Reported Reactions

Devices › Prosthesis, knee, patellofemorotibial, semi-constrained, metal/polymer, mobile bearing

Device brand name · Attune implant knee tibial tray

Attune Rp Tib Base Sz 3 Cem: medical device reports filed with FDA

272 reports name it, 2015–2025. Manufacturer given most often on reports: Depuy Ireland - 9616671. Product code NJL.

272
device reports naming the brand
0% of all MAUDE reports · about 24 a year
2
reports, 12 months to August 2026
9 in the 12 months before
15.1%
classified as malfunction
3.2% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

FDA's MAUDE database holds 272 reports that name the brand "Attune Rp Tib Base Sz 3 Cem" (attune implant knee tibial tray), received between February 2015 and October 2025; the manufacturer given most often on reports is Depuy Ireland - 9616671. Spellings of one product vary from report to report.

2 reports arrived in the 12 months to August 2026, down 78% from 9 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 (84.9%) and malfunction (15.1%); across all prosthesis, knee, patellofemorotibial, semi-constrained, metal/polymer, mobile bearing reports (product code NJL) death is recorded in 0% and malfunction in 3.2%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are loss of or failure to bond (58.8%), difficult to open or remove packaging material (10.7%) and device contaminated during manufacture or shipping (9.6%). The patient problems coded most often are pain, adhesion(s) and not applicable. 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

059Sep 2021: 9Oct 2021: 6Nov 2021: 1Dec 2021: 52022Jan 2022: 4Feb 2022: 0Mar 2022: 2Apr 2022: 2May 2022: 1Jun 2022: 2Jul 2022: 0Aug 2022: 3Sep 2022: 0Oct 2022: 0Nov 2022: 0Dec 2022: 22023Jan 2023: 3Feb 2023: 0Mar 2023: 2Apr 2023: 1May 2023: 1Jun 2023: 1Jul 2023: 2Aug 2023: 1Sep 2023: 1Oct 2023: 0Nov 2023: 1Dec 2023: 12024Jan 2024: 3Feb 2024: 0Mar 2024: 3Apr 2024: 0May 2024: 0Jun 2024: 1Jul 2024: 0Aug 2024: 0Sep 2024: 1Oct 2024: 1Nov 2024: 0Dec 2024: 12025Jan 2025: 2Feb 2025: 1Mar 2025: 0Apr 2025: 0May 2025: 1Jun 2025: 0Jul 2025: 1Aug 2025: 1Sep 2025: 1Oct 2025: 1Nov 2025: 0Dec 2025: 02026Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 0May 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

032642015: 320152016: 142017: 1520172018: 312019: 6220192020: 352021: 6420212022: 162023: 1420232024: 102025: 82025

Event type and report source

Event type, as classified on the report

Death0%0
Injury84.9%231
Malfunction15.1%41
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%272
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 26,046 reports carrying product code NJL. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Loss of or failure to bond16058.8%18.4%
Difficult to open or remove packaging material2910.7%0.3%
Device contaminated during manufacture or shipping269.6%0.4%
Off-label use248.8%0.2%
Migrationthe device moved from where it was placed145.1%1.6%
Loose or intermittent connection114%1.1%
Tear, rip or hole in device packaging82.9%0.2%
Insufficient device problem information51.8%19.8%
Contamination /decontamination problem41.5%0%
Loosening of implant not related to bone-ingrowth41.5%0.4%
Migration or expulsion of device31.1%1.9%
Unintended movement31.1%0.9%
Failure to adhere or bond10.4%0.2%
Inadequacy of device shape and/or size10.4%0.5%
Malposition of device10.4%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 specified12044.1%
Adhesion(s)155.5%
Not applicable155.5%
Joint laxity114%
Edemaswelling from fluid103.7%
Injurya physical injury62.2%
Appropriate clinical signs, symptoms and conditions term/code not available51.8%
Loss of range of motion51.8%
Muscular rigidity51.8%
Discomfortdiscomfort41.5%
Falla fall41.5%
Fibrosis41.5%
Joint disorder41.5%
Scarring41.5%
Ambulation or postural difficulties31.1%

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

In context

MeasureAttune Rp Tib Base Sz 3 CemProduct code NJLAll MAUDE reports
Reports27226,04626,136,888
Share of that pool—1%0%
Classified as death, per 1,000 reports009
Classified as injury84.9%96.8%36.2%
Classified as malfunction15.1%3.2%62.3%
Filed by the manufacturer100%99.8%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 NJL

BrandReportsLatest 12 monthsClassified as death
Mbt Cem Keel Tib Tray Sz31,08590%
Mbt Cem Keel Tib Tray Sz465540%
Mbt Cem Keel Tib Tray Sz2 564360%
Attune Rp Tib Base Sz 5 Cem61370%
Attune Rp Tib Base Sz 4 Cem60370%
Attune Rp Tib Base Sz 7 Cem40970%
Attune Rp Tib Base Sz 6 Cem388140.3%
Mbt Cem Keel Tib Tray Sz537130%
Pfc Sigmarp Stb Tb In 4 10 032850%
Nexgen Lps-Flex Femoral Component50200%
Mbt Cem Keel Tib Tray Sz229630%
Pfc Sigmarp Stb Tb In 3 10 030220%
Attune Rp Tib Base Sz 8 Cem26940%
Unknown Knee Tibial Insert2,2471300.2%
Lcs Comp Rp Insert Lg 10mm24110%

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 Attune Rp Tib Base Sz 3 Cem reports

How many FDA reports name Attune Rp Tib Base Sz 3 Cem?

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

What kinds of events are reported?

injury (84.9%) and malfunction (15.1%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

loss of or failure to bond (58.8%), difficult to open or remove packaging material (10.7%), device contaminated during manufacture or shipping (9.6%), off-label use (8.8%) and migration (5.1%). 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 Attune Rp Tib Base Sz 3 Cem 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.