 2024: 46Apr 2024: 41May 2024: 29Jun 2024: 31Jul 2024: 35Aug 2024: 30Sep 2024: 27Oct 2024: 31Nov 2024: 30Dec 2024: 282025Jan 2025: 38Feb 2025: 30Mar 2025: 28Apr 2025: 30May 2025: 27Jun 2025: 34Jul 2025: 34Aug 2025: 33Sep 2025: 27Oct 2025: 42Nov 2025: 24Dec 2025: 232026Jan 2026: 38Feb 2026: 31Mar 2026: 29Apr 2026: 32May 2026: 39Jun 2026: 25Jul 2026: 28Aug 2026: 20

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

02364712012: 320122013: 42014: 720142015: 42016: 1720162017: 112018: 1420182019: 3232020: 42520202021: 3842022: 33420222023: 4712024: 39020242025: 3702026: 2422026

Event type and report source

Event type, as classified on the report

Death0.8%24
Injury50.8%1,523
Malfunction48.4%1,452
Other0%0
Not given0%0

Who filed the report

Manufacturer report99.8%2,993
Voluntary report0.2%6
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 327,317 reports carrying product code DTB. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Under-sensing78226.1%17.1%
Over-sensing71723.9%13.2%
High capture threshold57219.1%12.3%
Low impedance38212.7%5.3%
Signal artifact/noise32510.8%5.2%
High impedance1625.4%10.7%
Pacing problem1495%5%
Failure to capture1464.9%9.7%
Impedance problem1464.9%4.3%
Fracturea broken bone1414.7%4.8%
Electrical /electronic property probleman electrical or electronic problem1204%2.1%
Breakthe device broke1133.8%1.8%
Decreased sensitivity1133.8%2.4%
Capturing problem862.9%4.2%
Device dislodged or dislocated341.1%9.1%
Unstable capture threshold321.1%1.4%
Insufficient device problem information230.8%1%
Positioning problem220.7%2.2%
Device sensing problem190.6%1.9%
Intermittent capture120.4%1.4%

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
Dizzinesslight-headedness or unsteadiness461.5%
Erosion411.4%
Chest painchest pain371.2%
Bradycardiaslow heart rate331.1%
Pocket erosion291%
Arrhythmia280.9%
Dyspneashortness of breath260.9%
Syncope/fainting230.8%
Endocarditis210.7%
Obstruction/occlusion210.7%
Bacteremia180.6%
Bacterial infectiona bacterial infection180.6%
Falla fall180.6%
Appropriate clinical signs, symptoms and conditions term/code not available140.5%
Discomfortdiscomfort140.5%

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

In context

MeasureCapSureFix LeadProduct code DTBAll MAUDE reports
Reports2,999327,31726,136,888
Share of that pool—0.9%0%
Classified as death, per 1,000 reports8299
Classified as injury50.8%53.1%36.2%
Classified as malfunction48.4%43.9%62.3%
Filed by the manufacturer99.8%96.8%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 DTB

BrandReportsLatest 12 monthsClassified as death
CapSureFix Novus Lead MRI SureScan108,10317,5541%
Capsurefix Novus57,53846.8%
CapSureFix Novus MRI SureScan18,9093,2431.3%
CapSure Sense Lead MRI SureScan8,7741,3371%
CapSure SP8,2232263.9%
Capsurefix7,28406.3%
Permanent Pacemaker Electrode5,0413320.4%
Capsure Sp Novus4,80309.5%
Capsure Sense4,74006.4%
Flextend6,8362030.7%
Attain Otw7,77309.1%
Tendril Sdx8,31632.3%
CapSure Epicardial Lead4,8427601.5%
Tendril Sts54,0364,3203.1%
CapSure SP Novus Lead2,7153311.1%

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 CapSureFix Lead reports

How many FDA reports name CapSureFix Lead?

2,999 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 358 in the latest 12 months.

What kinds of events are reported?

injury (50.8%), malfunction (48.4%) and death (0.8%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

under-sensing (26.1%), over-sensing (23.9%), high capture threshold (19.1%), low impedance (12.7%) and signal artifact/noise (10.8%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (99.8%) and voluntary reports (0.2%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that CapSureFix Lead 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.