FDA Adverse Event Malfunction Summary report: N

ARRAY SPINAL SYSTEM IMPLANTS AND INSTRUMENTS

MDR report key: 2510753 · Received March 30, 2012

Report

Report Number
0002242816-2012-00028
Event Type
Malfunction
Date Received
March 30, 2012
Date of Event
February 24, 2012
Report Date
March 5, 2012
Manufacturer
EBI, LLC
Product Code
KWP
PMA / PMN Number
PN/A
Removal / Correction Number
N/A
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

A VISUAL EXAMINATION OF THE RETURNED INSTRUMENTS CONFIRMED THAT THE REPORTED EVENT. THE THREADED END OF THE TWO OUTER SLEEVES ARE FRACTURED AT THE TIP. A SECTION OF THE BROKEN TIP IS STUCK ON THE SCREW HEAD ALONG WITH THE ATTACHED SHAFT. ALL FOUR ITEMS WERE RECEIVED WITH THE COMPLAINT. THE MANUFACTURING RECORDS FOR THE OUTER SLEEVES WERE REVIEWED FOUND TO HAVE NO DIMENSIONAL, FUNCTIONAL OR MATERIAL ANOMALIES IN THE DOCUMENTATION. THE PROBABLE UNDERLYING ROOT CAUSE FOR THE REPORTED EVENT IS EXCESSIVE TORQUE FORCES DURING USAGE OR HANDLING OF THE INSTRUMENTS. UNDER THOSE CONDITIONS, THE SHAFT THREAD WOULD BE THE REGION OF THE INSTRUMENT WITH THE SMALLEST CROSS-SECTIONAL AREA AND MORE PRONE TO BREAKAGE.

Additional Manufacturer Narrative · 1

THIS IS 1 OF 3 MDRS INVOLVED IN THE SAME EVENT. PLEASE SEE MDR NUMBERS: 2242816-2012-00028, 2242816-2012-00029, 2242816-2012-00030. PER THE INSTRUCTIONS FOR USE, "POSSIBLE ADVERSE EFFECTS" INCLUDE BENDING, FRACTURE, LOOSENING OR MIGRATION OF THE IMPLANT PAIN, DISCOMFORT, OR ABNORMAL SENSATIONS DUE TO PRESENCE OF THE IMPLANT.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE OUTER SLEEVE OF TWO SCREW INSERTERS FRACTURED DURING SURGERY. THREADS FROM ONE OF THE OUTER SLEEVES CANNOT BE FOUND.PATIENT OUTCOME: NO ADVERSE EFFECT REPORTED AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ARRAY SPINAL SYSTEM IMPLANTS AND INSTRUMENTS 6.5MMX45MM MULTIAXIAL SCREW KWP EBI, LLC N/A J2521572B

Patients

Seq Age Sex Outcome Treatment
1