Reported Reactions

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

Device brand name · Rsp baseplate 30mm w/p2 coating

Djo Surgical: medical device reports filed with FDA

4,713 reports name it, 2024–2026. Manufacturer given most often on reports: Encore Medical L P. Product code KWS.

4,713
device reports naming the brand
0% of all MAUDE reports · about 2,268 a year
2,448
reports, 12 months to August 2026
2,021 in the 12 months before
1%
classified as malfunction
10.9% across the product code
0%
classified as death, as reported
1 reports · not verified by FDA

FDA's MAUDE database holds 4,713 reports that name the brand "Djo Surgical" (rsp baseplate 30mm w/p2 coating), received between June 2024 and August 2026; the manufacturer given most often on reports is Encore Medical L P. Spellings of one product vary from report to report.

2,448 reports arrived in the 12 months to August 2026, up 21% from 2,021 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 (99%) and malfunction (1%); across all prosthesis, shoulder, semi-constrained, metal/polymer cemented reports (product code KWS) death is recorded in 0.1% and malfunction in 10.9%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are unstable (19.2%), device dislodged or dislocated (6.6%) and patient device interaction problem (2.9%). The patient problems coded most often are joint laxity, joint dislocation and failure of implant. 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

0140279Sep 2021: 0Oct 2021: 0Nov 2021: 0Dec 2021: 02022Jan 2022: 0Feb 2022: 0Mar 2022: 0Apr 2022: 0May 2022: 0Jun 2022: 0Jul 2022: 0Aug 2022: 0Sep 2022: 0Oct 2022: 0Nov 2022: 0Dec 2022: 02023Jan 2023: 0Feb 2023: 0Mar 2023: 0Apr 2023: 0May 2023: 0Jun 2023: 0Jul 2023: 0Aug 2023: 0Sep 2023: 0Oct 2023: 0Nov 2023: 0Dec 2023: 02024Jan 2024: 0Feb 2024: 0Mar 2024: 0Apr 2024: 0May 2024: 0Jun 2024: 2Jul 2024: 89Aug 2024: 153Sep 2024: 148Oct 2024: 185Nov 2024: 142Dec 2024: 2082025Jan 2025: 188Feb 2025: 165Mar 2025: 142Apr 2025: 136May 2025: 183Jun 2025: 172Jul 2025: 184Aug 2025: 168Sep 2025: 149Oct 2025: 210Nov 2025: 187Dec 2025: 2062026Jan 2026: 153Feb 2026: 172Mar 2026: 242Apr 2026: 213May 2026: 213Jun 2026: 244Jul 2026: 180Aug 2026: 279

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

01,0452,0902024: 92720242025: 2,09020252026: 1,6962026

Event type and report source

Event type, as classified on the report

Death0%1
Injury99%4,665
Malfunction1%46
Other0%1
Not given0%0

Who filed the report

Manufacturer report99.9%4,710
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0.1%3

Grey bar: all 23,454 reports carrying product code KWS. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Unstable90619.2%5.1%
Device dislodged or dislocated3136.6%15.5%
Patient device interaction problem1392.9%1.4%
Loosening of implant not related to bone-ingrowth1322.8%3.7%
Fracturea broken bone901.9%7.8%
Mechanical problema mechanical problem761.6%0.5%
Detachment of device or device componentpart of the device came off541.1%2%
Insufficient device problem information430.9%10.3%
Naturally worn190.4%2.7%
Material integrity problema problem with the device material120.3%0.3%
Inadequacy of device shape and/or size100.2%0.7%
Osseointegration problem90.2%1.3%
Breakthe device broke80.2%3.9%
Deformation due to compressive stress70.1%0%
Failure to osseointegrate40.1%0.1%
Unintended system motionthe device moved when it should not have40.1%0.1%
Degraded30.1%0.2%
Implant subsidence30.1%0%
Unintended movement30.1%0.4%
Material split, cut or torn20%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
Joint laxity1,52532.4%
Joint dislocationa dislocated joint78816.7%
Failure of implant2334.9%
Implant pain2154.6%
Bone fracture(s)1884%
Falla fall1463.1%
Painpain, site not specified1112.4%
Foreign body in patientpart of a device left in the patient691.5%
Loss of range of motion501.1%
Limb fracture390.8%
Aseptic loosening240.5%
Metal related pathology150.3%
Periprosthetic fracture150.3%
Joint impingement130.3%
Hip fracturea broken hip50.1%

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

In context

MeasureDjo SurgicalProduct code KWSAll MAUDE reports
Reports4,71323,45426,136,888
Share of that pool—20.1%0%
Classified as death, per 1,000 reports019
Classified as injury99%83.5%36.2%
Classified as malfunction1%10.9%62.3%
Filed by the manufacturer99.9%99.4%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 KWS

BrandReportsLatest 12 monthsClassified as death
Rsp Shoulder2,00600%
Turon Shoulder54700%
Altivate Reverse Shoulder50000%
Unknown Shoulder Glenosphere335240.3%
Modular Center Post Reamer173210%
Compr Metal Impactor342370%
Comp Rvrs 25mm Bsplt Ha+adptr239170%
Altivate Anatomic Shoulder15000%
Foundation Shoulder15200%
Unknown Shoulder Humeral Stems23981.7%
Unknown Shoulder Implant25480.8%
Dxtend Glenosphere Std D38mm32350%
Unknown Shoulder Metaglene305160.3%
Dxtend Metaglene355140%
Unknown Shoulder Humeral Cup252120.4%

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 Djo Surgical reports

How many FDA reports name Djo Surgical?

4,713 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 2,448 in the latest 12 months.

What kinds of events are reported?

injury (99%) and malfunction (1%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

unstable (19.2%), device dislodged or dislocated (6.6%), patient device interaction problem (2.9%), loosening of implant not related to bone-ingrowth (2.8%) and fracture (1.9%). These are FDA's device problem codes as entered on the report.

Who files these reports?

manufacturer reports (99.9%). Manufacturers and user facilities are required to report; voluntary reports come from health professionals and the public.

Do these reports show that Djo Surgical 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.