Reported Reactions

Devices › Defibrillator, automatic implantable cardioverter, with cardiac resynchronization (crt-d)

Device brand name · Implantable lead

Easytrak: medical device reports filed with FDA

895 reports name it, 2002–2018. Manufacturer given most often on reports: Cardiac Pacemakers. Product code NIK.

895
device reports naming the brand
0% of all MAUDE reports · about 37 a year
0
reports, 12 months to August 2026
0 in the 12 months before
51.3%
classified as malfunction
47.2% across the product code
1.5%
classified as death, as reported
13 reports · not verified by FDA

FDA's MAUDE database holds 895 reports that name the brand "Easytrak" (implantable lead), received between August 2002 and December 2018; the manufacturer given most often on reports is Cardiac Pacemakers. 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 malfunction (51.3%), injury (47.3%) and death (1.5%); across all defibrillator, automatic implantable cardioverter, with cardiac resynchronization (crt-d) reports (product code NIK) death is recorded in 2.8% and malfunction in 47.2%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are dislodged (26.1%), failure to capture (19.7%) and high impedance (15.5%). The patient problems coded most often are other (for use when an appropriate patient code cannot be identified), pocket erosion and surgical procedure, repeated. 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 Easytrak was received in the five years to August 2026; the latest was received in December 2018.

By year received

0981952002: 2020022003: 1282004: 19520042005: 172006: 2020062007: 392008: 4620082010: 432011: 10520112012: 752013: 4920132014: 312015: 2920152016: 282017: 3720172018: 33

Event type and report source

Event type, as classified on the report

Death1.5%13
Injury47.3%423
Malfunction51.3%459
Other0%0
Not given0%0

Who filed the report

Manufacturer report99.8%893
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0.2%2

Grey bar: all 170,404 reports carrying product code NIK. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Dislodged23426.1%0.2%
Failure to capture17619.7%4.1%
High impedance13915.5%5.6%
Device damaged prior to usethe device was damaged before use637%0.1%
Loss of threshold637%0.2%
Normal637%0.8%
Device dislodged or dislocated586.5%2.4%
Extracardiac stimulation414.6%0.2%
Fracturea broken bone394.4%0.5%
Insufficient device problem information343.8%1.3%
Pacing problem333.7%4.9%
Over-sensing262.9%22.3%
Difficult to position232.6%0%
Capturing problem222.5%1%
Material integrity problema problem with the device material171.9%0.3%
Contamination151.7%0%
Device sensing problem121.3%2.6%
Device operates differently than expectedthe device behaved unexpectedly80.9%1.5%
Explanted70.8%0.1%
Low impedance70.8%1%

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
Other (for use when an appropriate patient code cannot be identified)424.7%
Pocket erosion293.2%
Surgical procedure, repeated262.9%
Deaththe patient died; cause not stated by this term182%
Perforation of vessels171.9%
Syncopefainting131.5%
Sepsisa severe body-wide response to infection121.3%
Complaint, ill-defined91%
Twiddlers syndrome91%
Congestive heart failure60.7%
Hematomaa collection of blood under the skin or in tissue60.7%
Surgical procedure60.7%
Muscle stimulation50.6%
Erosion40.4%
Foreign body in patientpart of a device left in the patient40.4%

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

In context

MeasureEasytrakProduct code NIKAll MAUDE reports
Reports895170,40426,136,888
Share of that pool—0.5%0%
Classified as death, per 1,000 reports15289
Classified as injury47.3%49.8%36.2%
Classified as malfunction51.3%47.2%62.3%
Filed by the manufacturer99.8%99.2%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 NIK

BrandReportsLatest 12 monthsClassified as death
Quadra Assura MP ICD14,8975072.1%
Gallant HF8,9711,9180.7%
Quadra Assura Crt-D Quad Rf Hv7,971142.5%
Quartet14,1498485.2%
Unify Assura CRT-D RF HV6,7311863.7%
Unify Crt-D5,907103.4%
Consulta Crt-D4,62305.9%
Unify Assura ICD4,5111271.6%
Claria MRI Quad CRT-D SureScan3,7752742.2%
Cognis8,69461.5%
Protecta Xt Crt-D3,54134.5%
Quadra Assura Ddqp+3,34902.3%
Contak Renewal3,74504.8%
Cobalt XT HF Quad CRT-D MRI SureScan2,5817913%
Quadra Assura ICD2,526670.8%

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 Easytrak reports

How many FDA reports name Easytrak?

895 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?

malfunction (51.3%), injury (47.3%) and death (1.5%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

dislodged (26.1%), failure to capture (19.7%), high impedance (15.5%), device damaged prior to use (7%) and loss of threshold (7%). These are FDA's device problem codes as entered on the report.

Who files these reports?

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

Do these reports show that Easytrak 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.