Reported Reactions

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FDA product code NIQ · class 3 · Unknown

Coronary drug-eluting stent: medical device reports filed with FDA

128,932 reports carry this product code, 2003–2026; 30 brands with a page.

128,932
reports with this product code
0.5% of all MAUDE reports
2,642
reports, 12 months to August 2026
2,714 in the 12 months before
42.8%
classified as malfunction
62.3% across all reports
8.7%
classified as death, as reported
0.9% across all reports

Product code NIQ is FDA's classification for "Coronary drug-eluting stent" (unknown panel), a class 3 device. 128,932 medical device reports carry this product code, 0.5% of the MAUDE database, from May 2003 to August 2026.

2,642 reports arrived in the 12 months to August 2026, close to the 2,714 of 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 (48.3%), malfunction (42.8%) and death (8.7%). 30 brand names with a page on this site carry this code; the brands table is 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."

Brands with this product code

BrandReportsLatest 12 monthsClassified as deathClassified as malfunction
Cypher Sirolimus-Eluting Coronary Stent15,028010.3%20.6%
Taxus Express2 Paclitaxel-Eluting Coronary Stent System10,171012.5%29%
Synergy10,143843.5%63.3%
Xience V Everolimus Eluting Coronary Stent System6,990911.6%22.8%
Promus PREMIER6,1571116.3%65.6%
Resolute Onyx Rx5,819888.7%35.4%
Promus Element Plus5,238010.2%50.9%
Promus Element4,76905.5%68.3%
Resolute Integrity Rx4,719707.9%60.3%
Taxus Liberte Paclitaxel-Eluting Coronary Stent System4,54005.2%53.4%
Xience Xpedition Everolimus Eluting Coronary Stent System4,19904%41.5%
Synergy Xd2,8133794%71.9%
Promus Everolimus Eluting Coronary Stent System2,734011.3%21.4%
Xience Alpine Everolimus Eluting Coronary Stent System2,68103.2%40.7%
Endeavor Sprint Rx2,449028.5%9.8%
XIENCE PRIME Everolimus Eluting Coronary Stent System2,402136.3%30.4%
Endeavor Sprint Rx Coronary Stent System1,821017.4%10%
Taxus Express2 Paclitaxel-Eluting Coronary Stent1,567014.3%29.6%
Endeavor Resolute Rx1,47800.3%96.3%
Taxus Libert1,451011.6%29.8%
Xience Prime Ll Everolimus Eluting Coronary Stent System1,41804.5%32%
XIENCE Sierra Everolimus Eluting Coronary Stent System1,35844.3%39.9%
Xience Skypoint Drug Eluting Coronary Stent Delivery System1,06301.8%67.4%
Onyx Frontier1,0502504.3%48.5%
Promus ELITE971517.4%58.7%
Promus Element Everolimus-Eluting Coronary Stent System95907.1%48.5%
Ion9344998.2%14%
Promus Premier Select910214.6%78%
XIENCE Sierra8931513.9%19.7%
Promus Element Long89004.9%74.3%

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."

Manufacturers named

Manufacturer (as written on reports)ReportsShare
Boston Scientific28,79922.3%
Boston Scientific - Galway23,63818.3%
Medtronic Ireland17,54813.6%
Av-Temecula-Ct17,02313.2%
Abbott Vascular8,3496.5%
Cordis De Mexico8,0256.2%
Cordis Pr6,0094.7%
Boston Scientific - Maple Grove5,3534.2%
Abbott Vascular-Cardiac Therapies2,9772.3%
Biotronik Buelach Switzerland2,2451.7%
Medtronic Cardiovascular Galway2,2331.7%
Cordis Europa1,2160.9%
Boston Scientific Ireland8280.6%
Cordis7040.5%
Biotronik4770.4%

Reports by month, five years

0225450Sep 2021: 369Oct 2021: 374Nov 2021: 380Dec 2021: 4362022Jan 2022: 366Feb 2022: 372Mar 2022: 428Apr 2022: 391May 2022: 343Jun 2022: 450Jul 2022: 366Aug 2022: 269Sep 2022: 248Oct 2022: 281Nov 2022: 283Dec 2022: 2712023Jan 2023: 249Feb 2023: 276Mar 2023: 292Apr 2023: 269May 2023: 235Jun 2023: 274Jul 2023: 280Aug 2023: 246Sep 2023: 231Oct 2023: 278Nov 2023: 249Dec 2023: 2182024Jan 2024: 286Feb 2024: 276Mar 2024: 277Apr 2024: 249May 2024: 307Jun 2024: 223Jul 2024: 197Aug 2024: 225Sep 2024: 248Oct 2024: 245Nov 2024: 269Dec 2024: 2392025Jan 2025: 220Feb 2025: 230Mar 2025: 199Apr 2025: 200May 2025: 222Jun 2025: 171Jul 2025: 197Aug 2025: 274Sep 2025: 184Oct 2025: 216Nov 2025: 165Dec 2025: 2222026Jan 2026: 226Feb 2026: 189Mar 2026: 270Apr 2026: 233May 2026: 241Jun 2026: 213Jul 2026: 268Aug 2026: 215

FDA releases MAUDE data monthly; reports can arrive months after an event, so the newest months grow in later releases.

Event type and report source

Event type

Death8.7%11,243
Injury48.3%62,256
Malfunction42.8%55,145
Other0.1%104
Not given0.1%184

Who filed

Manufacturer report98.7%127,319
Voluntary report0.7%890
User facility report0%0
Distributor report0%16
Not given0.5%707

Grey bar: all 26,136,888 MAUDE reports.

Device problems coded

Device problem (FDA code)ReportsShare
Failure to advance20,35115.8%
Occlusion within devicethe device blocked14,83111.5%
Material deformation13,80010.7%
Device remains implanted12,1999.5%
Device dislodged or dislocated10,9608.5%
Bent9,0867%
Difficult to removethe device was hard to remove7,7926%
Device damaged prior to usethe device was damaged before use4,7203.7%
Breakthe device broke3,9873.1%
Improper or incorrect procedure or method3,3592.6%
Detachment of device component2,4231.9%
Dislodged2,1911.7%
Replace2,1551.7%
Fracturea broken bone2,0291.6%
Device damaged by another device1,7741.4%
Difficult to advance1,7401.3%
Inflation problem1,6421.3%
Material rupture1,3331%
Kinkedthe tube or line kinked1,2871%
Activation, positioning or separation problem1,1530.9%

Questions about coronary drug-eluting stent reports

What is product code NIQ?

FDA's classification code for "Coronary drug-eluting stent", class 3, reviewed by the unknown panel. Every device report carries the product code of the device involved.

How many reports carry this code?

128,932 reports through August 2026, 2,642 of them in the latest 12 months.

Which brands appear most often?

Cypher Sirolimus-Eluting Coronary Stent (15,028), Taxus Express2 Paclitaxel-Eluting Coronary Stent System (10,171), Synergy (10,143), Xience V Everolimus Eluting Coronary Stent System (6,990) and Promus PREMIER (6,157). Widely used products collect more reports because more people use them.

Can the brands table be used to rank the devices?

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." Brands differ in how many are in use, how long they have been sold and how reports are collected.

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. 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.