Reported Reactions

Devices › Electrosurgical, cutting & coagulation & accessories

Device brand name · Ligasure vessel sealing system

LigaSure Impact: medical device reports filed with FDA

1,831 reports name it, 2007–2026. Manufacturer given most often on reports: Covidien Valleylab. Product code GEI.

1,831
device reports naming the brand
0% of all MAUDE reports · about 95 a year
72
reports, 12 months to August 2026
39 in the 12 months before
94.8%
classified as malfunction
80.1% across the product code
0.3%
classified as death, as reported
5 reports · not verified by FDA

1,831 medical device reports received by FDA name the brand "LigaSure Impact" (ligasure vessel sealing system); the manufacturer given most often on reports is Covidien Valleylab; received from April 2007 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

72 reports arrived in the 12 months to August 2026, up 85% from 39 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 (94.8%), injury (4.4%) and death (0.3%); across all electrosurgical, cutting & coagulation & accessories reports (product code GEI) death is recorded in 0.4% and malfunction in 80.1%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are difficult to open or close (36.8%), sticking (12.3%) and retraction problem (9.1%). The patient problems coded most often are tissue damage, hemorrhage/blood loss/bleeding and laceration(s). 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

0612Sep 2021: 6Oct 2021: 2Nov 2021: 4Dec 2021: 22022Jan 2022: 0Feb 2022: 4Mar 2022: 4Apr 2022: 4May 2022: 3Jun 2022: 7Jul 2022: 3Aug 2022: 0Sep 2022: 7Oct 2022: 2Nov 2022: 1Dec 2022: 32023Jan 2023: 2Feb 2023: 1Mar 2023: 3Apr 2023: 1May 2023: 2Jun 2023: 2Jul 2023: 2Aug 2023: 3Sep 2023: 4Oct 2023: 1Nov 2023: 5Dec 2023: 42024Jan 2024: 8Feb 2024: 3Mar 2024: 2Apr 2024: 8May 2024: 3Jun 2024: 2Jul 2024: 9Aug 2024: 2Sep 2024: 5Oct 2024: 3Nov 2024: 4Dec 2024: 22025Jan 2025: 3Feb 2025: 4Mar 2025: 4Apr 2025: 6May 2025: 1Jun 2025: 3Jul 2025: 2Aug 2025: 2Sep 2025: 0Oct 2025: 8Nov 2025: 7Dec 2025: 92026Jan 2026: 6Feb 2026: 6Mar 2026: 10Apr 2026: 12May 2026: 3Jun 2026: 4Jul 2026: 3Aug 2026: 4

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

01322632007: 4420072008: 992009: 15220092010: 2322011: 25720112012: 2632013: 18720132014: 992015: 3420152016: 152017: 6220172018: 352019: 4420192020: 442021: 4820212022: 382023: 3020232024: 512025: 4920252026: 48

Event type and report source

Event type, as classified on the report

Death0.3%5
Injury4.4%81
Malfunction94.8%1,736
Other0.1%1
Not given0.4%8

Who filed the report

Manufacturer report89.9%1,646
Voluntary report1.3%24
User facility report0%0
Distributor report0%0
Not given8.8%161

Grey bar: all 118,290 reports carrying product code GEI. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Difficult to open or close67436.8%4.9%
Sticking22512.3%1.5%
Retraction problem1679.1%1.2%
Device operates differently than expectedthe device behaved unexpectedly1588.6%3.9%
Difficult to removethe device was hard to remove1488.1%0.7%
Energy output problem1347.3%3.6%
Mechanical jam1337.3%0.9%
Material protrusion/extrusion1246.8%0.4%
Failure to align1216.6%0.3%
Entrapment of device563.1%0.3%
Failure to cut522.8%1.4%
Device alarm system502.7%0.9%
Device inoperablethe device could not be used492.7%1.5%
Insufficient device problem information392.1%2.8%
Breakthe device broke362%14%
Detachment of device component351.9%3.5%
Energy output to patient tissue incorrect321.7%0.8%
Replace281.5%2.8%
Protective measures problem271.5%0.6%
Device displays incorrect message231.3%2.9%

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
Tissue damage1588.6%
Hemorrhage/blood loss/bleeding1236.7%
Laceration(s)231.3%
Blood loss211.1%
Failure to anastomose211.1%
Burn, thermal191%
Burn(s)a burn181%
Therapy/non-surgical treatment, additional170.9%
No patient involvement140.8%
Partial thickness (second degree) burn70.4%
Surgical incision, enlargement of70.4%
Appropriate clinical signs, symptoms and conditions term/code not available60.3%
Bleeding60.3%
Superficial (first degree) burn50.3%
Bowel perforation40.2%

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

In context

MeasureLigaSure ImpactProduct code GEIAll MAUDE reports
Reports1,831118,29026,136,888
Share of that pool—1.5%0%
Classified as death, per 1,000 reports349
Classified as injury4.4%16.7%36.2%
Classified as malfunction94.8%80.1%62.3%
Filed by the manufacturer89.9%92.4%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 GEI

BrandReportsLatest 12 monthsClassified as death
LigaSure8,2648790.2%
VasoView Hemopro 26,6336860%
THUNDERBEAT 5 mm, 35 cm, Front-actuated Grip Type S4,5904030%
HF unit "ESG-400"2,6986640.1%
Valleylab2,0103530.3%
Vaso View Hemopro1,83800.1%
THUNDERBEAT 5 mm, 35 cm, Front-actuated Grip1,505380.3%
Thunderbeat 5mm 35cm Front-Actuated Grip1,24700.2%
Valleylab Ft101,20320.3%
Vasoview Hemopro1,18700%
Ligasure Advance Pistol Grip97000%
Ligasure Atlas Handswitching 37cm92400.2%
Edge8591710.1%
Force Fx780220.4%
Conmed900890.2%

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 LigaSure Impact reports

How many FDA reports name LigaSure Impact?

1,831 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 72 in the latest 12 months.

What kinds of events are reported?

malfunction (94.8%), injury (4.4%) and death (0.3%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

difficult to open or close (36.8%), sticking (12.3%), retraction problem (9.1%), device operates differently than expected (8.6%) and difficult to remove (8.1%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (89.9%) and voluntary reports (1.3%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that LigaSure Impact 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.