FDA Adverse Event Malfunction Summary report: N

CD HORIZON SPINAL SYSTEM

MDR report key: 1882851 · Received October 14, 2010

Report

Report Number
1030489-2010-01328
Event Type
Malfunction
Date Received
October 14, 2010
Date of Event
September 14, 2010
Report Date
September 14, 2010
Manufacturer
MEDTRONIC SOFAMOR DANEK USA, INC.
Product Code
KWQ
PMA / PMN Number
UNK
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CH
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). A REVIEW OF THE DEVICE HISTORY RECORDS FOR THIS DEVICE WAS NOT POSSIBLE WITHOUT ADDITIONAL DEVICE INFORMATION. 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.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT UNDERWENT A POSTERIOR FIXATION L3-S1 WITH PLIF AT L3 / L4. WHEN FIXING THE ROD, IT WAS OBSERVED THAT THE ROD HAD A LITTLE SPACE. THE NUT BROKE TOO EASILY AND THE ROD WAS STILL MOVING A LITTLE BIT. THE SURGEON THEN TOOK THE SCREWDRIVER AND DROVE THE SCREW 2 TURNS INTO THE BONE, NOW THE SCREW HAD DIRECT CONTACT WITH THE BONE. SURGEON FIXED AGAIN THE ROD, IT HOLD, BROKE THE NUT, NO MORE SPACE OR MOVING WAS SEEN AND FELT, END OF SURGERY. THERE IS NO REPORT OF PATIENT COMPLICATIONS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 CD HORIZON SPINAL SYSTEM PEEK ROD SCREW KWQ MEDTRONIC SOFAMOR DANEK USA, INC. NA UNK

Patients

Seq Age Sex Outcome Treatment
1 73 YR