FDA Adverse Event Injury Summary report: N

CD HORIZON SPINAL SYSTEM

MDR report key: 2024190 · Received March 18, 2011

Report

Report Number
1030489-2011-00307
Event Type
Injury
Date Received
March 18, 2011
Date of Event
February 15, 2011
Report Date
April 8, 2011
Manufacturer
MEDTRONIC SOFAMOR DANEK INSTRUMENT MANUFACTURING
Product Code
KWP
PMA / PMN Number
K063417
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AK, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). 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. A REVIEW OF THE DEVICE HISTORY RECORDS DID NOT IDENTIFY ANY APPLICABLE NONCONFORMANCE TO SPECIFICATION.

Additional Manufacturer Narrative · 1

VISUALLY CONFIRMED EXTENDER STRAP BROKEN ON BOTH SIDES. UNABLE TO EXAMINE FRACTURE SURFACE, OPTICAL EXAMINATION OF BROKEN STRAP IDENTIFIED SIGNIFICANT WITNESS MARKS CLOSE TO BOTH STRAP FRACTURE LOCATIONS. IN COMPARISON WITH A SAMPLE EXTENDER, STRAP WITNESS MARKS ARE MUCH MORE PRONOUNCED THAN ON THE SAMPLE EXTENDER. THIS SUGGESTS SIGNIFICANT LOAD WAS PLACED ON THE STRAP PRIOR TO FAILURE.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT UNDERWENT A PERCUTANEOUS LUMBAR FUSION AT L4-S1. IT WAS REPORTED THAT THE EXTENDER SLIPPED OFF OF THE SCREW BILATERALLY. THE PERCUTANEOUS TECHNIQUE WAS ABANDONED AND CONVERTED TO A MINI-OPEN TO COMPLETE THE CONSTRUCT. NO ADDITIONAL PATIENT COMPLICATIONS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 CD HORIZON SPINAL SYSTEM APPLIANCE, FIXATION, SPINAL INTERLAMINAL KWP MEDTRONIC SOFAMOR DANEK INSTRUMENT MANUFACTURING NA SA08C155

Patients

Seq Age Sex Outcome Treatment
1 Other