Reported Reactions

Devices › Intervertebral fusion device with integrated fixation, lumbar

Device brand name · Intervertebral fusion device w/integrated fixation lumbar

Unknown Cage/Spacer: medical device reports filed with FDA

280 reports name it, 2018–2025. Manufacturer given most often on reports: Medos International S Rl Ch. Product code OVD.

280
device reports naming the brand
0% of all MAUDE reports · about 33 a year
4
reports, 12 months to August 2026
4 in the 12 months before
6.4%
classified as malfunction
36.4% across the product code
0%
classified as death, as reported
0 reports · not verified by FDA

FDA's MAUDE database holds 280 reports that name the brand "Unknown Cage/Spacer" (intervertebral fusion device w/integrated fixation lumbar), received between February 2018 and December 2025; the manufacturer given most often on reports is Medos International S Rl Ch. Spellings of one product vary from report to report.

4 reports arrived in the 12 months to August 2026, close to the 4 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 (93.6%) and malfunction (6.4%); across all intervertebral fusion device with integrated fixation, lumbar reports (product code OVD) death is recorded in 0.9% and malfunction in 36.4%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are migration (18.9%), device-device incompatibility (2.5%) and break (0.7%). The patient problems coded most often are nonunion/delayed-union bone fracture, pain and appropriate clinical signs, symptoms and conditions term/code not available. 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

048Sep 2021: 3Oct 2021: 0Nov 2021: 0Dec 2021: 32022Jan 2022: 3Feb 2022: 0Mar 2022: 8Apr 2022: 0May 2022: 4Jun 2022: 3Jul 2022: 0Aug 2022: 0Sep 2022: 3Oct 2022: 0Nov 2022: 0Dec 2022: 12023Jan 2023: 0Feb 2023: 0Mar 2023: 0Apr 2023: 1May 2023: 0Jun 2023: 2Jul 2023: 1Aug 2023: 0Sep 2023: 0Oct 2023: 1Nov 2023: 0Dec 2023: 02024Jan 2024: 2Feb 2024: 0Mar 2024: 0Apr 2024: 1May 2024: 0Jun 2024: 2Jul 2024: 0Aug 2024: 0Sep 2024: 1Oct 2024: 0Nov 2024: 0Dec 2024: 02025Jan 2025: 0Feb 2025: 0Mar 2025: 0Apr 2025: 1May 2025: 0Jun 2025: 1Jul 2025: 0Aug 2025: 1Sep 2025: 3Oct 2025: 0Nov 2025: 0Dec 2025: 12026Jan 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

0701392018: 720182019: 4220192020: 5220202021: 13920212022: 2220222023: 520232024: 620242025: 72025

Event type and report source

Event type, as classified on the report

Death0%0
Injury93.6%262
Malfunction6.4%18
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%280
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 1,270 reports carrying product code OVD. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Migrationthe device moved from where it was placed5318.9%9.5%
Device-device incompatibility72.5%1.5%
Breakthe device broke20.7%15.7%
Collapse20.7%0.2%
Fracturea broken bone10.4%6.5%
Inaccurate information10.4%0.1%
Unintended movement10.4%1.4%

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
Nonunion/delayed-union bone fracture7326.1%
Painpain, site not specified4215%
Appropriate clinical signs, symptoms and conditions term/code not available269.3%
Nerve damage248.6%
Osteolysis217.5%
Hematomaa collection of blood under the skin or in tissue207.1%
Post operative wound infection165.7%
Dysphagia/ odynophagia155.4%
Failure of implant113.9%
Perforation of vessels103.6%
Cerebrospinal fluid leakage93.2%
Hypoesthesia82.9%
Impaired healingslow healing72.5%
Bone fracture(s)62.1%
Extraskeletal ossification51.8%

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

In context

MeasureUnknown Cage/SpacerProduct code OVDAll MAUDE reports
Reports2801,27026,136,888
Share of that pool—22%0%
Classified as death, per 1,000 reports099
Classified as injury93.6%62.3%36.2%
Classified as malfunction6.4%36.4%62.3%
Filed by the manufacturer100%98.2%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 OVD

BrandReportsLatest 12 monthsClassified as death
Pivox Oblique Lateral Spinal System25550%
Unk - Plates Spine17800%

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 Cage/Spacer reports

How many FDA reports name Unknown Cage/Spacer?

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

What kinds of events are reported?

injury (93.6%) and malfunction (6.4%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

migration (18.9%), device-device incompatibility (2.5%), break (0.7%), collapse (0.7%) and fracture (0.4%). 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 Unknown Cage/Spacer 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.