FDA Adverse Event Malfunction Summary report: N

CD HORIZON SPINAL SYSTEM

MDR report key: 2832452 · Received November 14, 2012

Report

Report Number
1030489-2012-02200
Event Type
Malfunction
Date Received
November 14, 2012
Date of Event
November 13, 2012
Report Date
December 19, 2012
Manufacturer
MEDTRONIC SOFAMOR DANEK PUERTO RICO OPERATIONS
Product Code
NKB
PMA / PMN Number
K102555
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
SF
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4): 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.

Additional Manufacturer Narrative · 1

IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Additional Manufacturer Narrative · 1

ANALYSIS OF THE RETURNED DEVICE SHOWS THAT NO PRE-EXISTING DEFECT HAS BEEN IDENTIFIED AT THE LEVEL OF THE DAMAGES. THE DAMAGES OF THE MAS AND THE SETSCREWS ARE CONSISTENT WITH THE CROSS-THREADING OF THE SETSCREWS. CROSS-THREADING MAY HAPPEN WHEN THE SURGEON TRIES TO ENGAGE THE SETSCREW ON THE BONE SCREW HEAD ONCE PUSHING THE ROD WITH THE SETSCREW.

Additional Manufacturer Narrative · 1

THE DEVICE HAS BEEN RETURNED TO THE MANUFACTURER FOR EVALUATION. ANALYSIS RESULTS ARE NOT AVAILABLE AT THE TIME OF THIS REPORT. A FOLLOW-UP REPORT WILL BE SENT WHEN THE ANALYSIS IS COMPLETE.

Description of Event or Problem · 1

IT WAS REPORTED THAT A PATIENT UNDERWENT AN UNKNOWN SPINAL PROCEDURE. DURING THE PROCEDURE IT WAS REPORTED THAT THE SCREW BROKE AND STRIPPED THE SET SCREW. NO FURTHER DETAILS ARE KNOWN AT THIS TIME.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 CD HORIZON SPINAL SYSTEM ORTHOSIS, SPINAL PEDICLE FIXATION, FOR DEGENERATIVE DISC DISEASE NKB MEDTRONIC SOFAMOR DANEK PUERTO RICO OPERATIONS NA H12F1350

Patients

Seq Age Sex Outcome Treatment
1