FDA Adverse Event Injury Summary report: N

X-STOP IPD SYSTEM

MDR report key: 1841528 · Received September 14, 2010

Report

Report Number
2953769-2010-00390
Event Type
Injury
Date Received
September 14, 2010
Date of Event
July 1, 2010
Report Date
August 26, 2010
Manufacturer
MEDTRONIC SPINE LLC
Product Code
NQO
PMA / PMN Number
P040001
Removal / Correction Number
NA
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
MA, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

REPORT SOURCE: ARTICLE TITLED "ASSOCIATION BETWEEN DEGENERATIVE SPONDYLOLISTHESIS AND SPINOUS PROCESS FRACTURE FOLLOWING INTERSPINOUS PROCESS SPACER SURGERY", BY DAVID H. KIM, MD, NAEL SHANTI, MD, MARK TANTORSKI, DO, JEREMY SHAW, BA, LING LI, MSPH, JULI F. MARTHA, MPH, ADRIAN THOMAS, MD, STEPHEN PARAZIN, MD. METHOD; DEVICE NOT RETURNED; FOLLOWED UP WITH AUTHOR.

Description of Event or Problem · 1

IN AN ABSTRACT TITLED "ASSOCIATION BETWEEN DEGENERATIVE SPONDYLOLISTHESIS AND SPINOUS PROCESS FRACTURE FOLLOWING INTERSPINOUS PROCESS SPACER SURGERY", THE FOLLOWING WAS REPORTED: OUT OF 38 PATIENTS WHO UNDERWENT INTERSPINOUS PROCESS SPACER (IPS) SURGERY AT A TOTAL OF 50 LEVELS (38 AT LEVEL L4-5, 12 L3-4; 26 1-LEVEL, 12 2-LEVEL) 11 SPINOUS PROCESS FRACTURES WERE IDENTIFIED BY CT IN 11 PATIENTS (22.0% OF LEVELS). IMPLANTS INCLUDED 34 TITANIUM X-STOP (MEDTRONIC), 8 PEEK X-STOP (MEDTRONIC), AND 8 ASPEN (LANX) DEVICES. IT IS UNK HOW MANY SPINOUS PROCESS FRACTURES OCCURRED IN THE PATIENT'S TREATED WITH MEDTRONIC X-STOP DEVICES. NO ADDITIONAL INFORMATION WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 X-STOP IPD SYSTEM INTERSPINOUS PROCESS SPACER NQO MEDTRONIC SPINE LLC NA UNK

Patients

Seq Age Sex Outcome Treatment
1 UNK Other