Reported Reactions

Devices › Instrument, ultrasonic surgical

Device brand name · Sonosurg scissors

Sonosurg Scissors 5mm O D Hf Series: medical device reports filed with FDA

331 reports name it, 2012–2016. Manufacturer given most often on reports: Olympus Medical Systems. Product code LFL.

331
device reports naming the brand
0% of all MAUDE reports · about 24 a year
0
reports, 12 months to August 2026
0 in the 12 months before
95.8%
classified as malfunction
94.9% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

FDA's MAUDE database holds 331 reports that name the brand "Sonosurg Scissors 5mm O D Hf Series" (sonosurg scissors), received between June 2012 and December 2016; the manufacturer given most often on reports is Olympus Medical Systems. Spellings of one product vary from report to report.

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 malfunction (95.8%), injury (3%) and other (1.2%); across all instrument, ultrasonic surgical reports (product code LFL) death is recorded in 0.1% and malfunction in 94.9%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are break (78.2%), detachment of device or device component (25.7%) and device operates differently than expected (4.8%). The patient problems coded most often are blood loss, burn, thermal and device embedded in tissue or plaque. 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

No report naming Sonosurg Scissors 5mm O D Hf Series was received in the five years to August 2026; the latest was received in December 2016.

By year received

01082162012: 2820122013: 4520132014: 21620142015: 820152016: 342016

Event type and report source

Event type, as classified on the report

Death0%0
Injury3%10
Malfunction95.8%317
Other1.2%4
Not given0%0

Who filed the report

Manufacturer report100%331
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 68,457 reports carrying product code LFL. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Breakthe device broke25978.2%20.5%
Detachment of device or device componentpart of the device came off8525.7%6.8%
Device operates differently than expectedthe device behaved unexpectedly164.8%2.7%
Detachment of device component72.1%6.9%
Insufficient device problem information51.5%1.2%
Difficult to open or close41.2%0.5%
Melted41.2%1.4%
Thermal decomposition of device41.2%0.5%
Crackthe device cracked20.6%0.6%
Deformation due to compressive stress20.6%0%
Device handling problem20.6%0%
Bent10.3%0.1%
Contamination of device ingredient or reagent10.3%0%
Energy output to patient tissue incorrect10.3%0%
Fire10.3%0%
Material frayed10.3%0%
Overheating of device10.3%1.2%
Peeled/delaminated10.3%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
Blood loss51.5%
Burn, thermal41.2%
Device embedded in tissue or plaque30.9%
Foreign body in patientpart of a device left in the patient10.3%
Superficial (first degree) burn10.3%

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

In context

MeasureSonosurg Scissors 5mm O D Hf SeriesProduct code LFLAll MAUDE reports
Reports33168,45726,136,888
Share of that pool—0.5%0%
Classified as death, per 1,000 reports019
Classified as injury3%4.5%36.2%
Classified as malfunction95.8%94.9%62.3%
Filed by the manufacturer100%96.8%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 LFL

BrandReportsLatest 12 monthsClassified as death
Ultracision Harmonic Ace9,35800%
Harmonic Ace Plus 7 Adv Hemostasis 366,8315370%
Harmonic Hd 1000i Shears 36cm Shaft5,0331960%
Harmonic Lap 5mm Shear 36cm2,720880%
Harmonic Ace 36 Cm2,59800.1%
Harmonic Ace 36cm W Erg Handle2,34100%
Sonicision1,8091390.2%
Harmonic Scalpel Ultracision Hand Piece1,67700.1%
SONICBEAT 5 mm, 35 cm, Front-actuated Grip1,6403730%
Harmonic ACE1,6366800.1%
Harmonic 1100 Shears 36cm1,4342030.1%
Ultracision Harmonic Scalpel Hand Piece1,43000%
Harmonic Scalpel Hand Piece1,365230%
Ultracision Surg Dev Curved Shears Endo1,58600%
Harmonic Scalpel Ultracision Laparosonic Coagulating She1,06700.1%

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 Sonosurg Scissors 5mm O D Hf Series reports

How many FDA reports name Sonosurg Scissors 5mm O D Hf Series?

331 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?

malfunction (95.8%), injury (3%) and other (1.2%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

break (78.2%), detachment of device or device component (25.7%), device operates differently than expected (4.8%), detachment of device component (2.1%) and insufficient device problem information (1.5%). 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 Sonosurg Scissors 5mm O D Hf Series 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.