FDA Adverse Event Malfunction Summary report: N

CD HORIZON® SPINAL SYSTEM

MDR report key: 23885850 · Received December 23, 2025

Report

Report Number
3003120897-2025-00788
Event Type
Malfunction
Date Received
December 23, 2025
Date of Event
October 27, 2025
Report Date
December 23, 2025
Manufacturer
MEDTRONIC SOFAMOR DANEK USA, INC.
Product Code
KWP
UDI-DI
00643169406377
PMA / PMN Number
K132639
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
KS
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

H3: PRODUCT ANALYSIS: PART # 9010000849; LOT # K22M1229 VISUAL AND FUNCTIONAL INSPECTION REVEALED THE INNER SHAFT DOES NOT MOVE WHEN THE LOCKING LEVER IS MOVED. THE C CLIP THAT CONNECTS THE ADJUSTING MECHANISM TO THE INNER SHAFT APPEARS TO HAVE BEEN OVERLOADED AND BROKEN. IT IS POSSIBLE TO OVERLOAD THE CLIP WHEN MAKING TENSION ADJUSTMENTS WHILE THE ROD IS IN PLACE. IT APPEARS THE C CLIP BROKE FROM OVERLOAD. MEDTRONIC SUBMITS THIS REPORT TO COMPLY WITH FDA REGULATIONS 21 CFR PARTS 4 AND 803. MEDTRONIC HAS MADE REASONABLE EFFORTS TO PROVIDE AS MUCH RELEVANT INFORMATION AS IS AVAILABLE TO THE COMPANY AS OF THE SUBMISSION DATE OF THIS REPORT. THIS REPORT DOES NOT CONSTITUTE AN ADMISSION OR A CONCLUSION BY FDA, MEDTRONIC, OR ITS EMPLOYEES THAT THE DEVICE, MEDTRONIC, OR ITS EMPLOYEE CAUSED OR CONTRIBUTED TO THE EVENT DESCRIBED IN THE REPORT. ANY REQUIRED FIELDS THAT ARE UNPOPULATED ARE BLANK BECAUSE THE INFORMATION IS CURRENTLY UNKNOWN OR UNAVAILABLE. MEDTRONIC WILL SUBMIT A SUPPLEMENTAL REPORT IF ADDITIONAL RELEVANT INFORMATION BECOMES KNOWN.

Description of Event or Problem · 0

INFORMATION WAS RECEIVED FROM MULTIPLE SOURCES (MANUFACTURER REPRESENTATIVE, HEALTHCARE PROVIDER) REGARDING A DEVICE USED FOR POSTERIOR FIXATION PROCEDURE. IT WAS REPORTED THAT THE INSERTER WAS USED TO FIX THE ROD, ROD WAS NOT FIXED. NO PATIENT WAS INVOLVED. ADDITIONAL INFORMATION WAS RECEIVED THAT THE PRODUCT DOES NOT HOLD THE SCREW WELL. THIS DEVICE HAS BEEN USED BEFORE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2477778 CD HORIZON® SPINAL SYSTEM APPLIANCE, FIXATION, SPINAL INTERLAMINAL KWP MEDTRONIC SOFAMOR DANEK USA, INC. 9010000849 K22M1229 00643169406377

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown