FDA Adverse Event Malfunction Summary report: N

ATOMIC 4.0MM X 16MM VARIABLE-ANGLE SCREW

MDR report key: 2858194 · Received June 20, 2012

Report

Report Number
3004893332-2012-00004
Event Type
Malfunction
Date Received
June 20, 2012
Date of Event
May 29, 2012
Report Date
May 29, 2012
Manufacturer
SPINAL ELEMENTS, INC.
Product Code
KWQ
PMA / PMN Number
K060491
Removal / Correction Number
NA
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION DESCRIPTION. (B)(6) ON (B)(4) 2012. THE RETURNED SCREW WAS EXAMINED MICROSCOPICALLY. A NOTICEABLE HELICAL GROOVE WAS SEEN ON THE HEAD OF THE SCREW. IT IS UNCLEAR IF THIS GROOVE WAS CREATED UPON INSERTION OR WHEN THE SCREW BACKED OUT OF THE PLATE. THERE IS EVIDENCE THAT THE LOCKING MECHANISM WAS DEPLOYED. SPECIFICALLY, THERE IS DEFORMATION WITHIN THE LOCKING SCREW DRIVE FEATURE AND THE CLIP IS PERMANENTLY EXPANDED. THE SCREW WAS PLACED INTO AN ATOMIC PLATE AND DID LOCK UPON ACTUATION OF THE LOCKING MECHANISM. THE ROOT CAUSE CANNOT BE DETERMINED AT THIS TIME.

Description of Event or Problem · 1

"SCREW IS BACKING OUT. ORIGINAL DOS: (B)(6) 2012. REVISION CASE ON (B)(6) 2012. REMOVED SCREW."

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ATOMIC 4.0MM X 16MM VARIABLE-ANGLE SCREW SPINAL INTERVERTEBRAL BODY FIXATION ORTHOSIS, PRODUCT CODE: KWQ KWQ SPINAL ELEMENTS, INC. 25040-016 080118

Patients

Seq Age Sex Outcome Treatment
1 63 YR Hospitalization| R