Reported Reactions

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

Device brand name · Attune implant knee tibial insert

Attune Ps Rp Insrt Sz6 5mm: medical device reports filed with FDA

189 reports name it, 2015–2026. Manufacturer given most often on reports: Depuy Ireland - 9616671. Product code NJL.

189
device reports naming the brand
0% of all MAUDE reports · about 17 a year
16
reports, 12 months to August 2026
15 in the 12 months before
0.5%
classified as malfunction
3.2% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

189 medical device reports received by FDA name the brand "Attune Ps Rp Insrt Sz6 5mm" (attune implant knee tibial insert); the manufacturer given most often on reports is Depuy Ireland - 9616671; received from September 2015 to April 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

16 reports arrived in the 12 months to August 2026, close to the 15 of 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 (99.5%) and malfunction (0.5%); 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 naturally worn (1.6%), device contaminated during manufacture or shipping (0.5%) and inadequacy of device shape and/or size (0.5%). The patient problems coded most often are pain, adhesion(s) 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

035Sep 2021: 1Oct 2021: 0Nov 2021: 0Dec 2021: 22022Jan 2022: 1Feb 2022: 1Mar 2022: 3Apr 2022: 0May 2022: 0Jun 2022: 3Jul 2022: 1Aug 2022: 2Sep 2022: 3Oct 2022: 1Nov 2022: 1Dec 2022: 22023Jan 2023: 3Feb 2023: 5Mar 2023: 3Apr 2023: 3May 2023: 2Jun 2023: 1Jul 2023: 1Aug 2023: 1Sep 2023: 3Oct 2023: 5Nov 2023: 2Dec 2023: 12024Jan 2024: 0Feb 2024: 1Mar 2024: 4Apr 2024: 4May 2024: 2Jun 2024: 2Jul 2024: 1Aug 2024: 1Sep 2024: 1Oct 2024: 2Nov 2024: 1Dec 2024: 02025Jan 2025: 1Feb 2025: 0Mar 2025: 1Apr 2025: 1May 2025: 4Jun 2025: 0Jul 2025: 3Aug 2025: 1Sep 2025: 3Oct 2025: 0Nov 2025: 1Dec 2025: 32026Jan 2026: 3Feb 2026: 3Mar 2026: 2Apr 2026: 1May 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

015302015: 320152016: 52017: 820172018: 102019: 2120192020: 292021: 1920212022: 182023: 3020232024: 192025: 1820252026: 9

Event type and report source

Event type, as classified on the report

Death0%0
Injury99.5%188
Malfunction0.5%1
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%189
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
Naturally worn31.6%5.8%
Device contaminated during manufacture or shipping10.5%0.4%
Inadequacy of device shape and/or size10.5%0.5%
Noise, audible10.5%0.6%
Off-label use10.5%0.2%

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 specified6031.7%
Adhesion(s)2714.3%
Joint laxity2010.6%
Muscular rigidity115.8%
Loss of range of motion105.3%
Appropriate clinical signs, symptoms and conditions term/code not available63.2%
Limited mobility of the implanted joint63.2%
Swelling/ edema52.6%
Ambulation or postural difficulties42.1%
Edemaswelling from fluid42.1%
Osteolysis42.1%
Falla fall31.6%
Synovitis31.6%
Discomfortdiscomfort21.1%
Injurya physical injury21.1%

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

In context

MeasureAttune Ps Rp Insrt Sz6 5mmProduct code NJLAll MAUDE reports
Reports18926,04626,136,888
Share of that pool—0.7%0%
Classified as death, per 1,000 reports009
Classified as injury99.5%96.8%36.2%
Classified as malfunction0.5%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%
Attune Rp Tib Base Sz 3 Cem27220%

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 Ps Rp Insrt Sz6 5mm reports

How many FDA reports name Attune Ps Rp Insrt Sz6 5mm?

189 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 16 in the latest 12 months.

What kinds of events are reported?

injury (99.5%) and malfunction (0.5%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

naturally worn (1.6%), device contaminated during manufacture or shipping (0.5%), inadequacy of device shape and/or size (0.5%), noise, audible (0.5%) and off-label use (0.5%). 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 Ps Rp Insrt Sz6 5mm 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.