Reported Reactions

Devices › Permanent pacemaker electrode

Device brand name · Electrode pacemaker permanent

Surefix: medical device reports filed with FDA

174 reports name it, 2001–2019. Manufacturer given most often on reports: Mpri. Product code DTB.

174
device reports naming the brand
0% of all MAUDE reports · about 7 a year
0
reports, 12 months to August 2026
0 in the 12 months before
28.7%
classified as malfunction
43.9% across the product code
10.9%
classified as death, as reported
19 reports · not verified by FDA

FDA's MAUDE database holds 174 reports that name the brand "Surefix" (electrode pacemaker permanent), received between May 2001 and April 2019; the manufacturer given most often on reports is Mpri. Spellings of one product vary from report to report.

0 reports arrived in the 12 months to August 2026, and none 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 (60.3%), malfunction (28.7%) and death (10.9%); 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 high capture threshold (13.8%), over-sensing (11.5%) and high impedance (8.6%). The patient problems coded most often are death, failure of implant and palpitations. 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

No report naming Surefix was received in the five years to August 2026; the latest was received in April 2019.

By year received

013252001: 320012002: 32007: 320072009: 52010: 1920102011: 252012: 2220122013: 252014: 1420142015: 212016: 1220162017: 102018: 720182019: 5

Event type and report source

Event type, as classified on the report

Death10.9%19
Injury60.3%105
Malfunction28.7%50
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%174
Voluntary report0%0
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
High capture threshold2413.8%12.3%
Over-sensing2011.5%13.2%
High impedance158.6%10.7%
Under-sensing126.9%17.1%
Failure to capture105.7%9.7%
Signal artifact/noise105.7%5.2%
Breakthe device broke84.6%1.8%
Device dislodged or dislocated84.6%9.1%
Capturing problem74%4.2%
Fracturea broken bone74%4.8%
Bent52.9%0.1%
Impedance problem42.3%4.3%
Failure to sense31.7%1%
Collapse21.1%0.1%
Defective devicethe device was defective21.1%0.6%
Device sensing problem21.1%1.9%
Device-device incompatibility21.1%0.1%
Difficult to position21.1%0.8%
Low impedance21.1%5.3%
Migration or expulsion of device21.1%0.2%

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
Deaththe patient died; cause not stated by this term1810.3%
Failure of implant84.6%
Palpitationsawareness of the heartbeat42.3%
Endocarditis21.1%
Shock from patient lead(s)21.1%
Atrial fibrillationan irregular heart rhythm10.6%
Chest painchest pain10.6%
Complaint, ill-defined10.6%
Complete heart block10.6%
Dizzinesslight-headedness or unsteadiness10.6%
Falla fall10.6%
Foreign body in patientpart of a device left in the patient10.6%
Hematomaa collection of blood under the skin or in tissue10.6%
Shockshock, a collapse of the circulation10.6%
Swellingswelling10.6%

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

In context

MeasureSurefixProduct code DTBAll MAUDE reports
Reports174327,31726,136,888
Share of that pool—0.1%0%
Classified as death, per 1,000 reports109299
Classified as injury60.3%53.1%36.2%
Classified as malfunction28.7%43.9%62.3%
Filed by the manufacturer100%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 Surefix reports

How many FDA reports name Surefix?

174 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 0 in the latest 12 months.

What kinds of events are reported?

injury (60.3%), malfunction (28.7%) and death (10.9%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

high capture threshold (13.8%), over-sensing (11.5%), high impedance (8.6%), under-sensing (6.9%) and failure to capture (5.7%). 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 Surefix 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.