FDA Adverse Event Injury Summary report: N

VENTURE ANTERIOR CERVICAL PLATE SYSTEM

MDR report key: 1062930 · Received June 19, 2008

Report

Report Number
1030489-2008-00279
Event Type
Injury
Date Received
June 19, 2008
Date of Event
May 20, 2008
Report Date
May 20, 2008
Manufacturer
WARSAW ORTHOPEDIC INC.
Product Code
HRS
PMA / PMN Number
K042922
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE EXPLANTED IMPLANTS WERE RETURNED TO MFR FOR EVAL. THE EXPLANTED PLATE AND LOCKING MECHANISM APPEAR TO BE TO SPECIFICATION AND STILL FUNCTIONAL. ALL BONE SCREWS APPEAR TO BE TO SPECIFICATION. WITHOUT X-RAYS TO ASCERTAIN POST OP BONE SCREW ANGULATION AND POSITION WITH RESPECT TO LOCK, WE ARE UNABLE TO DETERMINE THE CAUSE OF THE EVENT. DEVICE HISTORY RECORDS WERE REVIEWED. NO DOCUMENTATION WAS FOUND THAT WOULD INDICATE A NON-CONFORMANCE TO SPECIFICATIONS.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PT UNDERWENT A CERVICAL PROCEDURE USING ANTERIOR FIXATION. ONE OF THE CAUDAL SCREWS OF THE PLATE REPORTEDLY BACKED OUT 3MM THREE MONTHS POST OP. THE PT BEGAN TO HAVE INCREASING SORENESS. THE PT REPORTEDLY HAD NO SIGN OF IMPLANT LEVEL SUBSIDENCE. THE REVISION SURGERY WAS PERFORMED TO REMOVE THE CONSTRUCT APPROX. 7 MONTHS POST OP. AT THE REVISION SURGERY, IT WAS FOUND THAT THE SCREW BACKED OUT 10MM. IT WAS ALSO FOUND AT THE REVISION SURGERY THAT THE BOTTOM LOCKING MECHANISM HAD NOT CAPTURED THE FLANGES OF EITHER OF THE BOTTOM SCREW HEAD.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VENTURE ANTERIOR CERVICAL PLATE SYSTEM PLATE HRS WARSAW ORTHOPEDIC INC. NA M07F1276

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention