Reported Reactions

Devices › Drills, burrs, trephines & accessories (simple, powered)

Device brand name · Drills burrs trephines & accessories simple

Midas Rex MR8: medical device reports filed with FDA

7,262 reports name it, 2022–2026. Manufacturer given most often on reports: Mdt Powered Surgical Solutions. Product code HBE.

7,262
device reports naming the brand
0% of all MAUDE reports · about 1,677 a year
6,416
reports, 12 months to August 2026
835 in the 12 months before
99.4%
classified as malfunction
96.7% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

FDA's MAUDE database holds 7,262 reports that name the brand "Midas Rex MR8" (drills burrs trephines & accessories simple), received between March 2022 and August 2026; the manufacturer given most often on reports is Mdt Powered Surgical Solutions. Spellings of one product vary from report to report.

6,416 reports arrived in the 12 months to August 2026, up 668% from 835 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 (99.4%) and injury (0.5%); across all drills, burrs, trephines & accessories (simple, powered) reports (product code HBE) death is recorded in 0% and malfunction in 96.7%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are overheating of device (18.7%), detachment of device or device component (17.4%) and naturally worn (13.9%). The patient problems coded most often are unintended radiation exposure, device embedded in tissue or plaque and burn(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

09671,933Sep 2021: 0Oct 2021: 0Nov 2021: 0Dec 2021: 02022Jan 2022: 0Feb 2022: 0Mar 2022: 2Apr 2022: 0May 2022: 1Jun 2022: 2Jul 2022: 0Aug 2022: 0Sep 2022: 0Oct 2022: 0Nov 2022: 0Dec 2022: 12023Jan 2023: 0Feb 2023: 0Mar 2023: 0Apr 2023: 1May 2023: 1Jun 2023: 0Jul 2023: 0Aug 2023: 1Sep 2023: 0Oct 2023: 1Nov 2023: 0Dec 2023: 02024Jan 2024: 0Feb 2024: 1Mar 2024: 0Apr 2024: 0May 2024: 0Jun 2024: 0Jul 2024: 0Aug 2024: 0Sep 2024: 1Oct 2024: 0Nov 2024: 2Dec 2024: 32025Jan 2025: 1Feb 2025: 105Mar 2025: 263Apr 2025: 173May 2025: 60Jun 2025: 65Jul 2025: 96Aug 2025: 66Sep 2025: 98Oct 2025: 75Nov 2025: 71Dec 2025: 452026Jan 2026: 14Feb 2026: 51Mar 2026: 236Apr 2026: 457May 2026: 525Jun 2026: 1,933Jul 2026: 1,737Aug 2026: 1,174

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

03,0646,1272022: 620222023: 420232024: 720242025: 1,11820252026: 6,1272026

Event type and report source

Event type, as classified on the report

Death0%0
Injury0.5%37
Malfunction99.4%7,222
Other0%3
Not given0%0

Who filed the report

Manufacturer report99.8%7,249
Voluntary report0%2
User facility report0%0
Distributor report0%0
Not given0.2%11

Grey bar: all 22,777 reports carrying product code HBE. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Overheating of device1,36118.7%26.9%
Detachment of device or device componentpart of the device came off1,26317.4%6.6%
Naturally worn1,01113.9%4.5%
Difficult to insertthe device was hard to insert7099.8%3.2%
Loss of powerthe device lost power3124.3%1.5%
Difficult to removethe device was hard to remove2783.8%1.4%
Vibration2273.1%3.5%
Fracturea broken bone2062.8%10.6%
Physical resistance/sticking1622.2%0.9%
Noise, audible1251.7%1.6%
Corrodedthe device corroded951.3%0.5%
Material deformation450.6%0.3%
Device remains activated250.3%0.7%
Fluid/blood leak240.3%1.1%
Material integrity problema problem with the device material240.3%0.2%
Material twisted/bent240.3%0.5%
Loose or intermittent connection180.2%0.2%
Insufficient device problem information160.2%0.2%
Material puncture/hole140.2%0.1%
Device displays incorrect message120.2%1.3%

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
Unintended radiation exposure140.2%
Device embedded in tissue or plaque130.2%
Burn(s)a burn50.1%
Dural tear30%
Painpain, site not specified30%
Hemorrhage/blood loss/bleeding20%
Partial thickness (second degree) burn20%
Alteration in body temperature10%
Appropriate clinical signs, symptoms and conditions term/code not available10%
Bruise/contusion10%
Chemical exposure10%
Convulsion/seizure10%
Foreign body in patientpart of a device left in the patient10%
Paresthesia10%
Perforation10%

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

In context

MeasureMidas Rex MR8Product code HBEAll MAUDE reports
Reports7,26222,77726,136,888
Share of that pool—31.9%0%
Classified as death, per 1,000 reports009
Classified as injury0.5%3.1%36.2%
Classified as malfunction99.4%96.7%62.3%
Filed by the manufacturer99.8%99%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 HBE

BrandReportsLatest 12 monthsClassified as death
Unknown_InstrumentstIre_Product1,4751230%
Micro Sagittal Saw1,39500%
Ipc Handpiece - Indigo Drill727790%
Perforator Driver W/Hudson End69500%
Minimal Access Attachment49810%
Motor Legend Ehs Stylus41770%
Ipc Handpiece Attachment - Indigo Drill391320%
Midas Rex Legend9523560%
Ipc Handpiece - Stylus Touch28560%
Ipc Handpiece - Powerease Driver2601540%
Footed Attachment 16mm256180%
Compact Speed Reducer 60 132500%
Elite 12cm Straight Attachment236120%
Emax 2 Plus Motor8,860620%
Core Micro Drill67000%

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 Midas Rex MR8 reports

How many FDA reports name Midas Rex MR8?

7,262 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 6,416 in the latest 12 months.

What kinds of events are reported?

malfunction (99.4%) and injury (0.5%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

overheating of device (18.7%), detachment of device or device component (17.4%), naturally worn (13.9%), difficult to insert (9.8%) and loss of power (4.3%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (99.8%) and voluntary reports (0%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Midas Rex MR8 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.