Reported Reactions

Devices › System, endovascular graft, aortic aneurysm treatment

Device brand name · Mih system endovascular graft aortic aneurysm treatment

Zenith Aaa Endovascular Graft Iliac Leg: medical device reports filed with FDA

360 reports name it, 2008–2025. Manufacturer given most often on reports: Cook. Product code MIH.

360
device reports naming the brand
0% of all MAUDE reports · about 20 a year
0
reports, 12 months to August 2026
8 in the 12 months before
13.9%
classified as malfunction
14.8% across the product code
2.5%
classified as death, as reported
9 reports · not verified by FDA

360 medical device reports received by FDA name the brand "Zenith Aaa Endovascular Graft Iliac Leg" (mih system endovascular graft aortic aneurysm treatment); the manufacturer given most often on reports is Cook; received from July 2008 to June 2025. 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, against 8 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 (83.1%), malfunction (13.9%) and death (2.5%); 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 (52.2%), other (for use when an appropriate device code cannot be identified) (17.5%) and occlusion within device (12.5%). The patient problems coded most often are surgical procedure, additional, surgery, prolonged and other (for use when an appropriate patient code cannot be identified). 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

048Sep 2021: 0Oct 2021: 0Nov 2021: 0Dec 2021: 02022Jan 2022: 0Feb 2022: 0Mar 2022: 0Apr 2022: 0May 2022: 0Jun 2022: 0Jul 2022: 0Aug 2022: 2Sep 2022: 0Oct 2022: 1Nov 2022: 0Dec 2022: 02023Jan 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: 8Jul 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

0811612008: 8520082009: 16120092010: 5820102011: 2620112012: 720122016: 320162018: 420182019: 520192022: 320222025: 82025

Event type and report source

Event type, as classified on the report

Death2.5%9
Injury83.1%299
Malfunction13.9%50
Other0.3%1
Not given0.3%1

Who filed the report

Manufacturer report100%360
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 leaked18852.2%33.8%
Other (for use when an appropriate device code cannot be identified)6317.5%1.4%
Occlusion within devicethe device blocked4512.5%5.4%
Kinkedthe tube or line kinked185%1.7%
Disconnection123.3%0.2%
Migration or expulsion of device113.1%6.1%
Material separation61.7%1%
Difficult or delayed positioning51.4%1.4%
Material rupture30.8%0.2%
Breakthe device broke20.6%1.3%
Explanted20.6%1.4%
Component(s), broken10.3%0.1%
Difficult to removethe device was hard to remove10.3%2.6%
Displacement10.3%0.1%
Dissection10.3%0.1%
Material perforation10.3%0.1%
Misplacement10.3%0.1%
Off-label use10.3%1.1%

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
Surgical procedure, additional13738.1%
Surgery, prolonged10930.3%
Other (for use when an appropriate patient code cannot be identified)3810.6%
Occlusion267.2%
Rupturethe device burst133.6%
Stenosis82.2%
Transfusion of blood products71.9%
Blood loss61.7%
Deaththe patient died; cause not stated by this term61.7%
Thrombus61.7%
Aortic dissection30.8%
Claudication30.8%
Bleeding20.6%
Painpain, site not specified20.6%
Abdominal painstomach or belly pain10.3%

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

In context

MeasureZenith Aaa Endovascular Graft Iliac LegProduct code MIHAll MAUDE reports
Reports36072,03926,136,888
Share of that pool—0.5%0%
Classified as death, per 1,000 reports25989
Classified as injury83.1%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 Zenith Aaa Endovascular Graft Iliac Leg reports

How many FDA reports name Zenith Aaa Endovascular Graft Iliac Leg?

360 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 (83.1%), malfunction (13.9%) and death (2.5%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

leak/splash (52.2%), other (for use when an appropriate device code cannot be identified) (17.5%), occlusion within device (12.5%), kinked (5%) and disconnection (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 Zenith Aaa Endovascular Graft Iliac Leg 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.