FDA Adverse Event Malfunction Summary report: N

EXPEDIUM SI POLYAXIAL SCREW

MDR report key: 2678044 · Received August 1, 2012

Report

Report Number
1526439-2012-00169
Event Type
Malfunction
Date Received
August 1, 2012
Date of Event
July 3, 2012
Report Date
August 1, 2012
Manufacturer
DEPUY RAYNHAM
Product Code
NKB
PMA / PMN Number
K033901
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

NO DEFINITIVE CONCLUSIONS CAN BE MADE AS THE POLYAXIAL SCREW WAS IMPLANTED AND IS NOT AVAILABLE FOR EVALUATION. THE LOT CODE OF THE DEVICE IS UNKNOWN. COMPLAINT DATA IS REVIEWED MONTHLY BY CROSS FUNCTIONAL GROUPS WITHIN THE COMPANY TO ENSURE A ROBUST REVIEW. COMPLAINT DATA REVIEW FOUND NO EMERGING TRENDS. AT THIS TIME, THE COMPLAINT IS CONSIDERED TO BE CLOSED. DEVICE IMPLANTED.

Description of Event or Problem · 1

INTERNATIONAL AFFILIATE REPORTS INSTRUMENTATION WAS PERFORMED WITH EXPEDIUM SI POLYAXIAL SCREWS FOR SPINAL CANAL STENOSIS, DEGENERATIVE SPONDYLOLISTHESIS AND SCOLIOSIS. THE SURGEON PLACED A ROD ON THE POLYAXIAL SCREW HEAD AND A SET SCREW WAS TIGHTENED SECURELY. HOWEVER, THE HEAD OF THE POLYAXIAL SCREW MOVED AND WAS NOT STATIONARY/FIXED. REPORTS THAT AS A RESULT, THE SURGEON COULD NOT APPLY THE STRONG CORRECTION AND FELT THE SCREW HEAD WAS NOT FIXED STRONGLY. THE SURGEON MADE THE DECISION TO KEEP THE SCREW IN PLACE TO AVOID EXTENDING THE SURGERY TIME BY REMOVING AND REPLACING THE SCREW. REPORTS THE CONSTRUCT WAS COMPLETED WITH NO HEALTH ISSUES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 EXPEDIUM SI POLYAXIAL SCREW ORTHOSIS, SPINAL PEDICLE FIXATION, FOR DEGENERATIVE DISC DISEASE NKB DEPUY RAYNHAM UNK

Patients

Seq Age Sex Outcome Treatment
1 EXPEDIUM SET SCREW, (B)(4)| EXPEDIUM ROD, CATALOG# UNKNOWN