Reported Reactions

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Device brand name · Hip instruments reamers

Proxima Mi Calcar Reamer Small: medical device reports filed with FDA

346 reports name it, 2018–2025. Manufacturer given most often on reports: Depuy International - 8010379. Product code HTO.

346
device reports naming the brand
0% of all MAUDE reports · about 42 a year
9
reports, 12 months to August 2026
33 in the 12 months before
99.7%
classified as malfunction
95.7% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

346 medical device reports received by FDA name the brand "Proxima Mi Calcar Reamer Small" (hip instruments reamers); the manufacturer given most often on reports is Depuy International - 8010379; received from April 2018 to December 2025. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

9 reports arrived in the 12 months to August 2026, down 73% from 33 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 (99.7%) and injury (0.3%); across all reamer reports (product code HTO) death is recorded in 0% and malfunction in 95.7%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are failure to cut (69.7%), dull, blunt (18.2%) and break (9.8%). The patient problems coded most often are not applicable and bone fracture(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

01326Sep 2021: 2Oct 2021: 2Nov 2021: 0Dec 2021: 172022Jan 2022: 2Feb 2022: 5Mar 2022: 12Apr 2022: 3May 2022: 2Jun 2022: 2Jul 2022: 2Aug 2022: 4Sep 2022: 10Oct 2022: 0Nov 2022: 2Dec 2022: 52023Jan 2023: 0Feb 2023: 1Mar 2023: 3Apr 2023: 1May 2023: 4Jun 2023: 16Jul 2023: 3Aug 2023: 7Sep 2023: 8Oct 2023: 2Nov 2023: 4Dec 2023: 02024Jan 2024: 14Feb 2024: 0Mar 2024: 7Apr 2024: 16May 2024: 5Jun 2024: 6Jul 2024: 11Aug 2024: 4Sep 2024: 0Oct 2024: 26Nov 2024: 0Dec 2024: 02025Jan 2025: 0Feb 2025: 5Mar 2025: 0Apr 2025: 0May 2025: 0Jun 2025: 0Jul 2025: 2Aug 2025: 0Sep 2025: 0Oct 2025: 1Nov 2025: 1Dec 2025: 72026Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 0May 2026: 0Jun 2026: 0Jul 2026: 0Aug 2026: 0

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

045892018: 4320182019: 1520192020: 2420202021: 6120212022: 4920222023: 4920232024: 8920242025: 162025

Event type and report source

Event type, as classified on the report

Death0%0
Injury0.3%1
Malfunction99.7%345
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%346
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 29,443 reports carrying product code HTO. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Failure to cut24169.7%51.3%
Dull, blunt6318.2%12.7%
Breakthe device broke349.8%13.6%
Material twisted/bent226.4%2.4%
Naturally worn154.3%7.8%
Material deformation61.7%2%
Contamination /decontamination problem10.3%0.6%
Device slipped10.3%0.1%
Device-device incompatibility10.3%3.2%
Fracturea broken bone10.3%1%
Material integrity problema problem with the device material10.3%0.2%

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
Not applicable41.2%
Bone fracture(s)10.3%

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

In context

MeasureProxima Mi Calcar Reamer SmallProduct code HTOAll MAUDE reports
Reports34629,44326,136,888
Share of that pool—1.2%0%
Classified as death, per 1,000 reports009
Classified as injury0.3%4.1%36.2%
Classified as malfunction99.7%95.7%62.3%
Filed by the manufacturer100%99.2%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 HTO

BrandReportsLatest 12 monthsClassified as death
Quickset Ace Grater Head 51mm1,245110%
Quickset Ace Grater Head 49mm1,213130%
Quickset Ace Grater Head 53mm1,197100%
Quickset Ace Grater Head 47mm1,170130%
Quickset Ace Grater Head 55mm1,157100%
Quickset Ace Grater Head 57mm1,09890%
Quickset Ace Grater Head 52mm982100%
Quickset Ace Grater Head 50mm954100%
Quickset Ace Grater Head 48mm95190%
Quickset Ace Grater Head 54mm935100%
Quickset Ace Grater Head 56mm898120%
Quickset Ace Grater Head 45mm1,024130%
Unk Reamer833710%
Quickset Ace Grater Head 46mm83690%
Quickset Ace Grater Head 59mm73990%

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 Proxima Mi Calcar Reamer Small reports

How many FDA reports name Proxima Mi Calcar Reamer Small?

346 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 9 in the latest 12 months.

What kinds of events are reported?

malfunction (99.7%) and injury (0.3%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

failure to cut (69.7%), dull, blunt (18.2%), break (9.8%), material twisted/bent (6.4%) and naturally worn (4.3%). 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 Proxima Mi Calcar Reamer Small 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.