FDA Adverse Event Injury Summary report: N

ZEPHIR CERVICAL PLATE SYSTEM

MDR report key: 1662328 · Received April 16, 2010

Report

Report Number
1030489-2010-00522
Event Type
Injury
Date Received
April 16, 2010
Report Date
March 18, 2010
Manufacturer
WARSAW ORTHOPEDIC INC.
Product Code
KWQ
PMA / PMN Number
UNKNOWN
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
OH, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B) (4). LITERATURE ARTICLE CITATION: LEE ET AL. INFLUENCE OF ANTERIOR CERVICAL PLATE DESIGN ON DYSPHAGIA. JOURNAL SPINAL DISORDERS & TECHNIQUES 2005; 18:406-409. A REVIEW OF THE DEVICE HISTORY RECORDS FOR THIS DEVICE DID NOT REVEAL ANY NON-CONFORMANCES TO SPECIFICATION OR DEVIATIONS IN PROCEDURE WHICH MIGHT CONTRIBUTE TO THE REPORTED EVENT. NEITHER THE DEVICE NOR FILMS OF APPLICABLE IMAGING STUDIES WERE RETURNED TO THE MANUFACTURER FOR EVALUATION. THEREFORE, WE ARE UNABLE TO DETERMINE THE DEFINITIVE CAUSE OF THE REPORTED EVENT.

Description of Event or Problem · 1

IT WAS REPORTED THAT 30 PATIENTS UNDERWENT ANTERIOR CERVICAL FUSION PROCEDURES USING A CERVICAL PLATING SYSTEM WITH A LEFT-SIDED APPROACH. ALL PATIENTS WERE IMMOBILIZED IN EITHER A HARD COLLAR OF A TWO-POSTER BRACE POSTOPERATIVELY. FIFTEEN PATIENTS REPORTED DYSPHAGIA AT ONE MONTH POST-OP. TWELVE PATIENT'S REPORTED DYSPHAGIA AT 2 MONTHS POST OP. FOUR PATIENTS REPORTED DYSPHAGIA AT 6 MONTHS POST OP. TWO PATIENTS REPORTED DYSPHAGIA AT 12 MONTHS POSTOP. NO PATIENTS REPORTED DYSPHAGIA AT 24 MONTHS POSTOP.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 UNK