Reported Reactions

Devices › Prosthesis, shoulder, hemi-, humeral, metallic uncemented

Device brand name · Shoulder implant

Unknown Shoulder Implant: medical device reports filed with FDA

254 reports name it, 2017–2026. Manufacturer given most often on reports: Depuy Orthopaedics US. Product code HSD.

254
device reports naming the brand
0% of all MAUDE reports · about 28 a year
8
reports, 12 months to August 2026
14 in the 12 months before
2.4%
classified as malfunction
15.3% across the product code
0.8%
classified as death, as reported
2 reports · not verified by FDA

254 medical device reports received by FDA name the brand "Unknown Shoulder Implant" (shoulder implant); the manufacturer given most often on reports is Depuy Orthopaedics US; received from July 2017 to June 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

8 reports arrived in the 12 months to August 2026, down 43% from 14 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 (96.9%), malfunction (2.4%) and death (0.8%); across all prosthesis, shoulder, hemi-, humeral, metallic uncemented reports (product code HSD) death is recorded in 0.3% and malfunction in 15.3%. 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 (8.7%), loose or intermittent connection (3.9%) and fracture (3.5%). The patient problems coded most often are pain, 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

036Sep 2021: 6Oct 2021: 4Nov 2021: 0Dec 2021: 02022Jan 2022: 2Feb 2022: 0Mar 2022: 2Apr 2022: 2May 2022: 2Jun 2022: 1Jul 2022: 3Aug 2022: 3Sep 2022: 3Oct 2022: 1Nov 2022: 1Dec 2022: 42023Jan 2023: 1Feb 2023: 1Mar 2023: 1Apr 2023: 2May 2023: 3Jun 2023: 4Jul 2023: 0Aug 2023: 2Sep 2023: 1Oct 2023: 1Nov 2023: 0Dec 2023: 12024Jan 2024: 3Feb 2024: 2Mar 2024: 0Apr 2024: 0May 2024: 3Jun 2024: 1Jul 2024: 2Aug 2024: 1Sep 2024: 0Oct 2024: 3Nov 2024: 0Dec 2024: 12025Jan 2025: 3Feb 2025: 1Mar 2025: 1Apr 2025: 0May 2025: 2Jun 2025: 3Jul 2025: 0Aug 2025: 0Sep 2025: 0Oct 2025: 2Nov 2025: 1Dec 2025: 12026Jan 2026: 0Feb 2026: 0Mar 2026: 1Apr 2026: 1May 2026: 1Jun 2026: 1Jul 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

035692017: 720172018: 6320182019: 6920192020: 1920202021: 2120212022: 2420222023: 1720232024: 1620242025: 1420252026: 42026

Event type and report source

Event type, as classified on the report

Death0.8%2
Injury96.9%246
Malfunction2.4%6
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%254
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 10,267 reports carrying product code HSD. 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 information228.7%13.2%
Loose or intermittent connection103.9%1.7%
Fracturea broken bone93.5%5.5%
Osseointegration problem83.1%2.6%
Loss of osseointegration72.8%2.9%
Device dislodged or dislocated52%14.8%
Migrationthe device moved from where it was placed52%0.7%
Naturally worn41.6%2.1%
Connection problema connection problem20.8%0.1%
Loss of or failure to bond20.8%1.6%
Detachment of device or device componentpart of the device came off10.4%1.1%
Device-device incompatibility10.4%0.2%
Difficult to insertthe device was hard to insert10.4%1.8%
Disassembly10.4%1%
Fitting problem10.4%1.4%
Malposition of device10.4%0.9%

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 specified4316.9%
Not applicable3413.4%
Bone fracture(s)228.7%
Appropriate clinical signs, symptoms and conditions term/code not available166.3%
Inadequate osseointegration145.5%
Hematomaa collection of blood under the skin or in tissue124.7%
Injurya physical injury124.7%
Loss of range of motion103.9%
Extraskeletal ossification52%
Falla fall52%
Tissue damage41.6%
Joint dislocationa dislocated joint31.2%
Joint laxity31.2%
Nerve damage31.2%
Adhesion(s)20.8%

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

In context

MeasureUnknown Shoulder ImplantProduct code HSDAll MAUDE reports
Reports25410,26726,136,888
Share of that pool—2.5%0%
Classified as death, per 1,000 reports839
Classified as injury96.9%81.6%36.2%
Classified as malfunction2.4%15.3%62.3%
Filed by the manufacturer100%98.8%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 HSD

BrandReportsLatest 12 monthsClassified as death
Dxtend Metaglene355140%
Dxtend Glenosphere Std D38mm32350%
Unknown Shoulder Metaglene305160.3%
Dxtend Stand Pe Cup D38 +3mm30780%
Dxtend Screw Lock D4 5x36mm245110%
Flexible Shaft W/Cir Connector152120%
Dxtend Screw No Lock D4 5x18mm199210%
Dxtend Glenosphere Std D42mm22730%
Unknown Shoulder Humeral Stems23981.7%
Dxtend Screw Lock D4 5x30mm192120%
Dxtend Glenosphere Ecc D42mm16400%
Dxtend Stand Pe Cup D38 +6mm19620%
Dxtend Stand Pe Cup D38 +9mm16250%
Unknown Shoulder Glenosphere335240.3%
Delta Xtend2082050%

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 Unknown Shoulder Implant reports

How many FDA reports name Unknown Shoulder Implant?

254 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 8 in the latest 12 months.

What kinds of events are reported?

injury (96.9%), malfunction (2.4%) and death (0.8%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

insufficient device problem information (8.7%), loose or intermittent connection (3.9%), fracture (3.5%), osseointegration problem (3.1%) and loss of osseointegration (2.8%). 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 Unknown Shoulder Implant 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.