Reported Reactions

Devices › Catheter, intracardiac mapping, high-density array

Device brand name · Catheter intracardiac mapping high-density array

OCTARAY Mapping Catheter: medical device reports filed with FDA

399 reports name it, 2022–2026. Manufacturer given most often on reports: Biosense Webster. Product code MTD.

399
device reports naming the brand
0% of all MAUDE reports · about 91 a year
99
reports, 12 months to August 2026
152 in the 12 months before
65.9%
classified as malfunction
69% across the product code
1.5%
classified as death, as reported
6 reports · not verified by FDA

399 medical device reports received by FDA name the brand "OCTARAY Mapping Catheter" (catheter intracardiac mapping high-density array); the manufacturer given most often on reports is Biosense Webster; received from February 2022 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

99 reports arrived in the 12 months to August 2026, down 35% from 152 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 (65.9%), injury (32.6%) and death (1.5%); across all catheter, intracardiac mapping, high-density array reports (product code MTD) death is recorded in 1.6% and malfunction in 69%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are patient device interaction problem (32.3%), obstruction of flow (20.8%) and device contamination with body fluid (9.5%). The patient problems coded most often are cardiac tamponade, cardiac arrest and cardiac perforation. 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

01020Sep 2021: 0Oct 2021: 0Nov 2021: 0Dec 2021: 02022Jan 2022: 0Feb 2022: 1Mar 2022: 0Apr 2022: 0May 2022: 0Jun 2022: 0Jul 2022: 0Aug 2022: 1Sep 2022: 0Oct 2022: 0Nov 2022: 1Dec 2022: 02023Jan 2023: 0Feb 2023: 1Mar 2023: 1Apr 2023: 0May 2023: 5Jun 2023: 5Jul 2023: 2Aug 2023: 5Sep 2023: 5Oct 2023: 9Nov 2023: 2Dec 2023: 82024Jan 2024: 14Feb 2024: 10Mar 2024: 16Apr 2024: 5May 2024: 13Jun 2024: 14Jul 2024: 18Aug 2024: 12Sep 2024: 13Oct 2024: 10Nov 2024: 10Dec 2024: 102025Jan 2025: 11Feb 2025: 11Mar 2025: 13Apr 2025: 12May 2025: 15Jun 2025: 16Jul 2025: 20Aug 2025: 11Sep 2025: 7Oct 2025: 10Nov 2025: 4Dec 2025: 92026Jan 2026: 4Feb 2026: 10Mar 2026: 13Apr 2026: 8May 2026: 8Jun 2026: 10Jul 2026: 9Aug 2026: 7

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

0731452022: 320222023: 4320232024: 14520242025: 13920252026: 692026

Event type and report source

Event type, as classified on the report

Death1.5%6
Injury32.6%130
Malfunction65.9%263
Other0%0
Not given0%0

Who filed the report

Manufacturer report96%383
Voluntary report0.8%3
User facility report0%0
Distributor report0%0
Not given3.3%13

Grey bar: all 1,890 reports carrying product code MTD. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Patient device interaction problem12932.3%18.7%
Obstruction of flow8320.8%24.6%
Device contamination with body fluid389.5%4.6%
Contamination /decontamination problem307.5%4.6%
Material twisted/bent225.5%3.9%
Coagulation in device or device ingredient215.3%3.5%
Signal artifact/noise184.5%4.3%
Detachment of device or device componentpart of the device came off174.3%6.3%
Entrapment of device174.3%7%
Device-device incompatibility164%3.1%
Manufacturing, packaging or shipping problem82%1.1%
Packaging problem82%0.8%
Tear, rip or hole in device packaging82%1.1%
Communication or transmission problemthe device could not communicate or transmit61.5%1.5%
Display or visual feedback problem51.3%1.7%
Breakthe device broke41%2.6%
Failure to advance41%0.3%
Failure to sense41%0.6%
Off-label use41%0.5%
Material deformation30.8%1.5%

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 tamponade6616.5%
Cardiac arrestthe heart stopped143.5%
Cardiac perforation123%
Foreign body in patientpart of a device left in the patient123%
Heart block82%
Low blood pressure/ hypotension82%
Ischemic heart disease61.5%
Stroke/cva41%
Air embolism30.8%
Asystole20.5%
Electric shockan electric shock20.5%
Perforation of vessels20.5%
Respiratory failurethe lungs could not supply enough oxygen20.5%
Appropriate clinical signs, symptoms and conditions term/code not available10.3%
Arrhythmia10.3%

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

In context

MeasureOCTARAY Mapping CatheterProduct code MTDAll MAUDE reports
Reports3991,89026,136,888
Share of that pool—21.1%0%
Classified as death, per 1,000 reports15169
Classified as injury32.6%28.6%36.2%
Classified as malfunction65.9%69%62.3%
Filed by the manufacturer96%94.9%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 MTD

BrandReportsLatest 12 monthsClassified as death
Pentaray Nav High-Density Mapping Eco Catheter53391.3%
Pentaray Nav3992010.8%
Advisor HD Grid Mapping Catheter, Sensor Enabled480323.3%
Carto Vizigo 8 5f Bi-Directional Guiding Sheath Medium1,38100.1%

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 OCTARAY Mapping Catheter reports

How many FDA reports name OCTARAY Mapping Catheter?

399 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 99 in the latest 12 months.

What kinds of events are reported?

malfunction (65.9%), injury (32.6%) and death (1.5%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

patient device interaction problem (32.3%), obstruction of flow (20.8%), device contamination with body fluid (9.5%), contamination /decontamination problem (7.5%) and material twisted/bent (5.5%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (96%) and voluntary reports (0.8%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that OCTARAY Mapping 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.