Reported Reactions

Devices › Coronary drug-eluting stent

Device brand name · Stent coronary drug-eluting

Endeavor Resolute Rx Coronary Stent System: medical device reports filed with FDA

282 reports name it, 2008–2012. Manufacturer given most often on reports: Medtronic Cardiovascular Galway. Product code NIQ.

282
device reports naming the brand
0% of all MAUDE reports · about 15 a year
0
reports, 12 months to August 2026
0 in the 12 months before
81.2%
classified as malfunction
42.8% across the product code
2.5%
classified as death, as reported
7 reports · not verified by FDA

FDA's MAUDE database holds 282 reports that name the brand "Endeavor Resolute Rx Coronary Stent System" (stent coronary drug-eluting), received between February 2008 and April 2012; the manufacturer given most often on reports is Medtronic Cardiovascular Galway. Spellings of one product vary from report to report.

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 malfunction (81.2%), injury (16.3%) and death (2.5%); across all coronary drug-eluting stent reports (product code NIQ) death is recorded in 8.7% and malfunction in 42.8%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are material deformation (46.1%), device dislodged or dislocated (13.1%) and other (for use when an appropriate device code cannot be identified) (12.1%). The patient problems coded most often are other (for use when an appropriate patient code cannot be identified), intimal dissection and death. 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 Endeavor Resolute Rx Coronary Stent System was received in the five years to August 2026; the latest was received in April 2012.

By year received

0591182008: 1520082009: 3520092010: 11820102011: 11020112012: 42012

Event type and report source

Event type, as classified on the report

Death2.5%7
Injury16.3%46
Malfunction81.2%229
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%282
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 128,932 reports carrying product code NIQ. 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 deformation13046.1%10.7%
Device dislodged or dislocated3713.1%8.5%
Other (for use when an appropriate device code cannot be identified)3412.1%0.8%
Dislodged269.2%1.7%
Material distortion113.9%0%
Leak/splashthe device leaked103.5%0.8%
Dissection72.5%0.3%
Deflation problem41.4%0.9%
Detachment of device or device componentpart of the device came off41.4%0.5%
Occlusion within devicethe device blocked41.4%11.5%
Balloon leak(s)31.1%0.1%
Migration or expulsion of device31.1%0.6%
Balloon burst20.7%0.2%
Detachment of device component20.7%1.9%
Fracturea broken bone20.7%1.6%
Insufficient device problem information20.7%0.5%
Burst container or vessel10.4%0.4%
Device operates differently than expectedthe device behaved unexpectedly10.4%0.1%
Device slipped10.4%0.1%
Difficult to position10.4%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
Other (for use when an appropriate patient code cannot be identified)2910.3%
Intimal dissection155.3%
Deaththe patient died; cause not stated by this term82.8%
Myocardial infarctionheart attack51.8%
Device embedded in tissue or plaque20.7%
Occlusion20.7%
Allergic reactionan allergic reaction10.4%
Collagen disease10.4%
Foreign body in patientpart of a device left in the patient10.4%
Nonresorbable materials, unretrieved in body10.4%
Shockshock, a collapse of the circulation10.4%
Stenosis10.4%
Vascular dissection10.4%

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

In context

MeasureEndeavor Resolute Rx Coronary Stent SystemProduct code NIQAll MAUDE reports
Reports282128,93226,136,888
Share of that pool—0.2%0%
Classified as death, per 1,000 reports25879
Classified as injury16.3%48.3%36.2%
Classified as malfunction81.2%42.8%62.3%
Filed by the manufacturer100%98.7%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 NIQ

BrandReportsLatest 12 monthsClassified as death
Cypher Sirolimus-Eluting Coronary Stent15,051010.3%
Taxus Express2 Paclitaxel-Eluting Coronary Stent System10,256012.5%
Synergy14,271843.5%
Xience V Everolimus Eluting Coronary Stent System6,990911.6%
Promus PREMIER6,1591116.3%
Resolute Onyx Rx5,819888.7%
Promus Element Plus5,238010.2%
Promus Element4,77005.5%
Resolute Integrity Rx4,720707.9%
Taxus Liberte Paclitaxel-Eluting Coronary Stent System4,54305.2%
Xience Xpedition Everolimus Eluting Coronary Stent System4,19904%
Synergy Xd2,8133794%
Promus Everolimus Eluting Coronary Stent System2,734011.3%
Xience Alpine Everolimus Eluting Coronary Stent System2,68103.2%
Endeavor Sprint Rx2,449028.5%

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 Endeavor Resolute Rx Coronary Stent System reports

How many FDA reports name Endeavor Resolute Rx Coronary Stent System?

282 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?

malfunction (81.2%), injury (16.3%) and death (2.5%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

material deformation (46.1%), device dislodged or dislocated (13.1%), other (for use when an appropriate device code cannot be identified) (12.1%), dislodged (9.2%) and material distortion (3.9%). 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 Endeavor Resolute Rx Coronary Stent System 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.