Reported Reactions

Devices › Electrosurgical, cutting & coagulation & accessories

Device brand name · Electrosurgical cutting & coagulation & accessories

LigaSure: medical device reports filed with FDA

8,264 reports name it, 2004–2026. Manufacturer given most often on reports: Covidien Mfg Dc Boulder. Product code GEI.

8,264
device reports naming the brand
0% of all MAUDE reports · about 373 a year
879
reports, 12 months to August 2026
715 in the 12 months before
93.9%
classified as malfunction
80.1% across the product code
0.2%
classified as death, as reported
15 reports · not verified by FDA

FDA's MAUDE database holds 8,264 reports that name the brand "LigaSure" (electrosurgical cutting & coagulation & accessories), received between May 2004 and August 2026; the manufacturer given most often on reports is Covidien Mfg Dc Boulder. Spellings of one product vary from report to report.

879 reports arrived in the 12 months to August 2026, up 23% from 715 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 (93.9%), injury (5.8%) and death (0.2%); 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 energy output problem (33.6%), difficult to open or close (23.2%) and detachment of device or device component (10.8%). The patient problems coded most often are hemorrhage/blood loss/bleeding, no patient involvement and blood loss. 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

057114Sep 2021: 72Oct 2021: 77Nov 2021: 73Dec 2021: 692022Jan 2022: 58Feb 2022: 64Mar 2022: 75Apr 2022: 70May 2022: 93Jun 2022: 93Jul 2022: 60Aug 2022: 66Sep 2022: 95Oct 2022: 74Nov 2022: 82Dec 2022: 832023Jan 2023: 84Feb 2023: 76Mar 2023: 82Apr 2023: 67May 2023: 83Jun 2023: 81Jul 2023: 97Aug 2023: 92Sep 2023: 74Oct 2023: 77Nov 2023: 74Dec 2023: 832024Jan 2024: 114Feb 2024: 84Mar 2024: 65Apr 2024: 67May 2024: 72Jun 2024: 47Jul 2024: 74Aug 2024: 56Sep 2024: 70Oct 2024: 47Nov 2024: 53Dec 2024: 522025Jan 2025: 101Feb 2025: 43Mar 2025: 47Apr 2025: 75May 2025: 35Jun 2025: 70Jul 2025: 54Aug 2025: 68Sep 2025: 63Oct 2025: 76Nov 2025: 55Dec 2025: 852026Jan 2026: 70Feb 2026: 108Mar 2026: 91Apr 2026: 67May 2026: 66Jun 2026: 75Jul 2026: 58Aug 2026: 65

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

04859702004: 720042005: 72006: 62007: 1020072009: 32010: 102011: 620112012: 182013: 312014: 1620142015: 122016: 162017: 70120172018: 7712019: 7202020: 91820202021: 9562022: 9132023: 97020232024: 8012025: 7722026: 6002026

Event type and report source

Event type, as classified on the report

Death0.2%15
Injury5.8%480
Malfunction93.9%7,759
Other0%4
Not given0.1%6

Who filed the report

Manufacturer report93.3%7,713
Voluntary report0.7%54
User facility report0%0
Distributor report0%0
Not given6%497

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
Energy output problem2,77833.6%3.6%
Difficult to open or close1,92123.2%4.9%
Detachment of device or device componentpart of the device came off89110.8%3.8%
Retraction problem83610.1%1.2%
Peeled/delaminated5556.7%3%
Energy output to patient tissue incorrect4966%0.8%
Intermittent energy output4385.3%0.7%
Device alarm system4064.9%0.9%
Mechanical problema mechanical problem2693.3%1.2%
Failure to cut2643.2%1.4%
Protective measures problem1982.4%0.6%
Breakthe device broke1842.2%14%
Detachment of device component1822.2%3.5%
Separation problem1611.9%0.2%
Mechanical jam1511.8%0.9%
Self-activation or keying1511.8%2.3%
Failure to fire1311.6%0.2%
Communication or transmission problemthe device could not communicate or transmit911.1%1.2%
Sticking821%1.5%
Entrapment of device811%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
Hemorrhage/blood loss/bleeding4835.8%
No patient involvement1491.8%
Blood loss1381.7%
Appropriate clinical signs, symptoms and conditions term/code not available710.9%
Tissue breakdown380.5%
Unintended radiation exposure310.4%
Burn(s)a burn250.3%
Foreign body in patientpart of a device left in the patient220.3%
Laceration(s)210.3%
Device embedded in tissue or plaque200.2%
Tissue damage200.2%
Hematomaa collection of blood under the skin or in tissue190.2%
Injurya physical injury120.1%
Superficial (first degree) burn120.1%
Radiation exposure, unintended80.1%

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

In context

MeasureLigaSureProduct code GEIAll MAUDE reports
Reports8,264118,29026,136,888
Share of that pool—7%0%
Classified as death, per 1,000 reports249
Classified as injury5.8%16.7%36.2%
Classified as malfunction93.9%80.1%62.3%
Filed by the manufacturer93.3%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
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%
LigaSure Impact1,831720.3%
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 reports

How many FDA reports name LigaSure?

8,264 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 879 in the latest 12 months.

What kinds of events are reported?

malfunction (93.9%), injury (5.8%) and death (0.2%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

energy output problem (33.6%), difficult to open or close (23.2%), detachment of device or device component (10.8%), retraction problem (10.1%) and peeled/delaminated (6.7%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (93.3%) and voluntary reports (0.7%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that LigaSure 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.