Reported Reactions

Devices › Fastener, fixation, nondegradable, soft tissue

Device brand name · Fastener fixation nondegradable soft tissue

Multifix S-Ultra 5 5mm Knotless Anchor: medical device reports filed with FDA

245 reports name it, 2017–2026. Manufacturer given most often on reports: Arthrocare. Product code MBI.

245
device reports naming the brand
0% of all MAUDE reports · about 26 a year
31
reports, 12 months to August 2026
24 in the 12 months before
58%
classified as malfunction
75.6% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

245 medical device reports received by FDA name the brand "Multifix S-Ultra 5 5mm Knotless Anchor" (fastener fixation nondegradable soft tissue); the manufacturer given most often on reports is Arthrocare; received from March 2017 to July 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

31 reports arrived in the 12 months to August 2026, up 29% from 24 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 malfunction (58%) and injury (42%); across all fastener, fixation, nondegradable, soft tissue reports (product code MBI) death is recorded in 0% and malfunction in 75.6%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are break (60%), material separation (11.8%) and device dislodged or dislocated (10.6%). The patient problems coded most often are perforation, foreign body in patient and rupture. 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

047Sep 2021: 1Oct 2021: 6Nov 2021: 2Dec 2021: 42022Jan 2022: 7Feb 2022: 3Mar 2022: 4Apr 2022: 0May 2022: 0Jun 2022: 0Jul 2022: 1Aug 2022: 0Sep 2022: 3Oct 2022: 2Nov 2022: 0Dec 2022: 22023Jan 2023: 0Feb 2023: 0Mar 2023: 2Apr 2023: 0May 2023: 1Jun 2023: 4Jul 2023: 4Aug 2023: 1Sep 2023: 1Oct 2023: 1Nov 2023: 0Dec 2023: 22024Jan 2024: 1Feb 2024: 4Mar 2024: 3Apr 2024: 0May 2024: 1Jun 2024: 1Jul 2024: 0Aug 2024: 2Sep 2024: 5Oct 2024: 0Nov 2024: 1Dec 2024: 22025Jan 2025: 2Feb 2025: 3Mar 2025: 2Apr 2025: 0May 2025: 1Jun 2025: 2Jul 2025: 1Aug 2025: 5Sep 2025: 2Oct 2025: 1Nov 2025: 5Dec 2025: 12026Jan 2026: 3Feb 2026: 6Mar 2026: 1Apr 2026: 1May 2026: 3Jun 2026: 5Jul 2026: 3Aug 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

021422017: 820172018: 2620182019: 3320192020: 3120202021: 4220212022: 2220222023: 1620232024: 2020242025: 2520252026: 222026

Event type and report source

Event type, as classified on the report

Death0%0
Injury42%103
Malfunction58%142
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%245
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 25,935 reports carrying product code MBI. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Breakthe device broke14760%33.6%
Material separation2911.8%1.5%
Device dislodged or dislocated2610.6%5.9%
Fracturea broken bone62.4%5.7%
Material deformation62.4%1.4%
Insufficient device problem information52%1.5%
Detachment of device or device componentpart of the device came off41.6%3.1%
Separation failure41.6%0.3%
Material integrity problema problem with the device material31.2%0.2%
Migration or expulsion of device31.2%1.9%
Detachment of device component20.8%1.3%
Difficult to insertthe device was hard to insert20.8%1.1%
Loosening of implant not related to bone-ingrowth20.8%0.2%
Material twisted/bent20.8%1.4%
Migrationthe device moved from where it was placed20.8%1.9%
Physical resistance/sticking20.8%1.8%
Crackthe device cracked10.4%0.8%
Device operates differently than expectedthe device behaved unexpectedly10.4%0.9%
Failure to advance10.4%1.4%
Failure to cycle10.4%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
Perforation156.1%
Foreign body in patientpart of a device left in the patient124.9%
Rupturethe device burst93.7%
Painpain, site not specified83.3%
Failure of implant41.6%
Injurya physical injury41.6%
Sepsisa severe body-wide response to infection31.2%
Device embedded in tissue or plaque20.8%
Inflammationinflammation20.8%
Muscular rigidity20.8%
Bone fracture(s)10.4%
Bursitis10.4%
Erythemaskin redness10.4%
Muscle/tendon damage10.4%
Purulent discharge10.4%

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

In context

MeasureMultifix S-Ultra 5 5mm Knotless AnchorProduct code MBIAll MAUDE reports
Reports24525,93526,136,888
Share of that pool—0.9%0%
Classified as death, per 1,000 reports009
Classified as injury42%23.7%36.2%
Classified as malfunction58%75.6%62.3%
Filed by the manufacturer100%98.6%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 MBI

BrandReportsLatest 12 monthsClassified as death
Truespan 12 Degree Peek1,4001270%
Truespan 24 Degree Peek1,1131490%
Footprint Ultra Pk Suture Anchor 4 59341470%
KL 1.8 FiberTak, Shoulder6822220%
Rgdloop Adjustable Stnd519810%
Twinfix Ultra Pk 4 5mm W/2 Ub -Wht &bl490590%
Juggerstitch Curved Implant434460%
Fibertak419250%
Healicoil Knotless Pk Nst4801400%
Truespan Orthocord3843810%
Truespan 24 Degree Plga372560%
Bone Anchor System For Soft Tissue Support33100%
Omnispan Meniscal Repair 27deg7141610%
Truespan 12 Degree Plga320650%
Truespan Meniscal Repair System Peek 12 Degree29900%

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 Multifix S-Ultra 5 5mm Knotless Anchor reports

How many FDA reports name Multifix S-Ultra 5 5mm Knotless Anchor?

245 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 31 in the latest 12 months.

What kinds of events are reported?

malfunction (58%) and injury (42%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

break (60%), material separation (11.8%), device dislodged or dislocated (10.6%), fracture (2.4%) and material deformation (2.4%). 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 Multifix S-Ultra 5 5mm Knotless Anchor 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.