Reported Reactions

Devices › Catheter, percutaneous transluminal coronary angioplasty (ptca), cutting/scoring

Device brand name · Catheters transluminal coronary angioplasty percutaneous

Flextome Cutting Balloon: medical device reports filed with FDA

1,656 reports name it, 2009–2022. Manufacturer given most often on reports: Boston Scientific - Galway. Product code NWX.

1,656
device reports naming the brand
0% of all MAUDE reports · about 97 a year
0
reports, 12 months to August 2026
0 in the 12 months before
93.8%
classified as malfunction
93.4% across the product code
0.3%
classified as death, as reported
5 reports · not verified by FDA

1,656 medical device reports received by FDA name the brand "Flextome Cutting Balloon" (catheters transluminal coronary angioplasty percutaneous); the manufacturer given most often on reports is Boston Scientific - Galway; received from June 2009 to December 2022. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

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 (93.8%), injury (5.9%) and death (0.3%); across all catheter, percutaneous transluminal coronary angioplasty (ptca), cutting/scoring reports (product code NWX) death is recorded in 0.7% and malfunction in 93.4%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are material rupture (65%), failure to advance (7.9%) and break (7.2%). The patient problems coded most often are no patient involvement, perforation of vessels and intimal dissection. 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

024Sep 2021: 1Oct 2021: 3Nov 2021: 0Dec 2021: 12022Jan 2022: 4Feb 2022: 1Mar 2022: 2Apr 2022: 2May 2022: 0Jun 2022: 0Jul 2022: 0Aug 2022: 0Sep 2022: 0Oct 2022: 2Nov 2022: 0Dec 2022: 22023Jan 2023: 0Feb 2023: 0Mar 2023: 0Apr 2023: 0May 2023: 0Jun 2023: 0Jul 2023: 0Aug 2023: 0Sep 2023: 0Oct 2023: 0Nov 2023: 0Dec 2023: 02024Jan 2024: 0Feb 2024: 0Mar 2024: 0Apr 2024: 0May 2024: 0Jun 2024: 0Jul 2024: 0Aug 2024: 0Sep 2024: 0Oct 2024: 0Nov 2024: 0Dec 2024: 02025Jan 2025: 0Feb 2025: 0Mar 2025: 0Apr 2025: 0May 2025: 0Jun 2025: 0Jul 2025: 0Aug 2025: 0Sep 2025: 0Oct 2025: 0Nov 2025: 0Dec 2025: 02026Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 0May 2026: 0Jun 2026: 0Jul 2026: 0Aug 2026: 0

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

01563112009: 320092010: 492011: 4320112012: 342013: 6020132014: 352015: 20920152016: 2822017: 31120172018: 2582019: 17720192020: 1312021: 5120212022: 13

Event type and report source

Event type, as classified on the report

Death0.3%5
Injury5.9%98
Malfunction93.8%1,553
Other0%0
Not given0%0

Who filed the report

Manufacturer report99.9%1,655
Voluntary report0.1%1
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 7,792 reports carrying product code NWX. 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 rupture1,07765%70.9%
Failure to advance1317.9%5.4%
Breakthe device broke1197.2%7.6%
Difficult to removethe device was hard to remove694.2%3.5%
Inflation problem513.1%2.5%
Leak/splashthe device leaked412.5%2%
Detachment of device component382.3%1%
Device damaged prior to usethe device was damaged before use362.2%0.3%
Detachment of device or device componentpart of the device came off311.9%2.7%
Entrapment of device311.9%2.8%
Fracturea broken bone221.3%0.2%
Material deformation161%1.8%
Deflation problem120.7%0.6%
Kinkedthe tube or line kinked120.7%0.2%
Material integrity problema problem with the device material110.7%1.5%
Bent70.4%0%
Material puncture/hole70.4%0.6%
Device contamination with chemical or other material60.4%0.1%
Fluid/blood leak60.4%0.7%
Difficult to advance50.3%1.4%

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
No patient involvement905.4%
Perforation of vessels171%
Intimal dissection150.9%
Device embedded in tissue or plaque100.6%
Vascular dissection100.6%
Chest painchest pain50.3%
Deaththe patient died; cause not stated by this term40.2%
Obstruction/occlusion40.2%
Cardiac arrestthe heart stopped30.2%
Chest tightness/pressure30.2%
Low blood pressure/ hypotension30.2%
Angina20.1%
Cardiac tamponade20.1%
Injurya physical injury20.1%
Ischemia20.1%

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

In context

MeasureFlextome Cutting BalloonProduct code NWXAll MAUDE reports
Reports1,6567,79226,136,888
Share of that pool—21.3%0%
Classified as death, per 1,000 reports379
Classified as injury5.9%5.9%36.2%
Classified as malfunction93.8%93.4%62.3%
Filed by the manufacturer99.9%99.4%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 NWX

BrandReportsLatest 12 monthsClassified as death
WOLVERINE Coronary Cutting Balloon MONORAIL4,5357460.2%
Small Peripheral Cutting Balloon92700%
Wolverine Coronary Cutting Balloon380594.7%
Wolverine Peripheral Cutting Balloon355810%
Emerge3,7241681.8%

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 Flextome Cutting Balloon reports

How many FDA reports name Flextome Cutting Balloon?

1,656 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 (93.8%), injury (5.9%) and death (0.3%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

material rupture (65%), failure to advance (7.9%), break (7.2%), difficult to remove (4.2%) and inflation problem (3.1%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (99.9%) and voluntary reports (0.1%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Flextome Cutting Balloon 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.