FDA Adverse Event Injury Summary report: N

CD HORIZON SPINAL SYSTEM

MDR report key: 2200097 · Received August 10, 2011

Report

Report Number
1030489-2011-01020
Event Type
Injury
Date Received
August 10, 2011
Date of Event
July 11, 2011
Report Date
July 11, 2011
Manufacturer
MEDTRONIC SOFAMOR DANEK
Product Code
KWP
PMA / PMN Number
K040583
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). THE ROD HAS BEEN RETURNED TO THE MANUFACTURER FOR EVALUATION.MACROSCOPIC EXAMINATION CONFIRMS ROD BROKEN. SIGNIFICANT DAMAGE NOTED ON FRACTURE SURFACES. MICROSCOPIC EXAMINATION OF FRACTURE SURFACE REVEALS A FAIRLY FLAT FRACTURE, WITH PROGRESSIVE STRIATIONS, INDICATIVE OF FATIGUE, FOLLOWED BY ULTIMATE FAILURE OF THE IMPLANT, CONSISTENT WITH FAILURE DUE TO CYCLIC BENDING FATIGUE.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT UNDERWENT A POSTERIOR SURGICAL PROCEDURE. SOMETIME POST OP THE PATIENT HEARD AND FELT A POP IN THE PATIENT. X-RAYS REVEALED A FRACTURED ROD JUST ABOVE RIGHT S1 PEDICLE SCREW. THE PATIENT UNDERWENT REVISION SURGERY AND ALL HARDWARE WAS REMOVED BECAUSE SOLID FUSION HAD OCCURRED. 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 NA NI

Patients

Seq Age Sex Outcome Treatment
1 66 YR Required Intervention SCREWS