FDA Adverse Event Malfunction Summary report: N

NEUROFORM STENT

MDR report key: 1854426 · Received October 5, 2010

Report

Report Number
2939204-2010-00968
Event Type
Malfunction
Date Received
October 5, 2010
Date of Event
September 15, 2010
Report Date
September 16, 2010
Manufacturer
BOSTON SCIENTIFIC - FREMONT
Product Code
NJE
PMA / PMN Number
H020002
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CO, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

ONLY THE STENT WAS RETURNED FOR ANALYSIS, THE DELIVERY SYSTEM WAS NOT RETURNED. VISUAL INSPECTION OF THE STENT FOUND THE STRUTS WERE TANGLED. THE STRUTS WERE UNTANGLED IN THE LABORATORY AND NO OTHER ANOMALIES WERE NOTED TO THE STENT. THE CAUSE OF THE PREMATURE DEPLOYMENT CANNOT BE DETERMINED. FROM THE INFORMATION AVAILABLE THERE IS NO INDICATION THAT MISUSE OR MISHANDLING CONTRIBUTED TO THE EVENT. THERE IS INSUFFICIENT INFORMATION TO DETERMINE THE MOST PROBABLE CAUSE OF THE PREMATURE DEPLOYMENT OR THE CAUSE OF THE TANGLED STENT STRUTS. THEREFORE, THE ROOT CAUSE FOR THE REPORTED EVENT AND THE OBSERVED ANOMALY IS UNKNOWN.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE STENT DEPLOYED INSIDE THE MICROCATHETER. THE PROCEDURE WAS COMPLETED WITH ANOTHER STENT WITH NO CLINICAL CONSEQUENCE TO THE PATIENT. NO OTHER INFORMATION WAS PROVIDED.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE STENT DEPLOYED INSIDE THE MICROCATHETER. THE PROCEDURE WAS COMPLETED WITH ANOTHER STENT WITH NO CLINICAL CONSEQUENCE TO THE PATIENT. NO OTHER INFORMATION WAS PROVIDED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 NEUROFORM STENT STENT, INTRACRANIAL NEUROVASCULAR NJE BOSTON SCIENTIFIC - FREMONT M003SNF345300

Patients

Seq Age Sex Outcome Treatment
1 MICROCATHETER (MODEL AND MANUFACTURER UNKNOWN)