FDA Adverse Event Injury Summary report: N

TI CERVICAL SPINE LOCKING PL VARIABLE ANGLE 3 LEVEL/57MM

MDR report key: 3120034 · Received May 20, 2013

Report

Report Number
8030965-2013-02272
Event Type
Injury
Date Received
May 20, 2013
Report Date
April 23, 2013
Manufacturer
SYNTHES GMBH
Product Code
KWQ
PMA / PMN Number
K031276
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS. THE MANUFACTURING DOCUMENTS WERE REVIEWED AND NO COMPLAINT RELATED ISSUES WERE FOUND. SUBJECT DEVICE HAS BEEN RECEIVED AND IS CURRENTLY IN THE EVALUATION PROCESS. INVESTIGATION IS ON GOING; NO CONCLUSION COULD BE DRAWN.

Additional Manufacturer Narrative · 1

A DESIGN EVALUATION WAS CONDUCTED. THE CERVICAL SPINE LOCKING PLATE SYSTEM, CSLP, INCLUDES VARIABLE ANGLE PLATES THAT USE EXPANSION HEAD SCREWS AND LOCKING SCREWS. THE EXPANSION HEAD SCREWS SECURE THE PLATE TO THE ANTERIOR ASPECT OF THE CERVICAL SPINE. THE LOCKING SCREWS SECURE THE EXPANSION HEAD SCREWS TO THE PLATE. ASSOCIATED DRAWINGS WERE REVIEWED. THESE DRAWINGS DETAIL THE APPROPRIATE DIMENSIONS, MATERIALS, AND FINISHING PROCESSES FOR A SUCCESSFUL CONSTRUCT. THE RETURNED SCREW ASSEMBLY WAS PLACED IN BOTH POSSIBLE ¿UPPER RIGHT¿ HOLES. THE SCREWS APPEARED TO FIT AS INTENDED. THE RISK ANALYSIS FOR THE CSLP SYSTEM WAS REVIEWED AND FOUND TO ADEQUATELY ADDRESS THE HAZARD OF THIS COMPLAINT. THE RETURNED PARTS APPEAR TO FUNCTION AS INTENDED AND THE ROOT CAUSE OF THE SCREW PULL OUT IS UNKNOWN.

Description of Event or Problem · 1

THE PATIENT UNDERWENT AN INITIAL SPINAL FUSION SURGERY ON (B)(6) 2012 FROM C3 TO C6. AN X-RAY TAKEN ON AN UNKNOWN DATE REVEALED THAT A SCREW SEEN IN THE UPPER RIGHT HOLE OF THE CERVICAL SPINE LOCKING PLATE WAS BACKING OUT. THE PATIENT WAS TAKEN BACK TO THE OPERATING ROOM ON (B)(6) 2013 FOR REVISION SURGERY. THE CERVICAL SPINE LOCKING PLATE (CSLP) PLATE, 8 LOCKING SCREWS AND 8 CANNULATED SCREWS WERE REMOVED AND REPLACED WITH A SHORTER SYNTHES CSLP PLATE, 7 QUICK LOCKING SCREWS, 1 CANNULATED SCREW AND 1 LOCKING SCREW. THIS IS REPORT 1 OF 3 FOR (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
222134 TI CERVICAL SPINE LOCKING PL VARIABLE ANGLE 3 LEVEL/57MM KWQ SYNTHES GMBH 1310491

Patients

Seq Age Sex Outcome Treatment
1 71 YR Required Intervention