FDA Adverse Event Injury Summary report: N

CD HORIZON SPINAL SYSTEM

MDR report key: 6970913 · Received October 24, 2017

Report

Report Number
1030489-2017-02228
Event Type
Injury
Date Received
October 24, 2017
Date of Event
August 4, 2017
Report Date
April 18, 2018
Manufacturer
MDT SOFAMOR DANEK PUERTO RICO MFG
Product Code
KWP
PMA / PMN Number
SEE H10
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THIS PART IS NOT APPROVED FOR USE IN THE UNITED STATES; HOWEVER A LIKE DEVICE CATALOG # 5440130, 510K # K102555 AND (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. IMAGE REVIEW RESULTS: SUBMITTED IMAGE APPEARS TO SHOW DAMAGED THREADS.

Additional Manufacturer Narrative · 1

PRODUCT ANALYSIS: THERE WERE TWO SET SCREWS RETURNED. THE FIRST SCREW, PLI10 DOES NOT SHOW ATYPICAL WITNESS MARKS AROUND THE FACE OF THE SET SCREW OR ATYPICAL DEFORMATION TO THE NODE. IT IS POSSIBLE THAT THIS SET SCREW DID NOT LOOSEN TILL AFTER PLI20 BACKED OUT. THE SECOND SCREW, PLI20 DOES HAVE A WITNESS MARK AROUND THE NODE ON THE SCREW FACE. THIS WITNESS MARK IS CONSISTENT WITH THE ROD NOT BEING FULLY REDUCED WHEN THE SET SCREW IS INSTALLED. THIS CONDITION CAN CAUSE THE BREAK OFF PORTION OF THE SET SCREW TO RELEASE BEFORE THE ROD IS FULLY SEATED IN THE SADDLE. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Description of Event or Problem · 1

PRE-OPERATIVE DIAGNOSIS FOR THIS PROCEDURE: KYPHOSIS, LUMBAR SPONDYLOLISTHESIS LEVELS IMPLANTED: T9/S2AI IT WAS REPORTED THAT THE PATIENT UNDERWENT AN UNSPECIFIED PROCEDURE. POST-OP, THE PLACED NUT AT RIGHT SIDE BECAME LOOSE. RE-OPERATION WAS PERFORMED FOR REPLACEMENT. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THE EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
753340 CD HORIZON SPINAL SYSTEM APPLIANCE, FIXATION, SPINAL INTERLAMINAL KWP MDT SOFAMOR DANEK PUERTO RICO MFG NA H5344400

Patients

Seq Age Sex Outcome Treatment
1 74 YR Required Intervention