Reported Reactions

Devices › Intracranial aneurysm flow diverter

Device brand name · Intracranial aneurysm flow diverter

Pipeline Flex Embolization Device: medical device reports filed with FDA

838 reports name it, 2015–2026. Manufacturer given most often on reports: Covidien Irvine. Product code OUT.

838
device reports naming the brand
0% of all MAUDE reports · about 74 a year
31
reports, 12 months to August 2026
7 in the 12 months before
66.8%
classified as malfunction
62% across the product code
7.8%
classified as death, as reported
65 reports · not verified by FDA

838 medical device reports received by FDA name the brand "Pipeline Flex Embolization Device" (intracranial aneurysm flow diverter); the manufacturer given most often on reports is Covidien Irvine; received from March 2015 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

31 reports arrived in the 12 months to August 2026, up 343% from 7 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 (66.8%), injury (25.4%) and death (7.8%); across all intracranial aneurysm flow diverter reports (product code OUT) death is recorded in 5.2% and malfunction in 62%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are activation failure (54.2%), break (8.8%) and positioning failure (4.2%). The patient problems coded most often are intracranial hemorrhage, death and therapeutic response, decreased. 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

0611Sep 2021: 2Oct 2021: 0Nov 2021: 1Dec 2021: 02022Jan 2022: 0Feb 2022: 3Mar 2022: 0Apr 2022: 3May 2022: 0Jun 2022: 1Jul 2022: 1Aug 2022: 0Sep 2022: 0Oct 2022: 0Nov 2022: 1Dec 2022: 02023Jan 2023: 4Feb 2023: 3Mar 2023: 0Apr 2023: 0May 2023: 0Jun 2023: 0Jul 2023: 0Aug 2023: 1Sep 2023: 10Oct 2023: 1Nov 2023: 1Dec 2023: 22024Jan 2024: 0Feb 2024: 1Mar 2024: 0Apr 2024: 4May 2024: 5Jun 2024: 0Jul 2024: 0Aug 2024: 0Sep 2024: 0Oct 2024: 5Nov 2024: 0Dec 2024: 02025Jan 2025: 0Feb 2025: 0Mar 2025: 0Apr 2025: 2May 2025: 0Jun 2025: 0Jul 2025: 0Aug 2025: 0Sep 2025: 0Oct 2025: 3Nov 2025: 0Dec 2025: 12026Jan 2026: 0Feb 2026: 1Mar 2026: 11Apr 2026: 8May 2026: 0Jun 2026: 2Jul 2026: 0Aug 2026: 5

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

01032062015: 20620152016: 1712017: 10020172018: 752019: 10720192020: 932021: 720212022: 92023: 2220232024: 152025: 620252026: 27

Event type and report source

Event type, as classified on the report

Death7.8%65
Injury25.4%213
Malfunction66.8%560
Other0%0
Not given0%0

Who filed the report

Manufacturer report99.4%833
Voluntary report0.4%3
User facility report0%0
Distributor report0%0
Not given0.2%2

Grey bar: all 12,075 reports carrying product code OUT. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Activation failure45454.2%47.9%
Breakthe device broke748.8%4.1%
Positioning failure354.2%3.3%
Activation, positioning or separation problem303.6%4.9%
Migration or expulsion of device303.6%1.2%
Physical resistance242.9%0.4%
Detachment of device or device componentpart of the device came off232.7%1.2%
Physical resistance/sticking172%14.3%
Difficult to open or close131.6%2.3%
Migrationthe device moved from where it was placed101.2%2.3%
Material deformation91.1%11.3%
Retraction problem70.8%5.4%
Difficult to position50.6%0.2%
Structural problem50.6%1.6%
Unintended movement50.6%3.9%
Unintended ejection40.5%2%
Collapse20.2%0.6%
Difficult or delayed positioning20.2%0.8%
Malposition of device20.2%0.6%
Material separation20.2%0.9%

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
Intracranial hemorrhage465.5%
Deaththe patient died; cause not stated by this term293.5%
Therapeutic response, decreased293.5%
Thrombosis283.3%
Infarction, cerebral212.5%
Stenosis212.5%
Hemorrhage, cerebral172%
Aneurysm151.8%
Thrombosis/thrombus151.8%
Hemorrhage, subarachnoid141.7%
Ischemia131.6%
Ischemia stroke131.6%
Hemorrhage/blood loss/bleeding121.4%
Neurological deficit/dysfunction111.3%
Occlusion111.3%

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

In context

MeasurePipeline Flex Embolization DeviceProduct code OUTAll MAUDE reports
Reports83812,07526,136,888
Share of that pool—6.9%0%
Classified as death, per 1,000 reports78529
Classified as injury25.4%32.8%36.2%
Classified as malfunction66.8%62%62.3%
Filed by the manufacturer99.4%99.6%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 OUT

BrandReportsLatest 12 monthsClassified as death
Pipeline Flex W/Shield Technology3,2949222.2%
Pipeline Flex2,6003911.4%
Pipeline Embolization Device2,223010.3%
Pipeline Vantage With Shield Technology801963%
Pipeline7376121.8%
Fred 27227135.3%
Unknown_Neurovascular_Product1,0624812.9%
Web Sl6141303.1%
Solitaire Fr5279312.3%
Marathon506665.9%
Onyx Avm854274.9%

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 Pipeline Flex Embolization Device reports

How many FDA reports name Pipeline Flex Embolization Device?

838 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 31 in the latest 12 months.

What kinds of events are reported?

malfunction (66.8%), injury (25.4%) and death (7.8%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

activation failure (54.2%), break (8.8%), positioning failure (4.2%), activation, positioning or separation problem (3.6%) and migration or expulsion of device (3.6%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (99.4%) and voluntary reports (0.4%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Pipeline Flex Embolization Device 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.