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+1 5: medical device reports filed with FDA

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

846
device reports naming the brand
0% of all MAUDE reports · about 48 a year
9
reports, 12 months to August 2026
7 in the 12 months before
2.6%
classified as malfunction
7.8% across the product code
0.2%
classified as death, as reported
2 reports · not verified by FDA

846 medical device reports received by FDA name the brand "12/14 Articul 40mm M Spec+1 5" (articuleze head 12/14 taper hip metal femoral heads); the manufacturer given most often on reports is Depuy Orthopaedics US; received from January 2009 to April 2026. 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, up 29% 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 (97.2%), malfunction (2.6%) 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 (59.5%), naturally worn (32.4%) and metal shedding debris (12.1%). The patient problems coded most often are pain, discomfort and inflammation. 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: 1Nov 2021: 2Dec 2021: 02022Jan 2022: 0Feb 2022: 0Mar 2022: 2Apr 2022: 3May 2022: 0Jun 2022: 1Jul 2022: 0Aug 2022: 2Sep 2022: 0Oct 2022: 1Nov 2022: 0Dec 2022: 12023Jan 2023: 0Feb 2023: 1Mar 2023: 1Apr 2023: 0May 2023: 0Jun 2023: 1Jul 2023: 0Aug 2023: 0Sep 2023: 0Oct 2023: 0Nov 2023: 0Dec 2023: 02024Jan 2024: 0Feb 2024: 0Mar 2024: 1Apr 2024: 0May 2024: 0Jun 2024: 2Jul 2024: 0Aug 2024: 0Sep 2024: 0Oct 2024: 1Nov 2024: 0Dec 2024: 02025Jan 2025: 2Feb 2025: 1Mar 2025: 0Apr 2025: 0May 2025: 1Jun 2025: 0Jul 2025: 2Aug 2025: 0Sep 2025: 2Oct 2025: 1Nov 2025: 2Dec 2025: 02026Jan 2026: 2Feb 2026: 0Mar 2026: 0Apr 2026: 2May 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

0671332009: 1020092010: 112011: 4920112012: 1262013: 13320132014: 1252015: 9320152016: 662017: 5820172018: 612019: 4820192020: 172021: 1720212022: 102023: 320232024: 42025: 1120252026: 4

Event type and report source

Event type, as classified on the report

Death0.2%2
Injury97.2%822
Malfunction2.6%22
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%846
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 information50359.5%30.7%
Naturally worn27432.4%11.7%
Metal shedding debris10212.1%3.5%
Device dislodged or dislocated779.1%14.7%
Material disintegration758.9%2%
Noise, audible688%2.4%
Corrodedthe device corroded485.7%2.9%
Loss of or failure to bond60.7%1.2%
Biocompatibility50.6%0.4%
Degraded30.4%1.4%
Loss of osseointegration30.4%2.1%
Malposition of device20.2%1%
Ambient noise problem10.1%0%
Disassembly10.1%0.4%
Fracturea broken bone10.1%3.7%
Inadequacy of device shape and/or size10.1%0.3%
Loose or intermittent connection10.1%1%
Material deformation10.1%0.3%
Material erosion10.1%1.1%
Off-label use10.1%0.1%

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 specified62373.6%
Discomfortdiscomfort32137.9%
Inflammationinflammation19523%
Foreign body reaction18021.3%
Host-tissue reaction16920%
Tissue damage758.9%
Limited mobility of the implanted joint748.7%
Ambulation or postural difficulties586.9%
Loss of range of motion455.3%
Osteolysis435.1%
Injurya physical injury404.7%
Test result404.7%
Hypersensitivity/allergic reaction364.3%
Joint dislocationa dislocated joint364.3%
Not applicable303.5%

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

In context

Measure12/14 Articul 40mm M Spec+1 5Product code JDIAll MAUDE reports
Reports84670,61826,136,888
Share of that pool—1.2%0%
Classified as death, per 1,000 reports249
Classified as injury97.2%91.3%36.2%
Classified as malfunction2.6%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+1 5 reports

How many FDA reports name 12/14 Articul 40mm M Spec+1 5?

846 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?

injury (97.2%), malfunction (2.6%) 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 (59.5%), naturally worn (32.4%), metal shedding debris (12.1%), device dislodged or dislocated (9.1%) and material disintegration (8.9%). 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 12/14 Articul 40mm M Spec+1 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.