FDA Adverse Event Malfunction Summary report: N

CD HORIZON® SOLERA¿ FENESTRATED SCREW SPINAL SYSTEM

MDR report key: 19113766 · Received April 16, 2024

Report

Report Number
1030489-2024-00273
Event Type
Malfunction
Date Received
April 16, 2024
Date of Event
March 27, 2024
Report Date
May 30, 2024
Manufacturer
MDT SOFAMOR DANEK PUERTO RICO MFG
Product Code
NKB
PMA / PMN Number
SEE H10
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

H3: PRODUCT ANALYSIS PART# 55840026540 ; LOT# H5753753- VISUAL AND OPTICAL EXAMINATION OF MAS BONE SCREW CONFIRMED BREAKAGE OF 3 THREADS FROM THE BASE OF THE BONE SCREW HEAD. NO SURFACE DEFECT IDENTIFIED THAT COULD CONTRIBUTE TO CRACK PROPAGATION. MICROSCOPIC EXAMINATION OF THE FRACTURE SURFACE REVEALED A FAIRLY BRITTLE FRACTURE WITH SOME INDICATION OF FATIGUE. THE LOWER THREADED PORTION OF THE SCREW APPEARS HAS BEEN DAMAGED FROM THE REMOVAL PROCESS. VISUAL INSPECTION ALSO REVEALED THAT THE TOP PORTION OF THE CROWN OF THE SCREW HAS BEEN WORN FROM THE SEATING OF THE ROD. THE CROWN HAS BEEN PUSHED DOWN THROUGH THE SADDLE OF THE SCREW NOT ALLOWING THE HEAD TO PIVOT ANYMORE. THE BROKEN SCREW APPEARS TO BE DAMAGED FROM OVERLOAD. H6: UPDATED EVAL. CODE METHOD AND EVAL. CODE RESULT POST ANALYSIS 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.

Additional Manufacturer Narrative · 0

G4: THIS PART IS NOT APPROVED FOR USE IN THE UNITED STATES; HOWEVER, A LIKE DEVICE CATALOG# 55840025550T, 510K# K152604 AND UDI# (B)(4) WAS CLEARED IN THE UNITED STATES. 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 A HEALTHCARE PROVIDER (HCP) VIA A MEDTRONIC REPRESENTATIVE REGARDING A PATIENT PREVIOUSLY IMPLANTED WITH A SCREW IN AN UNKNOWN SPINAL THERAPY. IT WAS REPORTED THAT THE SCREW BROKE AND WAS EXPLANTED. THERE WERE NO PATIENT SYMPTOMS OR COMPLICATIONS AS A RESULT OF THIS EVENT. NO FURTHER COMPLICATIONS WERE REPORTED/ ANTICIPATED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
582216 CD HORIZON® SOLERA¿ FENESTRATED SCREW SPINAL SYSTEM THORACOLUMBOSACRAL PEDICLE SCREW SYSTEM NKB MDT SOFAMOR DANEK PUERTO RICO MFG 55840026540 H5753753

Patients

Seq Age Sex Outcome Treatment
1 55 YR Female Required Intervention