Reported Reactions

Devices › Catheter, intravascular, diagnostic

Device brand name · Catheter intravascular diagnostic

Impress: medical device reports filed with FDA

200 reports name it, 2020–2026. Manufacturer given most often on reports: Merit Medical Systems. Product code DQO.

200
device reports naming the brand
0% of all MAUDE reports · about 34 a year
25
reports, 12 months to August 2026
21 in the 12 months before
27.5%
classified as malfunction
56% across the product code
1%
classified as death, as reported
2 reports · not verified by FDA

200 medical device reports received by FDA name the brand "Impress" (catheter intravascular diagnostic); the manufacturer given most often on reports is Merit Medical Systems; received from September 2020 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

25 reports arrived in the 12 months to August 2026, up 19% from 21 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 (71.5%), malfunction (27.5%) and death (1%); across all catheter, intravascular, diagnostic reports (product code DQO) death is recorded in 2.2% and malfunction in 56%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are fracture (88.5%), material separation (79.5%) and break (5.5%). The patient problems coded most often are foreign body in patient, cardiac tamponade and coma. 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

0713Sep 2021: 1Oct 2021: 13Nov 2021: 9Dec 2021: 42022Jan 2022: 2Feb 2022: 5Mar 2022: 2Apr 2022: 7May 2022: 4Jun 2022: 1Jul 2022: 3Aug 2022: 5Sep 2022: 1Oct 2022: 4Nov 2022: 10Dec 2022: 52023Jan 2023: 2Feb 2023: 3Mar 2023: 10Apr 2023: 3May 2023: 9Jun 2023: 5Jul 2023: 0Aug 2023: 5Sep 2023: 2Oct 2023: 5Nov 2023: 2Dec 2023: 02024Jan 2024: 0Feb 2024: 1Mar 2024: 0Apr 2024: 0May 2024: 1Jun 2024: 2Jul 2024: 1Aug 2024: 0Sep 2024: 2Oct 2024: 2Nov 2024: 1Dec 2024: 02025Jan 2025: 1Feb 2025: 0Mar 2025: 1Apr 2025: 3May 2025: 2Jun 2025: 1Jul 2025: 3Aug 2025: 5Sep 2025: 0Oct 2025: 5Nov 2025: 3Dec 2025: 12026Jan 2026: 5Feb 2026: 1Mar 2026: 3Apr 2026: 1May 2026: 0Jun 2026: 2Jul 2026: 1Aug 2026: 3

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

025502020: 420202021: 5020212022: 4920222023: 4620232024: 1020242025: 2520252026: 162026

Event type and report source

Event type, as classified on the report

Death1%2
Injury71.5%143
Malfunction27.5%55
Other0%0
Not given0%0

Who filed the report

Manufacturer report98%196
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given2%4

Grey bar: all 20,198 reports carrying product code DQO. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Fracturea broken bone17788.5%7.8%
Material separation15979.5%9.8%
Breakthe device broke115.5%13.8%
Material integrity problema problem with the device material105%0.3%
Material fragmentation73.5%0.6%
Detachment of device or device componentpart of the device came off21%3%
Flushing problem10.5%0.2%
Incomplete or missing packaging10.5%0%
Manufacturing, packaging or shipping problem10.5%0%
Packaging problem10.5%0.3%

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
Foreign body in patientpart of a device left in the patient6633%
Cardiac tamponade10.5%
Coma10.5%
Ischemia10.5%
Numbnessnumbness10.5%
Thrombosis/thrombus10.5%
Vascular dissection10.5%

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

In context

MeasureImpressProduct code DQOAll MAUDE reports
Reports20020,19826,136,888
Share of that pool—1%0%
Classified as death, per 1,000 reports10229
Classified as injury71.5%37.6%36.2%
Classified as malfunction27.5%56%62.3%
Filed by the manufacturer98%82.1%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 DQO

BrandReportsLatest 12 monthsClassified as death
Merit Custom Kit1,590130.1%
Ultrasonic Imaging Catheter - Coronary56900%
Trapease Pvcf Fem/Jug 55cm Csi98303.7%
466p306x71701.8%
Renegade30100.3%
Infiniti2671410%
Tempo7211550.7%
Impress Braided Catheter21500%
Impress Peripheral Catheter18600%
Dragonfly OpStar187880.5%
V-Cath17501.7%
Arrow830653.4%
Bard1,12421.8%
Trapease Filter165013.9%
Guide Wires37401.6%

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 Impress reports

How many FDA reports name Impress?

200 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 25 in the latest 12 months.

What kinds of events are reported?

injury (71.5%), malfunction (27.5%) and death (1%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

fracture (88.5%), material separation (79.5%), break (5.5%), material integrity problem (5%) and material fragmentation (3.5%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (98%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Impress 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.