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FDA product code NPW · class 3 · Unknown

Percutaneously delivered prostheses and tricuspid valves: medical device reports filed with FDA

1,007 reports carry this product code, 2024–2026; 2 brands with a page.

1,007
reports with this product code
0% of all MAUDE reports
670
reports, 12 months to August 2026
284 in the 12 months before
2.7%
classified as malfunction
62.3% across all reports
8.1%
classified as death, as reported
0.9% across all reports

Product code NPW is FDA's classification for "Percutaneously delivered prostheses and tricuspid valves" (unknown panel), a class 3 device. 1,007 medical device reports carry this product code, 0% of the MAUDE database, from March 2024 to August 2026.

670 reports arrived in the 12 months to August 2026, up 136% from 284 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 (89.2%), death (8.1%) and malfunction (2.7%). 2 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
EVOQUE Tricuspid Valve Replacement System5131816%1.8%
EVOQUE Valve3863868.5%0.3%

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
Edwards Lifesciences1,00599.8%

Reports by month, five years

0130260Sep 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: 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: 5Apr 2024: 7May 2024: 11Jun 2024: 10Jul 2024: 14Aug 2024: 6Sep 2024: 14Oct 2024: 15Nov 2024: 23Dec 2024: 282025Jan 2025: 17Feb 2025: 17Mar 2025: 25Apr 2025: 34May 2025: 29Jun 2025: 25Jul 2025: 33Aug 2025: 24Sep 2025: 26Oct 2025: 37Nov 2025: 32Dec 2025: 342026Jan 2026: 25Feb 2026: 28Mar 2026: 260Apr 2026: 38May 2026: 40Jun 2026: 42Jul 2026: 66Aug 2026: 42

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

Death8.1%82
Injury89.2%898
Malfunction2.7%27
Other0%0
Not given0%0

Who filed

Manufacturer report99.4%1,001
Voluntary report0.1%1
User facility report0%0
Distributor report0%0
Not given0.5%5

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

Device problems coded

Device problem (FDA code)ReportsShare
Patient device interaction problem46045.7%
Insufficient device problem information22322.1%
Malposition of device11611.5%
Migrationthe device moved from where it was placed979.6%
Difficult to insertthe device was hard to insert373.7%
Intravalvular regurgitation282.8%
Perivalvular leak262.6%
Device-device incompatibility232.3%
Difficult or delayed activation171.7%
Device stenosis50.5%
Activation, positioning or separation problem40.4%
Difficult to removethe device was hard to remove40.4%
Gradient increase40.4%
Detachment of device or device componentpart of the device came off30.3%
Material integrity problema problem with the device material30.3%
Defective component20.2%
Migration or expulsion of device20.2%
Particulates20.2%
Degraded10.1%
Difficult or delayed positioning10.1%

Questions about percutaneously delivered prostheses and tricuspid valves reports

What is product code NPW?

FDA's classification code for "Percutaneously delivered prostheses and tricuspid valves", class 3, reviewed by the unknown panel. Every device report carries the product code of the device involved.

How many reports carry this code?

1,007 reports through August 2026, 670 of them in the latest 12 months.

Which brands appear most often?

EVOQUE Tricuspid Valve Replacement System (513) and EVOQUE Valve (386). 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.