FDA Adverse Event Malfunction Summary report: N

CD HORIZON SPINAL SYSTEM

MDR report key: 8467914 · Received March 30, 2019

Report

Report Number
1030489-2019-00355
Event Type
Malfunction
Date Received
March 30, 2019
Date of Event
March 6, 2019
Report Date
September 11, 2019
Manufacturer
WARSAW ORTHOPEDICS
Product Code
NKB
PMA / PMN Number
SEE H10
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

PRODUCT ANALYSIS: AFTER VISUAL AND OPTICAL EXAMINATION, IT APPEARS THAT THREADS OF THE SET SCREW ARE CROSS-THREADED/DAMAGED. THIS DAMAGE APPEARS TO HAVE INITIATED AT THE START OF THE THREAD AND IS CONSISTENT AROUND THE DAMAGED PORTION OF THE THREAD. THE RESULTS ARE CONSISTENT WITH MISALIGNMENT. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Additional Manufacturer Narrative · 1

THIS PART IS NOT APPROVED FOR SALE IN THE US BUT A SIMILAR PART WITH CATALOGUE# 6430530 AND 510K# K143375 AND UDI# (B)(4), IS APPROVED FOR SALE IN THE US. 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 · 1

IT WAS REPORTED THAT THE PATIENT UNDERWENT PERCUTANEOUS POSTERIOR FUSION AT L3. INTRA-OP, WHEN ATTEMPTING TO PERFORM FINAL TIGHTENING OF THE SET SCREW AT L3, THE PRODUCT IDLED. THE PROBLEM WAS SOLVED WHEN THE SCREW WAS REPLACED. AFTER THE OPERATION, WHEN THE SCREW WAS CHECKED, IT WAS FOUND THAT THE SCREW TAB WAS BENT. THREAD OF THE SET SCREW WAS FOUND TO BE SHAVED. LOCKING CAP WAS NOT ATTACHED TO THE TAB EXTENDER WHEN INSERTING THE SET SCREW, AND THERE WAS A GAP BETWEEN THE ROD AND THE SCREW HEAD. THE PRODUCT CAME IN CONTACT WITH THE PATIENT. NO FRAGMENTS OF THE IMPLANT REMAINED INSIDE THE PATIENT. NO PATIENT COMPLICATIONS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
260638 CD HORIZON SPINAL SYSTEM ORTHOSIS, SPINAL PEDICLE FIXATION, FOR DEGENERATIVE DISC DISEASE NKB WARSAW ORTHOPEDICS NA 0648962W

Patients

Seq Age Sex Outcome Treatment
1