Reported Reactions

Devices › Device, thermal ablation, endometrial

Device brand name · Mnb

Hyrdothermablator Procedure Set: medical device reports filed with FDA

154 reports name it, 2008–2009. Manufacturer given most often on reports: Boston Scientific - Marlborough. Product code MNB.

154
device reports naming the brand
0% of all MAUDE reports · about 8 a year
0
reports, 12 months to August 2026
0 in the 12 months before
12.3%
classified as malfunction
30.8% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

FDA's MAUDE database holds 154 reports that name the brand "Hyrdothermablator Procedure Set" (mnb), received between March 2008 and May 2009; the manufacturer given most often on reports is Boston Scientific - Marlborough. 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 injury (87.7%) and malfunction (12.3%); across all device, thermal ablation, endometrial reports (product code MNB) death is recorded in 0.3% and malfunction in 30.8%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are fluid/blood leak (33.8%), leak/splash (7.8%) and alarm, audible (6.5%). The patient problems coded most often are burn(s), burn, thermal and treatment with medication(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

No report naming Hyrdothermablator Procedure Set was received in the five years to August 2026; the latest was received in May 2009.

Event type and report source

Event type, as classified on the report

Death0%0
Injury87.7%135
Malfunction12.3%19
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%154
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 6,321 reports carrying product code MNB. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Fluid/blood leak5233.8%7.1%
Leak/splashthe device leaked127.8%4.4%
Alarm, audible106.5%0.8%
Normal85.2%0.2%
Other (for use when an appropriate device code cannot be identified)63.9%2%
Sterility31.9%0%
Complete blockage10.6%0.1%
Component(s), broken10.6%0.1%
Component(s), overheating of10.6%0.1%
Crackthe device cracked10.6%0.5%
Device alarm system10.6%0.7%
Heat, failure to10.6%0%
Kinkedthe tube or line kinked10.6%0.1%
Melted10.6%0.4%
Overheating of device10.6%0.7%
Source, detachment from10.6%0%
Tear, rip or hole in device packaging10.6%0%
Tube(s), defective10.6%0%

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
Burn(s)a burn8253.2%
Burn, thermal4227.3%
Treatment with medication(s)74.5%
Other (for use when an appropriate patient code cannot be identified)31.9%
Perforation31.9%
Painpain, site not specified21.3%
Abdominal cramps10.6%
Allergic reactionan allergic reaction10.6%
Bleeding10.6%
Blister(s)10.6%
Fainting10.6%
Fever10.6%
Therapy/non-surgical treatment, aborted/stopped10.6%
Uterine perforationa hole in the wall of the womb10.6%

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

In context

MeasureHyrdothermablator Procedure SetProduct code MNBAll MAUDE reports
Reports1546,32126,136,888
Share of that pool—2.4%0%
Classified as death, per 1,000 reports039
Classified as injury87.7%66.7%36.2%
Classified as malfunction12.3%30.8%62.3%
Filed by the manufacturer100%81%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 MNB

BrandReportsLatest 12 monthsClassified as death
Novasure Impedance Controlled Ea System1,94100.4%
Novasure1,0501400.4%
Genesys Hta Procerva40000%
Hydro Thermablator Hta Endometrial Ablation System37000%
Novasure Suresound19370%
Hydrothermablator Procedure Set18200%
Thermachoice71701.1%
Myosure Hysteroscopic Tissue Removal System21501.4%
Resolution Clip Device1,59600.3%

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 Hyrdothermablator Procedure Set reports

How many FDA reports name Hyrdothermablator Procedure Set?

154 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 (87.7%) and malfunction (12.3%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

fluid/blood leak (33.8%), leak/splash (7.8%), alarm, audible (6.5%), normal (5.2%) and other (for use when an appropriate device code cannot be identified) (3.9%). 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 Hyrdothermablator Procedure Set 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.