Reported Reactions

Devices › System, endovascular graft, aortic aneurysm treatment

Device brand name · System endovascular graft aortic aneurysm treatment

Valiant: medical device reports filed with FDA

517 reports name it, 2012–2015. Manufacturer given most often on reports: Medtronic Ireland. Product code MIH.

517
device reports naming the brand
0% of all MAUDE reports · about 38 a year
0
reports, 12 months to August 2026
0 in the 12 months before
13.9%
classified as malfunction
14.8% across the product code
28.2%
classified as death, as reported
146 reports · not verified by FDA

517 medical device reports received by FDA name the brand "Valiant" (system endovascular graft aortic aneurysm treatment); the manufacturer given most often on reports is Medtronic Ireland; received from December 2012 to May 2015. 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 injury (57.8%), death (28.2%) and malfunction (13.9%); across all system, endovascular graft, aortic aneurysm treatment reports (product code MIH) death is recorded in 9.8% and malfunction in 14.8%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are leak/splash (39.8%), inaccurate delivery (4.6%) and malposition of device (3.9%). The patient problems coded most often are death, injury 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

No report naming Valiant was received in the five years to August 2026; the latest was received in May 2015.

By year received

01322642012: 920122013: 11620132014: 26420142015: 1282015

Event type and report source

Event type, as classified on the report

Death28.2%146
Injury57.8%299
Malfunction13.9%72
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%517
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 72,039 reports carrying product code MIH. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Leak/splashthe device leaked20639.8%33.8%
Inaccurate delivery244.6%1.3%
Malposition of device203.9%3.9%
Migration or expulsion of device203.9%6.1%
Occlusion within devicethe device blocked173.3%5.4%
Difficult to position142.7%1.5%
Insufficient device problem information142.7%6.4%
Inability to irrigate122.3%0.1%
Activation, positioning or separation problem91.7%1.7%
Breakthe device broke91.7%1.3%
Difficult to removethe device was hard to remove71.4%2.6%
Device operates differently than expectedthe device behaved unexpectedly61.2%0.7%
Kinkedthe tube or line kinked61.2%1.7%
Folded51%0.3%
Difficult or delayed positioning30.6%1.4%
Collapse20.4%0.4%
Defective devicethe device was defective20.4%0.1%
Improper flow or infusion20.4%0%
Air leak10.2%0%
Detachment of device component10.2%0.7%

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
Deaththe patient died; cause not stated by this term12724.6%
Injurya physical injury9919.1%
Vascular dissection7514.5%
Paralysis6011.6%
Stroke/cva5610.8%
Occlusion438.3%
Rupturethe device burst336.4%
Perforation of vessels295.6%
Renal failurekidney failure265%
Hemorrhage/blood loss/bleeding254.8%
Ischemia254.8%
Blood loss244.6%
Myocardial infarctionheart attack183.5%
Fever122.3%
Aneurysm101.9%

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

In context

MeasureValiantProduct code MIHAll MAUDE reports
Reports51772,03926,136,888
Share of that pool—0.7%0%
Classified as death, per 1,000 reports282989
Classified as injury57.8%74.9%36.2%
Classified as malfunction13.9%14.8%62.3%
Filed by the manufacturer100%99%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 MIH

BrandReportsLatest 12 monthsClassified as death
GORE EXCLUDER AAA Endoprosthesis9,5906334.8%
Afx3,584305%
Gore Tag Thoracic Endoprosthesis2,829414.7%
Endurant1,861014.7%
Endurant Iis Bifurcated Stent Graft1,70612111.6%
Valiant Captivia - FF1,5329515.1%
GORE TAG Conformable Thoracic Stent Graft with ACTIVE CONTROL System1,4743117.7%
Endurant Stent Graft1,4715610%
Afx21,2631236.4%
Medtronic Aneurx Bifurcated Stent Graft Flexible1,26309.7%
Zenith Flex AAA Endovascular Graft Bifurcated Main Body1,172156.1%
Valiant Navion1,1494017.4%
Ancure Endograft System1,12605.1%
Endurant Abdominal Stent Graft System997012.9%
Afx System88208.4%

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 Valiant reports

How many FDA reports name Valiant?

517 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?

injury (57.8%), death (28.2%) and malfunction (13.9%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

leak/splash (39.8%), inaccurate delivery (4.6%), malposition of device (3.9%), migration or expulsion of device (3.9%) and occlusion within device (3.3%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (100%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Valiant 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.