Reported Reactions

Devices › System, endovascular graft, aortic aneurysm treatment

Device brand name · Mih system endovascular graft aortic aneurysm treatment

Zenith Fenestrated Graft: medical device reports filed with FDA

163 reports name it, 2020–2023. Manufacturer given most often on reports: William A Cook Australia. Product code MIH.

163
device reports naming the brand
0% of all MAUDE reports · about 29 a year
0
reports, 12 months to August 2026
0 in the 12 months before
0%
classified as malfunction
14.8% across the product code
20.2%
classified as death, as reported
33 reports · not verified by FDA

163 medical device reports received by FDA name the brand "Zenith Fenestrated Graft" (mih system endovascular graft aortic aneurysm treatment); the manufacturer given most often on reports is William A Cook Australia; received from December 2020 to November 2023. 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 (79.8%) and death (20.2%); 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 insufficient device problem information (18.4%), fluid/blood leak (10.4%) and obstruction of flow (9.2%). The patient problems coded most often are clinical endoleak, obstruction/occlusion and ischemia. 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

02141Sep 2021: 0Oct 2021: 0Nov 2021: 0Dec 2021: 02022Jan 2022: 0Feb 2022: 0Mar 2022: 0Apr 2022: 0May 2022: 0Jun 2022: 0Jul 2022: 0Aug 2022: 0Sep 2022: 0Oct 2022: 0Nov 2022: 20Dec 2022: 92023Jan 2023: 28Feb 2023: 6Mar 2023: 0Apr 2023: 0May 2023: 4Jun 2023: 17Jul 2023: 41Aug 2023: 10Sep 2023: 14Oct 2023: 0Nov 2023: 2Dec 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

0611222020: 420202021: 820212022: 2920222023: 1222023

Event type and report source

Event type, as classified on the report

Death20.2%33
Injury79.8%130
Malfunction0%0
Other0%0
Not given0%0

Who filed the report

Manufacturer report71.2%116
Voluntary report0%0
User facility report0%0
Distributor report28.8%47
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
Insufficient device problem information3018.4%6.4%
Fluid/blood leak1710.4%1.8%
Obstruction of flow159.2%1%
Migrationthe device moved from where it was placed138%1.4%
Patient device interaction problem84.9%0.7%
Device stenosis42.5%0.2%
Leak/splashthe device leaked31.8%33.8%
Partial blockage31.8%0.3%
Output problem21.2%0%
Component or accessory incompatibility10.6%0.1%
Device dislodged or dislocated10.6%0.6%
Device slipped10.6%0.2%
Material puncture/hole10.6%1.6%
Material twisted/bent10.6%0.2%
Positioning failure10.6%0.7%
Positioning problem10.6%0.8%

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
Clinical endoleak3420.9%
Obstruction/occlusion2112.9%
Ischemia1811%
Renal failurekidney failure95.5%
Ruptured aneurysm84.9%
Appropriate clinical signs, symptoms and conditions term/code not available74.3%
Stenosis74.3%
Thrombosis/thrombus74.3%
Hemorrhage/blood loss/bleeding53.1%
Respiratory failurethe lungs could not supply enough oxygen42.5%
Cardiac arrestthe heart stopped31.8%
Hematomaa collection of blood under the skin or in tissue31.8%
Myocardial infarctionheart attack31.8%
Pneumonialung infection31.8%
Renal impairmentreduced kidney function31.8%

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

In context

MeasureZenith Fenestrated GraftProduct code MIHAll MAUDE reports
Reports16372,03926,136,888
Share of that pool—0.2%0%
Classified as death, per 1,000 reports202989
Classified as injury79.8%74.9%36.2%
Classified as malfunction0%14.8%62.3%
Filed by the manufacturer71.2%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 Fenestrated Graft reports

How many FDA reports name Zenith Fenestrated Graft?

163 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 (79.8%) and death (20.2%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

insufficient device problem information (18.4%), fluid/blood leak (10.4%), obstruction of flow (9.2%), migration (8%) and patient device interaction problem (4.9%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (71.2%) and distributor reports (28.8%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Zenith Fenestrated Graft 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.