Reported Reactions

Devices › Catheter, electrode recording, or probe, electrode recording

Device brand name · Catheter electrode recording or probe electrode recording

Lasso 2515 Nav Eco Variable Catheter: medical device reports filed with FDA

231 reports name it, 2012–2017. Manufacturer given most often on reports: Biosense Webster Juarez. Product code DRF.

231
device reports naming the brand
0% of all MAUDE reports · about 17 a year
0
reports, 12 months to August 2026
0 in the 12 months before
68.4%
classified as malfunction
48.8% across the product code
0.4%
classified as death, as reported
1 reports · not verified by FDA

FDA's MAUDE database holds 231 reports that name the brand "Lasso 2515 Nav Eco Variable Catheter" (catheter electrode recording or probe electrode recording), received between September 2012 and August 2017; the manufacturer given most often on reports is Biosense Webster Juarez. 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 (68.4%), injury (31.2%) and death (0.4%); across all catheter, electrode recording, or probe, electrode recording reports (product code DRF) death is recorded in 3.5% and malfunction in 48.8%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are break (18.6%), device displays incorrect message (10.4%) and difficult to remove (10.4%). The patient problems coded most often are cardiac tamponade, low blood pressure/ hypotension and tissue damage. 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 Lasso 2515 Nav Eco Variable Catheter was received in the five years to August 2026; the latest was received in August 2017.

By year received

028552012: 2020122013: 5520132014: 5420142015: 3920152016: 4220162017: 212017

Event type and report source

Event type, as classified on the report

Death0.4%1
Injury31.2%72
Malfunction68.4%158
Other0%0
Not given0%0

Who filed the report

Manufacturer report98.3%227
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given1.7%4

Grey bar: all 8,781 reports carrying product code DRF. 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 broke4318.6%3%
Device displays incorrect message2410.4%1.9%
Difficult to removethe device was hard to remove2410.4%3.4%
Sticking2410.4%1.3%
Entrapment of device219.1%3.6%
Insufficient device problem information208.7%4.5%
Device operates differently than expectedthe device behaved unexpectedly198.2%2.1%
Noise, audible156.5%0.8%
Positioning problem114.8%1%
Scratched material114.8%0.3%
Bent73%0.6%
Device contamination with chemical or other material73%1.5%
Difficult to position73%0.5%
Material deformation62.6%4.4%
Mechanical jam62.6%0.6%
Material separation52.2%1.8%
Improper or incorrect procedure or method41.7%0.7%
Material twisted/bent41.7%9.3%
Device slipped31.3%0.1%
Knotted31.3%0.3%

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 tamponade229.5%
Low blood pressure/ hypotension208.7%
Tissue damage93.9%
Pericardial effusionfluid around the heart83.5%
Rupturethe device burst73%
Thrombosis62.6%
Perforation52.2%
Cardiac perforation41.7%
Bradycardiaslow heart rate20.9%
Device embedded in tissue or plaque20.9%
Mitral insufficiency20.9%
Physical entrapment20.9%
Vessel or plaque, device embedded in20.9%
Blood loss10.4%
Cardiopulmonary arrest10.4%

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

In context

MeasureLasso 2515 Nav Eco Variable CatheterProduct code DRFAll MAUDE reports
Reports2318,78126,136,888
Share of that pool—2.6%0%
Classified as death, per 1,000 reports4359
Classified as injury31.2%47.1%36.2%
Classified as malfunction68.4%48.8%62.3%
Filed by the manufacturer98.3%94.8%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 DRF

BrandReportsLatest 12 monthsClassified as death
Achieve Mapping Catheter - 20 mm1,171823.1%
Achieve Mapping Catheter64504.7%
Advisor HD Grid Mapping Catheter, Sensor Enabled480323.3%
Intellamap Orion High Resolution Mapping Catheter38604.1%
Achieve Advance Mapping Catheter361344.4%
IntellaMap Orion261520.8%
Inquiry Steerable Diagnostic Catheter23383.9%
Stockert 70 Rf Generator21204.2%
Lasso 2515 Nav Variable Catheter18800.5%
Navistar Electrophysiology Catheter18406%
Decanav Electrophysiology Catheter15343.3%
NaviStar ThermoCool673207%
Polarsheath418121.2%
Viking18115%
QDOT Micro1,1693903%

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 Lasso 2515 Nav Eco Variable Catheter reports

How many FDA reports name Lasso 2515 Nav Eco Variable Catheter?

231 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 (68.4%), injury (31.2%) and death (0.4%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

break (18.6%), device displays incorrect message (10.4%), difficult to remove (10.4%), sticking (10.4%) and entrapment of device (9.1%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (98.3%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Lasso 2515 Nav Eco Variable Catheter 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.