Reported Reactions

Devices › Appliance, fixation, spinal interlaminal

Device brand name · Appliance fixation spinal interlaminal

Vertex Reconstruction System: medical device reports filed with FDA

759 reports name it, 2006–2026. Manufacturer given most often on reports: Warsaw Orthopedics. Product code KWP.

759
device reports naming the brand
0% of all MAUDE reports · about 37 a year
9
reports, 12 months to August 2026
11 in the 12 months before
51.1%
classified as malfunction
46.2% across the product code
0.3%
classified as death, as reported
2 reports · not verified by FDA

759 medical device reports received by FDA name the brand "Vertex Reconstruction System" (appliance fixation spinal interlaminal); the manufacturer given most often on reports is Warsaw Orthopedics; received from April 2006 to May 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, down 18% from 11 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 (51.1%), injury (47.8%) and death (0.3%); across all appliance, fixation, spinal interlaminal reports (product code KWP) death is recorded in 0.3% and malfunction in 46.2%. Event type is the reporter's classification of the report, not a verified outcome.

The device problems coded most often are break (38.3%), migration or expulsion of device (13.2%) and implant breakage or physical damage (6.3%). The patient problems coded most often are pain, device embedded in tissue or plaque and surgical procedure, additional. 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: 1Nov 2021: 4Dec 2021: 12022Jan 2022: 1Feb 2022: 1Mar 2022: 1Apr 2022: 0May 2022: 0Jun 2022: 0Jul 2022: 9Aug 2022: 0Sep 2022: 0Oct 2022: 1Nov 2022: 0Dec 2022: 02023Jan 2023: 1Feb 2023: 0Mar 2023: 0Apr 2023: 0May 2023: 1Jun 2023: 0Jul 2023: 0Aug 2023: 1Sep 2023: 0Oct 2023: 0Nov 2023: 2Dec 2023: 02024Jan 2024: 0Feb 2024: 0Mar 2024: 0Apr 2024: 0May 2024: 0Jun 2024: 0Jul 2024: 5Aug 2024: 0Sep 2024: 0Oct 2024: 2Nov 2024: 0Dec 2024: 22025Jan 2025: 2Feb 2025: 0Mar 2025: 4Apr 2025: 0May 2025: 1Jun 2025: 0Jul 2025: 0Aug 2025: 0Sep 2025: 0Oct 2025: 0Nov 2025: 1Dec 2025: 02026Jan 2026: 0Feb 2026: 0Mar 2026: 0Apr 2026: 1May 2026: 7Jun 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

041812006: 820062007: 302008: 452009: 2920092010: 452011: 352012: 2820122013: 812014: 692015: 5120152016: 452017: 532018: 5720182019: 642020: 482021: 2820212022: 132023: 52024: 920242025: 82026: 8

Event type and report source

Event type, as classified on the report

Death0.3%2
Injury47.8%363
Malfunction51.1%388
Other0%0
Not given0.8%6

Who filed the report

Manufacturer report100%759
Voluntary report0%0
User facility report0%0
Distributor report0%0
Not given0%0

Grey bar: all 14,609 reports carrying product code KWP. 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 broke29138.3%29%
Migration or expulsion of device10013.2%7.3%
Implant breakage or physical damage486.3%1.7%
Failure to align263.4%9.2%
Malposition of device243.2%1.4%
Material deformation212.8%2.7%
Loose or intermittent connection182.4%2.5%
Device slipped152%6.6%
Disassembly131.7%0.6%
Implant, repositioning of131.7%0.9%
Implant, removal of111.4%0.9%
Device dislodged or dislocated101.3%3.4%
Insufficient device problem information101.3%1.7%
Loosening of implant not related to bone-ingrowth101.3%1.8%
Migrationthe device moved from where it was placed101.3%1.9%
Detachment of device or device componentpart of the device came off91.2%1.1%
Explanted60.8%5.1%
Mechanical problema mechanical problem60.8%1.4%
Crackthe device cracked20.3%0.3%
Detachment of device component20.3%2.3%

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 specified395.1%
Device embedded in tissue or plaque314.1%
Surgical procedure, additional233%
Neck painneck pain152%
Neurological deficit/dysfunction141.8%
Injurya physical injury111.4%
Post operative wound infection101.3%
Failure of implant91.2%
Bone fracture(s)70.9%
Discomfortdiscomfort70.9%
Paralysis60.8%
Numbnessnumbness50.7%
Cardiac arrestthe heart stopped40.5%
Hematomaa collection of blood under the skin or in tissue40.5%
Spinal cord injury40.5%

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

In context

MeasureVertex Reconstruction SystemProduct code KWPAll MAUDE reports
Reports75914,60926,136,888
Share of that pool—5.2%0%
Classified as death, per 1,000 reports339
Classified as injury47.8%52.6%36.2%
Classified as malfunction51.1%46.2%62.3%
Filed by the manufacturer100%98.3%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 KWP

BrandReportsLatest 12 monthsClassified as death
CD HORIZON Spinal System9,7876340.3%
Cd Horizon388380.3%
Tsrh Spinal System45700.4%
ATLANTIS Anterior Cervical Plate System565181.6%
INFINITY Occipitocervical Upper Thoracic System156190%
Ti Nut 11mm Width Across Flats32800%
Ni32,9391,5871.8%
Collect No Qas Spine Anterior Stabilis26900%
Ti Collar With Grooves28600%
Expedium3612350%
Ti Locking Screw42200%
CD HORIZON SOLERA Spinal System320680%
Unknown_Spine_Product596240%
Venture Anterior Cervical Plate System20940.5%
Infinity193242.1%

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 Vertex Reconstruction System reports

How many FDA reports name Vertex Reconstruction System?

759 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?

malfunction (51.1%), injury (47.8%) and death (0.3%). "Event type" is how the report was classified when filed: death, injury, malfunction or other.

What device problems are coded?

break (38.3%), migration or expulsion of device (13.2%), implant breakage or physical damage (6.3%), failure to align (3.4%) and malposition of device (3.2%). 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 Vertex Reconstruction System 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.