FDA Adverse Event Malfunction Summary report: N

EXPEDIUM MONOAXIAL SCREW 6 X 40 MM

MDR report key: 2020538 · Received February 10, 2011

Report

Report Number
1526439-2011-00010
Event Type
Malfunction
Date Received
February 10, 2011
Date of Event
January 15, 2011
Manufacturer
DEPUY SPINE, INC.
Product Code
MNH
PMA / PMN Number
K062174
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CO
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

CONTACT CONFIRMED THAT THE SAMPLES ARE UNAVAILABLE FOR EVAL AT THIS TIME. THERE WAS AN ERROR WHEN SHIPPING THE PRODUCTS TO (B)(6) WHICH HAS RESULTED IN THE IMPLANTS BECOMING LOST IN TRANSIT. AFFILIATE HAS ATTEMPTED TO TRACK DOWN THE IMPLANTS WITHOUT SUCCESS. THE LOT NUMBERS ARE UNK, THEREFORE, A DEVICE HISTORY RECORDS REVIEW CANNOT BE PERFORMED. NO CONCLUSION CAN BE MADE AT THIS TIME. BASED ON THE DESCRIPTION OF THE EVEN, IT IS LIKELY THAT THE SETSCREW MAY HAVE BEEN CROSS THREADED ON THE SCREW HEAD RESULTING IN DAMAGE TO THE MATING THREADS. THE POTENTIAL EXISTS FOR SETSCREW CROSS-THREADING AND/OR STRIPPING IN THE EXPEDIUM SPINE SYS DUE TO IMPROPER ALIGNMENT OF THE SETSCREW AND/OR MEDIAL/LATERAL FORCES BEING APPLIED DURING FINAL TIGHTENING. THE USE OF THE SCREW ALIGNMENT GUIDE AND ROD STABILIZER AS RECOMMENDED IN THE SURGICAL TECHNIQUE WILL HELP TO MITIGATE THIS PROBLEM.

Description of Event or Problem · 1

CONTACT REPORTED THE SCREW AND SETSCREWS WERE DAMAGED DURING INSERTION. SURGEON USED ANOTHER SCREW DURING PROCEDURE. THE SURGEON USES ONLY MONOAXIAL SCREWS AND THE SIZE HE NEEDED WAS NOT AVAILABLE. THIS CAUSED THE DELAY IN SURGERY IN EXCESS OF 30 MINS. AS SUCH, A REPORT IS FILED TO DOCUMENT THIS EVENT. DEVICE 1: SEE ALSO MDR 1526439-2011-00011.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 EXPEDIUM MONOAXIAL SCREW 6 X 40 MM SPINAL FIXATION DEVICE MNH DEPUY SPINE, INC. NA UNK

Patients

Seq Age Sex Outcome Treatment
1 UNK