Reported Reactions

Devices › Thoracolumbosacral pedicle screw system

Device brand name · Orthosis spinal pedicle fixation for degenerative disc disease

Mis Single Inner Setscw: medical device reports filed with FDA

209 reports name it, 2013–2026. Manufacturer given most often on reports: Medos International S Rl Ch. Product code NKB.

209
device reports naming the brand
0% of all MAUDE reports · about 16 a year
9
reports, 12 months to August 2026
5 in the 12 months before
28.7%
classified as malfunction
41.2% across the product code
0.5%
classified as death, as reported
1 reports · not verified by FDA

209 medical device reports received by FDA name the brand "Mis Single Inner Setscw" (orthosis spinal pedicle fixation for degenerative disc disease); the manufacturer given most often on reports is Medos International S Rl Ch; received from July 2013 to June 2026. Brand names are as the reporter or manufacturer wrote them, so one product can appear under several spellings.

9 reports arrived in the 12 months to August 2026, up 80% from 5 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 (70.8%), malfunction (28.7%) and death (0.5%); across all thoracolumbosacral pedicle screw system reports (product code NKB) death is recorded in 0.3% and malfunction in 41.2%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are loose or intermittent connection (15.8%), torn material (12.4%) and device slipped (10%). The patient problems coded most often are spinal column injury, pain 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

0917Sep 2021: 0Oct 2021: 1Nov 2021: 0Dec 2021: 02022Jan 2022: 0Feb 2022: 4Mar 2022: 4Apr 2022: 1May 2022: 0Jun 2022: 0Jul 2022: 0Aug 2022: 0Sep 2022: 1Oct 2022: 0Nov 2022: 0Dec 2022: 02023Jan 2023: 0Feb 2023: 3Mar 2023: 0Apr 2023: 0May 2023: 0Jun 2023: 1Jul 2023: 0Aug 2023: 0Sep 2023: 1Oct 2023: 0Nov 2023: 0Dec 2023: 02024Jan 2024: 17Feb 2024: 0Mar 2024: 6Apr 2024: 7May 2024: 13Jun 2024: 0Jul 2024: 0Aug 2024: 2Sep 2024: 0Oct 2024: 0Nov 2024: 0Dec 2024: 22025Jan 2025: 1Feb 2025: 0Mar 2025: 0Apr 2025: 0May 2025: 2Jun 2025: 0Jul 2025: 0Aug 2025: 0Sep 2025: 3Oct 2025: 1Nov 2025: 2Dec 2025: 02026Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 1May 2026: 0Jun 2026: 2Jul 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

024472013: 1720132014: 92015: 1620152016: 62018: 3220182019: 192020: 2520202021: 112022: 1020222023: 52024: 4720242025: 92026: 32026

Event type and report source

Event type, as classified on the report

Death0.5%1
Injury70.8%148
Malfunction28.7%60
Other0%0
Not given0%0

Who filed the report

Manufacturer report100%209
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 24,738 reports carrying product code NKB. Event type is the filer's classification and is not verified by FDA.

Device problems coded

Device problem (FDA code)ReportsShareShare across product code
Loose or intermittent connection3315.8%4.6%
Torn material2612.4%1.2%
Device slipped2110%6%
Device-device incompatibility94.3%1.3%
Migrationthe device moved from where it was placed94.3%6.1%
Breakthe device broke62.9%21.4%
Unintended movement62.9%1.5%
Material deformation52.4%5.5%
Unstable capture threshold52.4%0%
Difficult to advance41.9%0.1%
Material split, cut or torn41.9%0.4%
Migration or expulsion of device41.9%4.6%
Insufficient device problem information21%3.2%
Material fragmentation21%0.8%
Material twisted/bent21%2%
Device dislodged or dislocated10.5%4.4%
Device or device fragments location unknown10.5%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
Spinal column injury188.6%
Painpain, site not specified178.1%
Not applicable136.2%
Blood loss94.3%
Deformity/ disfigurement94.3%
Necrosisdeath of tissue94.3%
Post operative wound infection94.3%
Spinal cord injury94.3%
Injurya physical injury83.8%
Appropriate clinical signs, symptoms and conditions term/code not available62.9%
Failure of implant62.9%
Nerve damage62.9%
Tissue damage52.4%
Hypersensitivity/allergic reaction41.9%
Impaired healingslow healing31.4%

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

In context

MeasureMis Single Inner SetscwProduct code NKBAll MAUDE reports
Reports20924,73826,136,888
Share of that pool—0.8%0%
Classified as death, per 1,000 reports539
Classified as injury70.8%58.1%36.2%
Classified as malfunction28.7%41.2%62.3%
Filed by the manufacturer100%99.2%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 NKB

BrandReportsLatest 12 monthsClassified as death
CD HORIZON Spinal System9,7876340.3%
Ti Matrix Locking Cap48901.2%
Blocker45600%
Nuvasive Reline System46881.5%
Single-Inner Setscrew454190%
Closure Top440270%
CD HORIZON SOLERA VOYAGER Spinal System7752160.1%
5 5 Exp Verse Unitized Set Scr309110%
Open Implant Closure Top27700%
Unknown Mono/Polyaxial Screws39000%
CD HORIZON SOLERA Spinal System320680%
Verse Correction Key28830%
Xia 3 Titanium Blocker34070%
Unknown_Spine_Product596240%
Ti 12-Point Nut-11mm17400%

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 Mis Single Inner Setscw reports

How many FDA reports name Mis Single Inner Setscw?

209 medical device reports in the openFDA MAUDE release of 28 Sep 2026, covering reports received through August 2026; 9 in the latest 12 months.

What kinds of events are reported?

injury (70.8%), malfunction (28.7%) and death (0.5%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

loose or intermittent connection (15.8%), torn material (12.4%), device slipped (10%), device-device incompatibility (4.3%) and migration (4.3%). 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 Mis Single Inner Setscw 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.