FDA Adverse Event Malfunction Summary report: N

NEUROFORM 3 - 2.5 X 20MM

MDR report key: 3072059 · Received April 22, 2013

Report

Report Number
3008853977-2013-00126
Event Type
Malfunction
Date Received
April 22, 2013
Date of Event
April 1, 2013
Report Date
April 16, 2013
Manufacturer
STRYKER NEUROVASCULAR-CALIF
Product Code
NJE
PMA / PMN Number
H020002
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
KS
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

EVENT DATE: THE EXACT DATE OF THE ADVERSE EVENT IS UNKNOWN. SUBJECT DEVICE WAS IMPLANTED.

Description of Event or Problem · 1

A LITERATURE ARTICLE REPORTED THAT DUE TO THE ANEURYSM SIZE OF THE PATIENT, A STENT WAS IMPLANTED PRIOR TO COIL EMBOLIZATION. POST STENT DEPLOYMENT, THE PHYSICIAN OBSERVED OVERLAP OF THE STENT DISTAL MARKERS SUGGESTING THAT THE STENT DID NOT FULLY EXPAND. THE DISTAL FLOW REMAINED STABLE WITHOUT REMARKABLE CHANGE AND THE ANEURYSM WAS EMBOLIZED WITHOUT DIFFICULTIES. THE DISTAL MARKERS DID NOT EXPAND PROPERLY DURING THE COIL EMBOLIZATION; HOWEVER, THE PHYSICIAN DID OBSERVE UNEXPECTED EXPANSION OF THE DISTAL MARKER ON ANGIOGRAPHY WHEN COILING WAS COMPLETED. DISTAL SUBTRACTED ANGIOGRAPHY SHOWED GOOD DISTAL FLOW, AND THE SHAPE OF THE COIL WAS NOT DISTORTED. THE PATIENT WAS DISCHARGED 14 DAYS AFTER ADMISSION WITHOUT ANY NEUROLOGICAL DEFICIT. NO OTHER INFORMATION IS AVAILABLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
172563 NEUROFORM 3 - 2.5 X 20MM STENT, INTRACRANIAL NEUROVASCULAR NJE STRYKER NEUROVASCULAR-CALIF

Patients

Seq Age Sex Outcome Treatment
1 43 YR EXCELSIOR SL-10 (BOSTON SCIENTIFIC)