Reported Reactions

Devices › Prosthesis, hip, semi-constrained, metal/polymer, cemented

Device brand name · Articuleze head 12/14 taper hip metal femoral heads

12/14 Articul 40mm M Spec+8 5: medical device reports filed with FDA

430 reports name it, 2009–2026. Manufacturer given most often on reports: Depuy Orthopaedics US. Product code JDI.

430
device reports naming the brand
0% of all MAUDE reports · about 25 a year
4
reports, 12 months to August 2026
7 in the 12 months before
2.8%
classified as malfunction
7.8% across the product code
0.2%
classified as death, as reported
1 reports · not verified by FDA

FDA's MAUDE database holds 430 reports that name the brand "12/14 Articul 40mm M Spec+8 5" (articuleze head 12/14 taper hip metal femoral heads), received between April 2009 and June 2026; the manufacturer given most often on reports is Depuy Orthopaedics US. Spellings of one product vary from report to report.

4 reports arrived in the 12 months to August 2026, down 43% from 7 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 (97%), malfunction (2.8%) and death (0.2%); across all prosthesis, hip, semi-constrained, metal/polymer, cemented reports (product code JDI) death is recorded in 0.4% and malfunction in 7.8%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are insufficient device problem information (54.4%), naturally worn (28.1%) and device dislodged or dislocated (10.7%). The patient problems coded most often are pain, discomfort and foreign body reaction. 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

023Sep 2021: 1Oct 2021: 0Nov 2021: 0Dec 2021: 02022Jan 2022: 1Feb 2022: 0Mar 2022: 0Apr 2022: 0May 2022: 0Jun 2022: 2Jul 2022: 1Aug 2022: 1Sep 2022: 0Oct 2022: 0Nov 2022: 2Dec 2022: 12023Jan 2023: 0Feb 2023: 0Mar 2023: 1Apr 2023: 2May 2023: 0Jun 2023: 0Jul 2023: 0Aug 2023: 0Sep 2023: 0Oct 2023: 1Nov 2023: 0Dec 2023: 02024Jan 2024: 0Feb 2024: 0Mar 2024: 0Apr 2024: 1May 2024: 0Jun 2024: 2Jul 2024: 0Aug 2024: 2Sep 2024: 1Oct 2024: 1Nov 2024: 0Dec 2024: 02025Jan 2025: 1Feb 2025: 0Mar 2025: 0Apr 2025: 0May 2025: 0Jun 2025: 0Jul 2025: 1Aug 2025: 3Sep 2025: 0Oct 2025: 0Nov 2025: 0Dec 2025: 02026Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 1May 2026: 1Jun 2026: 2Jul 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

040802009: 320092010: 72011: 2120112012: 802013: 7120132014: 462015: 4220152016: 282017: 1520172018: 302019: 3020192020: 192021: 1020212022: 82023: 420232024: 72025: 520252026: 4

Event type and report source

Event type, as classified on the report

Death0.2%1
Injury97%417
Malfunction2.8%12
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%430
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 70,618 reports carrying product code JDI. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Insufficient device problem information23454.4%30.7%
Naturally worn12128.1%11.7%
Device dislodged or dislocated4610.7%14.7%
Metal shedding debris4610.7%3.5%
Material disintegration286.5%2%
Noise, audible235.3%2.4%
Corrodedthe device corroded194.4%2.9%
Malposition of device40.9%1%
Loss of osseointegration30.7%2.1%
Migration or expulsion of device20.5%0.9%
Biocompatibility10.2%0.4%
Biofilm coating in device10.2%0%
Degraded10.2%1.4%
Incorrect measurementthe device measured wrongly10.2%0%
Loss of or failure to bond10.2%1.2%
Therapeutic or diagnostic output failure10.2%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
Painpain, site not specified29668.8%
Discomfortdiscomfort13832.1%
Foreign body reaction10324%
Inflammationinflammation7918.4%
Host-tissue reaction7818.1%
Tissue damage4410.2%
Osteolysis307%
Test result276.3%
Limited mobility of the implanted joint255.8%
Joint dislocationa dislocated joint235.3%
Ambulation or postural difficulties225.1%
Hypersensitivity/allergic reaction225.1%
Injurya physical injury174%
Not applicable174%
Edemaswelling from fluid102.3%

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

In context

Measure12/14 Articul 40mm M Spec+8 5Product code JDIAll MAUDE reports
Reports43070,61826,136,888
Share of that pool—0.6%0%
Classified as death, per 1,000 reports249
Classified as injury97%91.3%36.2%
Classified as malfunction2.8%7.8%62.3%
Filed by the manufacturer100%98.4%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 JDI

BrandReportsLatest 12 monthsClassified as death
Articuleze M Head 36mm +1 53,431240.1%
Articuleze M Head 36mm +53,111240.1%
Unknown Hip Femoral Head5,0801760.7%
Articuleze M Head 36mm -21,661100.2%
Articuleze M Head 36mm +8 51,674110.1%
Unknown Hip Femoral Stem4,140790.8%
Unknown Hip2,30651.9%
Unknown Head2,2501030.7%
Unknown Stem1,857840.5%
Unknown liner2,255750.4%
Unknown Reconstructive Product2,57900.4%
Articul/Eze Ball 32 +1 Gr69550.1%
UNK Hip Femoral Head Metal728670.1%
Articul/Eze Ball 28 +1 5 Gr641200.3%
S-Rom M Head 36mm +082700%

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 12/14 Articul 40mm M Spec+8 5 reports

How many FDA reports name 12/14 Articul 40mm M Spec+8 5?

430 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 4 in the latest 12 months.

What kinds of events are reported?

injury (97%), malfunction (2.8%) and death (0.2%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

insufficient device problem information (54.4%), naturally worn (28.1%), device dislodged or dislocated (10.7%), metal shedding debris (10.7%) and material disintegration (6.5%). 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 12/14 Articul 40mm M Spec+8 5 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.