FDA Adverse Event Injury Summary report: N

BRYAN CERVICAL DISC SYSTEM

MDR report key: 3781440 · Received April 30, 2014

Report

Report Number
1030489-2014-02356
Event Type
Injury
Date Received
April 30, 2014
Date of Event
February 18, 2013
Report Date
April 15, 2014
Manufacturer
WARSAW ORTHOPEDICS
Product Code
MJO
PMA / PMN Number
P060023
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

(B)(4): NEITHER DEVICE NOR APPLICABLE IMAGING STUDIES WERE RETURNED TO THE MANUFACTURER. (B)(4).

Description of Event or Problem · 1

IT WAS REPORTED IN A LITERATURE PUBLICATION THAT 20 PATIENTS (13 MALES, 7 FEMALES) UNDERWENT SINGLE-LEVEL CERVICAL ARTHROPLASTY, INCLUDING 1 PATIENT AT C3¿C4, 1 PATIENT AT C4¿C5, 10 PATIENTS AT C5¿C6, AND 8 PATIENTS AT C6¿C7 LEVELS. THERE WAS IMMEDIATE RELIEF OF RADICULOPATHY AND/OR MYELOPATHY IN ALL CASES. OF THE 20 PATIENTS, THREE PATIENTS SHOWED MARKED DECREASES IN DISC MOTION AT THE SURGICAL LEVEL (RANGING FROM 67% TO 89% DECREASE) AND ONE PATIENT WITH ALMOST COMPLETE LOSS OF MOTION (99% DECREASE). ALTHOUGH ALL FOUR OF THESE PATIENTS SHOWED LOSS OF LORDOSIS AT THE SURGICAL LEVEL, ONLY ONE OF FOUR PATIENTS HAD POSTOPERATIVE KYPHOTIC FSU, WHICH WAS PRESENT PREOPERATIVELY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
260877 BRYAN CERVICAL DISC SYSTEM PROSTHESIS, INTERVERTEBRAL DISC MJO WARSAW ORTHOPEDICS NA UNKNOWN

Patients

Seq Age Sex Outcome Treatment
1 Other