FDA Adverse Event Malfunction Summary report: N

CD HORIZON® SPINAL SYSTEM

MDR report key: 14100100 · Received April 13, 2022

Report

Report Number
1030489-2022-00347
Event Type
Malfunction
Date Received
April 13, 2022
Date of Event
March 15, 2022
Report Date
April 13, 2022
Manufacturer
MEDTRONIC SOFAMOR DANEK USA, INC
Product Code
KWP
PMA / PMN Number
SEE H10
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

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. NEITHER THE DEVICE NOR FILMS OF APPLICABLE IMAGING STUDIES WERE 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 · 0

INFORMATION RECEIVED FROM HEALTHCARE PROVIDER VIA MANUFACTURER REPRESENTATIVE REGARDING AN EVENT HAPPENED DURING POST-OP OF THE REPORTED PRODUCT. PATIENT MEDICAL HISTORY INCLUDES AIS. IT WAS REPORTED THAT, WHEN THE SCREWS WERE CHECKED AFTER THE SURGERY, THEY WERE DEVIATED. THE PATIENT ALSO DEVELOPED NEUROLOGICAL SYMPTOMS. REVISION SURGERY WAS PERFORMED TO EXPLANT AND REPLACE THE SCREWS. THE LEVELS IMPLANTED WERE LEFT OF L2/3/4 AND A TOTAL OF THREE SCREWS WERE DEVIATED. 6.5×35 WAS RE-USED AND RE-INSERTED DURING THE REOPERATION AND REST OF THE TWO WERE DISCARDED. IT WAS CONFIRMED BY POSTOPERATIVE CT IMAGING REGARDING DEVIATION. IT IS UNKNOWN WHETHER THE CAUSE WAS A SCREW DEVIATION, BUT NEUROLOGICAL SYMPTOMS HAVE MANIFESTED. THE PROCEDURE OR TECHNIQUE PERFORMED DURING INITIAL SURGERY WAS SCOLIOSIS CORRECTION AND FIXATION AND LEVELS IMPLANTED WERE T4-L5. THE NUMBER OF DAYS HOSPITALIZED WAS EXTENDED BECAUSE OF THE REPEAT SURGERY. THE STATUS OF PATIENT WAS MENTIONED AS RECOVERING, THE REPORTED PRODUCT WAS EXPLANTED. NO FURTHER COMPLICATIONS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
2564382 CD HORIZON® SPINAL SYSTEM APPLIANCE, FIXATION, SPINAL INTERLAMINAL KWP MEDTRONIC SOFAMOR DANEK USA, INC 55711015540 CA20G055

Patients

Seq Age Sex Outcome Treatment
1 17 YR Female Hospitalization| R