Reported Reactions

Devices › Catheters, transluminal coronary angioplasty, percutaneous

Device brand name · Catheters transluminal coronary angioplasty percutaneous

NC Emerge: medical device reports filed with FDA

5,690 reports name it, 2015–2026. Manufacturer given most often on reports: Boston Scientific. Product code LOX.

5,690
device reports naming the brand
0% of all MAUDE reports · about 499 a year
543
reports, 12 months to August 2026
741 in the 12 months before
90.6%
classified as malfunction
85.5% across the product code
1.4%
classified as death, as reported
79 reports · not verified by FDA

5,690 medical device reports received by FDA name the brand "NC Emerge" (catheters transluminal coronary angioplasty percutaneous); the manufacturer given most often on reports is Boston Scientific; received from February 2015 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

543 reports arrived in the 12 months to August 2026, down 27% from 741 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 (90.6%), injury (8%) and death (1.4%); across all catheters, transluminal coronary angioplasty, percutaneous reports (product code LOX) death is recorded in 1.3% and malfunction in 85.5%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are material rupture (74.2%), break (8.3%) and failure to advance (5.5%). The patient problems coded most often are vascular dissection, cardiac arrest and cardiogenic shock. 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

098195Sep 2021: 50Oct 2021: 46Nov 2021: 50Dec 2021: 492022Jan 2022: 50Feb 2022: 41Mar 2022: 50Apr 2022: 51May 2022: 42Jun 2022: 60Jul 2022: 38Aug 2022: 52Sep 2022: 23Oct 2022: 44Nov 2022: 56Dec 2022: 352023Jan 2023: 55Feb 2023: 36Mar 2023: 35Apr 2023: 36May 2023: 41Jun 2023: 56Jul 2023: 33Aug 2023: 58Sep 2023: 38Oct 2023: 53Nov 2023: 51Dec 2023: 392024Jan 2024: 44Feb 2024: 53Mar 2024: 40Apr 2024: 57May 2024: 50Jun 2024: 56Jul 2024: 70Aug 2024: 50Sep 2024: 29Oct 2024: 47Nov 2024: 64Dec 2024: 512025Jan 2025: 43Feb 2025: 91Mar 2025: 53Apr 2025: 41May 2025: 195Jun 2025: 43Jul 2025: 36Aug 2025: 48Sep 2025: 63Oct 2025: 47Nov 2025: 50Dec 2025: 522026Jan 2026: 42Feb 2026: 42Mar 2026: 50Apr 2026: 58May 2026: 35Jun 2026: 37Jul 2026: 41Aug 2026: 26

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

03817622015: 8820152016: 3542017: 47820172018: 4662019: 47820192020: 5352021: 51420212022: 5422023: 53120232024: 6112025: 76220252026: 331

Event type and report source

Event type, as classified on the report

Death1.4%79
Injury8%454
Malfunction90.6%5,156
Other0%0
Not given0%1

Who filed the report

Manufacturer report99.2%5,647
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0.8%43

Grey bar: all 43,618 reports carrying product code LOX. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Material rupture4,22474.2%38.3%
Breakthe device broke4728.3%7.4%
Failure to advance3155.5%5.4%
Entrapment of device1803.2%1.5%
Difficult to removethe device was hard to remove1432.5%11.3%
Nonstandard device1001.8%0.6%
Detachment of device or device componentpart of the device came off651.1%1.6%
Material deformation641.1%1.2%
Material integrity problema problem with the device material621.1%0.3%
Deflation problem480.8%5.9%
Difficult to advance420.7%3.5%
Failure to deflate330.6%0.4%
Defective devicethe device was defective220.4%0.2%
Detachment of device component210.4%4.3%
Inflation problem210.4%5.6%
Physical resistance/sticking200.4%0.1%
Material puncture/hole170.3%0.2%
Device-device incompatibility150.3%0.1%
Leak/splashthe device leaked130.2%2.5%
Material separation130.2%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
Vascular dissection631.1%
Cardiac arrestthe heart stopped621.1%
Cardiogenic shockshock from the heart failing to pump601.1%
No patient involvement561%
Myocardial infarctionheart attack500.9%
Foreign body in patientpart of a device left in the patient480.8%
Heart failure/congestive heart failure460.8%
Perforation of vessels380.7%
Device embedded in tissue or plaque290.5%
Chest painchest pain270.5%
Deaththe patient died; cause not stated by this term270.5%
Hemorrhage/blood loss/bleeding260.5%
Hematomaa collection of blood under the skin or in tissue230.4%
Low blood pressure/ hypotension190.3%
Perforation190.3%

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

In context

MeasureNC EmergeProduct code LOXAll MAUDE reports
Reports5,69043,61826,136,888
Share of that pool—13%0%
Classified as death, per 1,000 reports14139
Classified as injury8%12.9%36.2%
Classified as malfunction90.6%85.5%62.3%
Filed by the manufacturer99.2%97.7%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 LOX

BrandReportsLatest 12 monthsClassified as death
Nc Trek Coronary Dilatation Catheter4,68900.5%
Emerge3,7241681.8%
NC Quantum Apex?2,518300.8%
Trek Coronary Dilatation Catheter2,20431.1%
Maverick2 Monorail Ptca Catheter1,57901.1%
Mini Trek Coronary Dilatation Catheter1,53800.5%
Maverick?1,337710.4%
Ptca Catheters1,26900.4%
Quantum? Maverick?1,173390.3%
Voyager Nc Coronary Dilatation Catheter74700.5%
Apex Monorail60301.7%
Euphora Rx529431.7%
Voyager Rx Coronary Dilatation Catheter73600.7%
Apex876781.3%
Nc Traveler Coronary Dilatation Catheter50400.6%

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 NC Emerge reports

How many FDA reports name NC Emerge?

5,690 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 543 in the latest 12 months.

What kinds of events are reported?

malfunction (90.6%), injury (8%) and death (1.4%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

material rupture (74.2%), break (8.3%), failure to advance (5.5%), entrapment of device (3.2%) and difficult to remove (2.5%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (99.2%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that NC Emerge 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.