FDA Adverse Event Malfunction Summary report: N

CD HORIZON SPINAL SYSTEM

MDR report key: 11061797 · Received December 23, 2020

Report

Report Number
1030489-2020-01840
Event Type
Malfunction
Date Received
December 23, 2020
Date of Event
December 8, 2020
Report Date
December 23, 2020
Manufacturer
MEDTRONIC SOFAMOR DANEK USA, INC
Product Code
NKB
PMA / PMN Number
SEE H10
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THIS PART IS NOT APPROVED FOR USE IN THE UNITED STATES, HOWEVER, A LIKE DEVICE CATALOG # 55811015540, 510K # K122433, AND UDI # (B)(4) WAS CLEARED IN THE UNITED STATES. PRODUCT WAS NOT RETURNED TO THE MANUFACTURER FOR EVALUATION. THEREFORE, WE ARE UNABLE TO DETERMINE THE DEFINITIVE CAUSE OF THE REPORTED EVENT. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Description of Event or Problem · 1

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

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1527065 CD HORIZON SPINAL SYSTEM ORTHOSIS, SPINAL PEDICLE FIXATION, FOR DEGENERATIVE DISC DISEASE NKB MEDTRONIC SOFAMOR DANEK USA, INC 55711015540 CA17G084

Patients

Seq Age Sex Outcome Treatment
1 12 YR