FDA Adverse Event Injury Summary report: N

ZEPHIR ANTERIOR CERVICAL SYSTEM

MDR report key: 1543756 · Received November 20, 2009

Report

Report Number
1030489-2009-01092
Event Type
Injury
Date Received
November 20, 2009
Date of Event
October 27, 2009
Report Date
October 27, 2009
Manufacturer
WARSAW ORTHOPEDIC INC.
Product Code
KWP
PMA / PMN Number
NA
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THIS PART IS NOT APPROVED FOR USE IN THE UNITED STATES; HOWEVER, A LIKE DEVICE CATALOG #8799027, 510K #K994239 WAS CLEARED IN THE UNITED STATES. NEITHER DEVICE NOR FILM OF APPLICABLE IMAGING STUDIES WERE RETURNED TO THE MANUFACTURER FOR EVALUATION. 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 PATIENT HAD UNDERGONE A CERVICAL FUSION AT C3/4. A REVISION SURGERY WAS REPORTEDLY PERFORMED APPROXIMATELY 15 MONTHS POST OP, DUE TO PSEUDOARTHROSIS AND THE BACKED OUT SCREW AT C3 RIGHT SIDE. AT THE REVISION PROCEDURE, IT WAS FOUND THAT THE WASHER AT RIGHT C3 WAS BROKEN. THE BROKEN PIECE WAS NOT FOUND AND COULD NOT BE RETRIEVED. THE PLATE WAS REPLACED. THE SURGEON STATED THAT PSEUDOARTHROSIS MAY HAVE CAUSED STRESS ON IMPLANTS, LEADING TO THE SCREW BACK OUT AND WASHER BREAKAGE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ZEPHIR ANTERIOR CERVICAL SYSTEM PLATE KWP WARSAW ORTHOPEDIC INC. NA W06H0888

Patients

Seq Age Sex Outcome Treatment
1 50 YR Required Intervention CERVICAL SCREW CATALOG #G8792113, LOT#W07F4178