Reported Reactions

Devices › Powered laser surgical instrument

Device brand name · Powered laser surgical instrument

Pulse: medical device reports filed with FDA

240 reports name it, 2022–2026. Manufacturer given most often on reports: Lumenis. Product code GEX.

240
device reports naming the brand
0% of all MAUDE reports · about 61 a year
99
reports, 12 months to August 2026
63 in the 12 months before
92.5%
classified as malfunction
78.1% across the product code
0.4%
classified as death, as reported
1 reports · not verified by FDA

240 medical device reports received by FDA name the brand "Pulse" (powered laser surgical instrument); the manufacturer given most often on reports is Lumenis; received from August 2022 to August 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

99 reports arrived in the 12 months to August 2026, up 57% from 63 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 (92.5%), injury (7.1%) and death (0.4%); across all powered laser surgical instrument reports (product code GEX) death is recorded in 0.2% and malfunction in 78.1%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are output below specifications (31.7%), defective device (13.3%) and device displays incorrect message (13.3%). The patient problems coded most often are fever, hemorrhage/blood loss/bleeding and hematuria. 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

0611Sep 2021: 0Oct 2021: 0Nov 2021: 0Dec 2021: 02022Jan 2022: 0Feb 2022: 0Mar 2022: 0Apr 2022: 0May 2022: 0Jun 2022: 0Jul 2022: 0Aug 2022: 1Sep 2022: 4Oct 2022: 2Nov 2022: 0Dec 2022: 12023Jan 2023: 2Feb 2023: 4Mar 2023: 3Apr 2023: 1May 2023: 1Jun 2023: 5Jul 2023: 1Aug 2023: 11Sep 2023: 3Oct 2023: 5Nov 2023: 3Dec 2023: 32024Jan 2024: 1Feb 2024: 2Mar 2024: 2Apr 2024: 3May 2024: 4Jun 2024: 8Jul 2024: 3Aug 2024: 5Sep 2024: 3Oct 2024: 1Nov 2024: 5Dec 2024: 52025Jan 2025: 8Feb 2025: 7Mar 2025: 6Apr 2025: 5May 2025: 6Jun 2025: 5Jul 2025: 6Aug 2025: 6Sep 2025: 9Oct 2025: 7Nov 2025: 8Dec 2025: 112026Jan 2026: 9Feb 2026: 10Mar 2026: 9Apr 2026: 7May 2026: 6Jun 2026: 6Jul 2026: 8Aug 2026: 9

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

042842022: 820222023: 4220232024: 4220242025: 8420252026: 642026

Event type and report source

Event type, as classified on the report

Death0.4%1
Injury7.1%17
Malfunction92.5%222
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%240
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 44,283 reports carrying product code GEX. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Output below specifications7631.7%1.5%
Defective devicethe device was defective3213.3%2.1%
Device displays incorrect message3213.3%3.4%
Smoking3213.3%0.9%
Noise, audible2811.7%0.4%
Nonstandard device2610.8%1%
Communication or transmission problemthe device could not communicate or transmit156.3%0.5%
Material integrity problema problem with the device material114.6%0.9%
Unexpected shutdown93.8%0.2%
Unintended application program shut down72.9%0.1%
Failure to power up52.1%0.4%
Physical resistance/sticking41.7%0.2%
Power problem31.3%0.8%
Failure to fire20.8%0.6%
Infusion or flow problema problem with flow or infusion20.8%0.2%
Breakthe device broke10.4%18.9%
Calibration problem10.4%0.1%
Complete loss of power10.4%0%
Connection problema connection problem10.4%0.7%
Display or visual feedback problem10.4%0.1%

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
Fever72.9%
Hemorrhage/blood loss/bleeding62.5%
Hematuria52.1%
Sepsisa severe body-wide response to infection41.7%
Urinary incontinenceleaking urine41.7%
Painpain, site not specified31.3%
Perforation31.3%
Urinary retentionbeing unable to empty the bladder31.3%
Urinary tract infectionbladder or urinary infection31.3%
Burn(s)a burn20.8%
Erectile dysfunctiondifficulty getting or keeping an erection20.8%
Cramp(s) /muscle spasm(s)10.4%
Discomfortdiscomfort10.4%
Inflammationinflammation10.4%
Micturition urgency10.4%

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

In context

MeasurePulseProduct code GEXAll MAUDE reports
Reports24044,28326,136,888
Share of that pool—0.5%0%
Classified as death, per 1,000 reports429
Classified as injury7.1%20%36.2%
Classified as malfunction92.5%78.1%62.3%
Filed by the manufacturer100%94.9%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 GEX

BrandReportsLatest 12 monthsClassified as death
Greenlight Moxy Fiber Optic9,05900%
WaveLight FS200 Femtosecond Laser4,6534860%
Greenlight Addstat3,38900%
FS Disposable Interface1,4421160%
Greenlight Hps Bph Fiber Optic90600%
Flexiva Tm Tractip High Power Single-Use Laser Fiber62700%
Greenlight Xps Laser System62200.2%
Lumenis Moses 200 D\F\L5822270%
Flexiva Tm High Power Single-Use Laser Fiber56500.2%
Visualase595480.8%
Neuroblate System553124%
SOLTIVE Premium SuperPulsed Laser System5221170%
Moxy5112760%
Moses Pulse4771430%
Angled Delivery Device Greenlight46500%

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 Pulse reports

How many FDA reports name Pulse?

240 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 99 in the latest 12 months.

What kinds of events are reported?

malfunction (92.5%), injury (7.1%) and death (0.4%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

output below specifications (31.7%), defective device (13.3%), device displays incorrect message (13.3%), smoking (13.3%) and noise, audible (11.7%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (100%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Pulse 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.