Reported Reactions

Devices › Prosthesis, hip, femoral component, cemented, metal

Device brand name · Prosthesis hip femoral component cemented metal

Mi Z Handle Acet Reamer: medical device reports filed with FDA

458 reports name it, 2018–2026. Manufacturer given most often on reports: Smith & Nephew. Product code JDG.

458
device reports naming the brand
0% of all MAUDE reports · about 57 a year
22
reports, 12 months to August 2026
35 in the 12 months before
87.3%
classified as malfunction
52.2% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

458 medical device reports received by FDA name the brand "Mi Z Handle Acet Reamer" (prosthesis hip femoral component cemented metal); the manufacturer given most often on reports is Smith & Nephew; received from June 2018 to July 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

22 reports arrived in the 12 months to August 2026, down 37% from 35 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 (87.3%) and injury (12.7%); across all prosthesis, hip, femoral component, cemented, metal reports (product code JDG) death is recorded in 0.2% and malfunction in 52.2%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are break (67.7%), fracture (17.9%) and connection problem (2.2%). The patient problems coded most often are no patient involvement, injury and foreign body in patient. 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

0918Sep 2021: 9Oct 2021: 12Nov 2021: 18Dec 2021: 112022Jan 2022: 12Feb 2022: 17Mar 2022: 13Apr 2022: 12May 2022: 4Jun 2022: 1Jul 2022: 1Aug 2022: 0Sep 2022: 1Oct 2022: 2Nov 2022: 0Dec 2022: 22023Jan 2023: 3Feb 2023: 1Mar 2023: 1Apr 2023: 4May 2023: 2Jun 2023: 1Jul 2023: 0Aug 2023: 3Sep 2023: 2Oct 2023: 0Nov 2023: 1Dec 2023: 02024Jan 2024: 1Feb 2024: 3Mar 2024: 0Apr 2024: 2May 2024: 1Jun 2024: 2Jul 2024: 2Aug 2024: 1Sep 2024: 5Oct 2024: 2Nov 2024: 1Dec 2024: 52025Jan 2025: 1Feb 2025: 4Mar 2025: 4Apr 2025: 2May 2025: 2Jun 2025: 3Jul 2025: 3Aug 2025: 3Sep 2025: 1Oct 2025: 3Nov 2025: 2Dec 2025: 22026Jan 2026: 5Feb 2026: 2Mar 2026: 0Apr 2026: 2May 2026: 1Jun 2026: 2Jul 2026: 2Aug 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

0821632018: 620182019: 1920192020: 11820202021: 16320212022: 6520222023: 1820232024: 2520242025: 3020252026: 142026

Event type and report source

Event type, as classified on the report

Death0%0
Injury12.7%58
Malfunction87.3%400
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%458
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 6,715 reports carrying product code JDG. 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 broke31067.7%28.3%
Fracturea broken bone8217.9%15.5%
Connection problema connection problem102.2%1.5%
Crackthe device cracked92%3%
Loose or intermittent connection92%1.1%
Mechanical jam92%0.5%
Naturally worn81.7%2.3%
Incomplete or inadequate connection71.5%0.6%
Mechanical problema mechanical problem61.3%0.7%
Mechanics altered61.3%0.6%
Physical resistance/sticking61.3%0.3%
Detachment of device or device componentpart of the device came off51.1%1.4%
Material fragmentation51.1%1.1%
Defective devicethe device was defective30.7%1.1%
Material twisted/bent30.7%3.2%
Component missing20.4%0.2%
Insufficient device problem information20.4%15%
Activation, positioning or separation problem10.2%0.1%
Disconnection10.2%0%
Flaked10.2%0.4%

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
No patient involvement245.2%
Injurya physical injury81.7%
Foreign body in patientpart of a device left in the patient51.1%
Laceration(s)20.4%
Device embedded in tissue or plaque10.2%
Failure of implant10.2%
Tissue breakdown10.2%

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

In context

MeasureMi Z Handle Acet ReamerProduct code JDGAll MAUDE reports
Reports4586,71526,136,888
Share of that pool—6.8%0%
Classified as death, per 1,000 reports029
Classified as injury12.7%47.3%36.2%
Classified as malfunction87.3%52.2%62.3%
Filed by the manufacturer100%97.9%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 JDG

BrandReportsLatest 12 monthsClassified as death
Femoral Implant Impactor700180%
R3 Offset Impactor418350%
Rdce Frcps W/ Pts Brd41610%
T-Handle358170%
Reamer Handle165130%
Stem Impactor Rod20090%
Accord Dual Ended Hex Driver17500%
Taper Sleeve Adapter 12/14 +21,02501.4%
Unknown Hip Implant1,11490.6%
Unkn TRIGEN INTERTAN Intertroch Antegr Nail16930%
Plus27600.4%
Unknown Stem1,857840.5%
Large Mod Head Adapt 12/14 +575021.7%
Unkn Orthopaedic Reconstruction Dev239170.4%
Unknown Depuy Xl Taper Sleeve Adaptor15300%

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 Mi Z Handle Acet Reamer reports

How many FDA reports name Mi Z Handle Acet Reamer?

458 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 22 in the latest 12 months.

What kinds of events are reported?

malfunction (87.3%) and injury (12.7%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

break (67.7%), fracture (17.9%), connection problem (2.2%), crack (2%) and loose or intermittent connection (2%). 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 Mi Z Handle Acet Reamer 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.