Reported Reactions

Devices › Prosthesis, hip, semi-constrained, metal/ceramic/polymer, cemented or non-porous, uncemented

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

Delta Cer Head 12/14 36mm +8 5: medical device reports filed with FDA

362 reports name it, 2010–2026. Manufacturer given most often on reports: Depuy Orthopaedics US. Product code LZO.

362
device reports naming the brand
0% of all MAUDE reports · about 23 a year
22
reports, 12 months to August 2026
33 in the 12 months before
3%
classified as malfunction
9.1% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

362 medical device reports received by FDA name the brand "Delta Cer Head 12/14 36mm +8 5" (articuleze head 12/14 taper hip ceramic femoral heads); the manufacturer given most often on reports is Depuy Orthopaedics US; received from July 2010 to May 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 33% 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 injury (97%) and malfunction (3%); across all prosthesis, hip, semi-constrained, metal/ceramic/polymer, cemented or non-porous, uncemented reports (product code LZO) death is recorded in 0.2% and malfunction in 9.1%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are device dislodged or dislocated (25.1%), insufficient device problem information (17.7%) and naturally worn (1.7%). The patient problems coded most often are pain, joint dislocation and joint laxity. 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

036Sep 2021: 1Oct 2021: 2Nov 2021: 1Dec 2021: 42022Jan 2022: 3Feb 2022: 1Mar 2022: 1Apr 2022: 0May 2022: 3Jun 2022: 2Jul 2022: 1Aug 2022: 2Sep 2022: 0Oct 2022: 1Nov 2022: 1Dec 2022: 32023Jan 2023: 6Feb 2023: 5Mar 2023: 1Apr 2023: 2May 2023: 4Jun 2023: 3Jul 2023: 1Aug 2023: 3Sep 2023: 1Oct 2023: 4Nov 2023: 3Dec 2023: 02024Jan 2024: 2Feb 2024: 2Mar 2024: 1Apr 2024: 1May 2024: 4Jun 2024: 5Jul 2024: 2Aug 2024: 2Sep 2024: 3Oct 2024: 5Nov 2024: 0Dec 2024: 42025Jan 2025: 4Feb 2025: 1Mar 2025: 1Apr 2025: 2May 2025: 3Jun 2025: 2Jul 2025: 3Aug 2025: 5Sep 2025: 3Oct 2025: 3Nov 2025: 3Dec 2025: 32026Jan 2026: 3Feb 2026: 4Mar 2026: 1Apr 2026: 1May 2026: 1Jun 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

019372010: 320102011: 72012: 720122013: 172014: 1720142015: 272016: 2420162017: 212018: 1820182019: 372020: 3720202021: 222022: 1820222023: 332024: 3120242025: 332026: 102026

Event type and report source

Event type, as classified on the report

Death0%0
Injury97%351
Malfunction3%11
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%362
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 32,865 reports carrying product code LZO. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Device dislodged or dislocated9125.1%18.4%
Insufficient device problem information6417.7%18.4%
Naturally worn61.7%2.4%
Difficult to insertthe device was hard to insert41.1%0.7%
Noise, audible41.1%1.3%
Difficult to open or remove packaging material20.6%0%
Fracturea broken bone20.6%6.9%
Material disintegration20.6%0.2%
Corrodedthe device corroded10.3%1.3%
Detachment of device component10.3%0.2%
Device contamination with chemical or other material10.3%0.1%
Loss of osseointegration10.3%1%
Missing information10.3%0%
Tear, rip or hole in device packaging10.3%0.9%
Wrong label10.3%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 specified7219.9%
Joint dislocationa dislocated joint5816%
Joint laxity164.4%
Discomfortdiscomfort143.9%
Appropriate clinical signs, symptoms and conditions term/code not available123.3%
Foreign body reaction102.8%
Tissue damage82.2%
Inflammationinflammation61.7%
Not applicable61.7%
Hematomaa collection of blood under the skin or in tissue51.4%
Limited mobility of the implanted joint51.4%
Injurya physical injury41.1%
Physical asymmetry41.1%
Ambulation or postural difficulties30.8%
Falla fall30.8%

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

In context

MeasureDelta Cer Head 12/14 36mm +8 5Product code LZOAll MAUDE reports
Reports36232,86526,136,888
Share of that pool—1.1%0%
Classified as death, per 1,000 reports029
Classified as injury97%89.9%36.2%
Classified as malfunction3%9.1%62.3%
Filed by the manufacturer100%98.3%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 LZO

BrandReportsLatest 12 monthsClassified as death
Delta Cer Head 12/14 36mm +1 51,191590%
Delta Cer Head 12/14 36mm +5914470%
Delta Cer Head 12/14 32mm +1789390%
Biolox Delta Hip54900%
Delta Cer Head 12/14 32mm +5439120.2%
Unknown Head2,2501030.7%
BIOLOX Delta3692550%
UNK Hip Femoral Stem Corail523560.8%
Trinity673600.1%
Dlt Ts Cer Hd 12/14 36mm +1 531020%
Mectacer Biolox Delta Femoral Ball Head2241160%
Modular Dual Mobility Insert24960%
Delta Cer Head 12/14 28mm +1 5232130%
Dlt Ts Cer Hd 12/14 36mm +5 029670.3%
Unknown Stem1,857840.5%

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 Delta Cer Head 12/14 36mm +8 5 reports

How many FDA reports name Delta Cer Head 12/14 36mm +8 5?

362 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?

injury (97%) and malfunction (3%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

device dislodged or dislocated (25.1%), insufficient device problem information (17.7%), naturally worn (1.7%), difficult to insert (1.1%) and noise, audible (1.1%). 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 Delta Cer Head 12/14 36mm +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.