Reported Reactions

Devices

Device brand name · Lecd thermal ablation system

Nanoknife System: medical device reports filed with FDA

198 reports name it, 2012–2024. Manufacturer given most often on reports: Angiodynamics.

198
device reports naming the brand
0% of all MAUDE reports · about 14 a year
0
reports, 12 months to August 2026
0 in the 12 months before
28.3%
classified as malfunction
62.3% across all reports
2.5%
classified as death, as reported
5 reports · not verified by FDA

198 medical device reports received by FDA name the brand "Nanoknife System" (lecd thermal ablation system); the manufacturer given most often on reports is Angiodynamics; received from May 2012 to July 2024. 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 (69.2%), malfunction (28.3%) and death (2.5%). 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 (31.3%), device operates differently than expected (10.6%) and device displays incorrect message (4%). The patient problems coded most often are pneumothorax, tachycardia and high blood pressure/ hypertension. 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

024Sep 2021: 0Oct 2021: 2Nov 2021: 0Dec 2021: 12022Jan 2022: 0Feb 2022: 0Mar 2022: 0Apr 2022: 1May 2022: 0Jun 2022: 0Jul 2022: 0Aug 2022: 1Sep 2022: 0Oct 2022: 0Nov 2022: 0Dec 2022: 12023Jan 2023: 0Feb 2023: 0Mar 2023: 0Apr 2023: 2May 2023: 0Jun 2023: 4Jul 2023: 0Aug 2023: 2Sep 2023: 0Oct 2023: 3Nov 2023: 0Dec 2023: 12024Jan 2024: 1Feb 2024: 1Mar 2024: 0Apr 2024: 2May 2024: 0Jun 2024: 0Jul 2024: 1Aug 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

045902012: 9020122013: 182014: 1520142015: 82016: 820162017: 52018: 520182019: 52020: 1420202021: 102022: 320222023: 122024: 52024

Event type and report source

Event type, as classified on the report

Death2.5%5
Injury69.2%137
Malfunction28.3%56
Other0%0
Not given0%0

Who filed the report

Manufacturer report99.5%197
Voluntary report0.5%1
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 26,136,888 MAUDE reports. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShare
Insufficient device problem information6231.3%
Device operates differently than expectedthe device behaved unexpectedly2110.6%
Device displays incorrect message84%
Migration or expulsion of device84%
Communication or transmission problemthe device could not communicate or transmit52.5%
Loss of powerthe device lost power42%
Application interface becomes non-functional or program exits abnormally31.5%
Electrical /electronic property probleman electrical or electronic problem31.5%
Failure of device to self-test31.5%
Improper or incorrect procedure or method31.5%
Arcing of electrodes21%
Computer operating system problem21%
Malposition of device21%
Noise, audible21%
Charging problem10.5%
Computer software problema software problem10.5%
Detachment of device component10.5%
Device disinfection or sterilization issue10.5%
Device inoperablethe device could not be used10.5%
Device remains activated10.5%

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
Pneumothoraxa collapsed lung178.6%
Tachycardiafast heart rate178.6%
High blood pressure/ hypertension105.1%
Atrial fibrillationan irregular heart rhythm84%
Hemorrhage/blood loss/bleeding84%
Painpain, site not specified52.5%
Tissue damage42%
Urinary retentionbeing unable to empty the bladder31.5%
Bradycardiaslow heart rate21%
Dyspneashortness of breath21%
Hematuria21%
Hyperbilirubinemia21%
Incontinence21%
Paralysis21%
Tissue breakdown21%

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

In context

MeasureNanoknife SystemAll MAUDE reports
Reports19826,136,888
Share of that pool—0%
Classified as death, per 1,000 reports259
Classified as injury69.2%36.2%
Classified as malfunction28.3%62.3%
Filed by the manufacturer99.5%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."

Questions about Nanoknife System reports

How many FDA reports name Nanoknife System?

198 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 (69.2%), malfunction (28.3%) and death (2.5%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

insufficient device problem information (31.3%), device operates differently than expected (10.6%), device displays incorrect message (4%), migration or expulsion of device (4%) and communication or transmission problem (2.5%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (99.5%) and voluntary reports (0.5%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Nanoknife 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.