Reported Reactions

Devices › Stents, drains and dilators for the biliary ducts

Device brand name · Catheter biliary diagnostic

Mustang: medical device reports filed with FDA

5,969 reports name it, 2011–2026. Manufacturer given most often on reports: Boston Scientific. Product code FGE.

5,969
device reports naming the brand
0% of all MAUDE reports · about 398 a year
491
reports, 12 months to August 2026
496 in the 12 months before
94.1%
classified as malfunction
69% across the product code
0.3%
classified as death, as reported
16 reports · not verified by FDA

5,969 medical device reports received by FDA name the brand "Mustang" (catheter biliary diagnostic); the manufacturer given most often on reports is Boston Scientific; received from July 2011 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

491 reports arrived in the 12 months to August 2026, close to the 496 of 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 (94.1%), injury (5.6%) and death (0.3%); across all stents, drains and dilators for the biliary ducts reports (product code FGE) death is recorded in 1.1% 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 material rupture (87.6%), difficult to remove (3.1%) and leak/splash (2.5%). The patient problems coded most often are device embedded in tissue or plaque, no patient involvement and vascular 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

02958Sep 2021: 58Oct 2021: 58Nov 2021: 33Dec 2021: 452022Jan 2022: 35Feb 2022: 37Mar 2022: 38Apr 2022: 43May 2022: 30Jun 2022: 31Jul 2022: 49Aug 2022: 28Sep 2022: 36Oct 2022: 41Nov 2022: 42Dec 2022: 342023Jan 2023: 44Feb 2023: 34Mar 2023: 37Apr 2023: 34May 2023: 38Jun 2023: 40Jul 2023: 35Aug 2023: 43Sep 2023: 33Oct 2023: 28Nov 2023: 44Dec 2023: 282024Jan 2024: 40Feb 2024: 27Mar 2024: 37Apr 2024: 48May 2024: 51Jun 2024: 37Jul 2024: 52Aug 2024: 39Sep 2024: 52Oct 2024: 55Nov 2024: 41Dec 2024: 392025Jan 2025: 35Feb 2025: 46Mar 2025: 34Apr 2025: 39May 2025: 34Jun 2025: 38Jul 2025: 27Aug 2025: 56Sep 2025: 44Oct 2025: 27Nov 2025: 48Dec 2025: 542026Jan 2026: 39Feb 2026: 32Mar 2026: 42Apr 2026: 46May 2026: 29Jun 2026: 57Jul 2026: 37Aug 2026: 36

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

02595182011: 5220112012: 2782013: 25320132014: 2882015: 31320152016: 3282017: 35720172018: 4182019: 48420192020: 4882021: 51020212022: 4442023: 43820232024: 5182025: 48220252026: 318

Event type and report source

Event type, as classified on the report

Death0.3%16
Injury5.6%333
Malfunction94.1%5,617
Other0%1
Not given0%2

Who filed the report

Manufacturer report99.8%5,956
Voluntary report0%1
User facility report0%0
Distributor report0%0
Not given0.2%12

Grey bar: all 33,832 reports carrying product code FGE. 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 rupture5,22687.6%14.5%
Difficult to removethe device was hard to remove1863.1%5.8%
Leak/splashthe device leaked1472.5%1.7%
Entrapment of device1252.1%1.1%
Inflation problem1172%1.6%
Detachment of device or device componentpart of the device came off951.6%3.3%
Deflation problem711.2%0.9%
Breakthe device broke651.1%9.7%
Detachment of device component530.9%2.6%
Failure to advance420.7%2.2%
Difficult to advance330.6%1.5%
Hole in material290.5%0.3%
Fluid/blood leak270.5%0.4%
Material integrity problema problem with the device material270.5%0.6%
Torn material180.3%0.4%
Failure to deflate160.3%0.2%
Material puncture/hole140.2%3%
Burst container or vessel130.2%3.3%
Device damaged prior to usethe device was damaged before use100.2%1%
Device or device fragments location unknown90.2%0.1%

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
Device embedded in tissue or plaque480.8%
No patient involvement460.8%
Vascular dissection330.6%
Perforation of vessels220.4%
Foreign body in patientpart of a device left in the patient170.3%
Deaththe patient died; cause not stated by this term130.2%
Hemorrhage/blood loss/bleeding110.2%
Painpain, site not specified110.2%
Hematomaa collection of blood under the skin or in tissue70.1%
Thrombosis70.1%
Hypersensitivity/allergic reaction50.1%
Hypoxialow oxygen50.1%
Intimal dissection50.1%
Perforation50.1%
Embolism40.1%

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

In context

MeasureMustangProduct code FGEAll MAUDE reports
Reports5,96933,83226,136,888
Share of that pool—17.6%0%
Classified as death, per 1,000 reports3119
Classified as injury5.6%29%36.2%
Classified as malfunction94.1%69%62.3%
Filed by the manufacturer99.8%97.5%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 FGE

BrandReportsLatest 12 monthsClassified as death
Hurricane RX1,227510.2%
Cre Pro9853410.1%
Advanix Biliary872750.9%
WallFlex Biliary RX Stent System774252.2%
Absolute Pro .035 Self Expanding Stent System858380.2%
Zimmon Biliary Stent665450%
Smart Control Nitinol Stent System1,43801.7%
Evolution Biliary Controlled-Release Stent - Fully Covered600990.2%
WallFlex Biliary834561.8%
Zimmon Biliary Stent Set530340%
Express LD Vascular520470%
Extractor Rx Retrieval Balloon49900.6%
Flexima Biliary485340%
Zilver 635 Biliary Self Expanding Metal Stent362130%
Express Vascular SD383280.8%

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 Mustang reports

How many FDA reports name Mustang?

5,969 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 491 in the latest 12 months.

What kinds of events are reported?

malfunction (94.1%), injury (5.6%) 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 (87.6%), difficult to remove (3.1%), leak/splash (2.5%), entrapment of device (2.1%) and inflation problem (2%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (99.8%) and voluntary reports (0%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Mustang 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.