FDA Adverse Event Injury Summary report: N

WINGSPAN STENT

MDR report key: 1913905 · Received December 3, 2010

Report

Report Number
2939204-2010-01132
Event Type
Injury
Date Received
December 3, 2010
Report Date
November 30, 2010
Manufacturer
BOSTON SCIENTIFIC - FREMONT
Product Code
NJE
PMA / PMN Number
H050001
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

CONCLUSION: ANTICIPATED PROCEDURAL COMPLICATION. THE DEVICE REMAINS IMPLANTED SO WAS NOT AVAILABLE FOR EVALUATION. FROM THE INFORMATION PROVIDED THERE IS NO INDICATION THAT THERE WAS ANY DEVICE MALFUNCTION, NONCONFORMANCE OR MISUSE THAT CONTRIBUTED TO THE REPORTED EVENT. RESTENOSIS IS A KNOWN AND ANTICIPATED COMPLICATION TO THESE TYPES OF PROCEDURES AND IS NOTED AS SUCH IN THE DIRECTIONS FOR USE. THEREFORE IT WAS DETERMINED THAT THE REPORTED EVENT WAS AN ANTICIPATED PROCEDURAL COMPLICATION.

Additional Manufacturer Narrative · 1

LITERATURE: COSTALAT ET AL, NEUROSURGERY 2010: 67(6); 1505-15 - ATTACHMENT: [2939204-2010-01132_MALDONADO_NEUROSURGERY_DEC2010.PDF].

Description of Event or Problem · 1

IT WAS REPORTED IN AN ARTICLE IN NEUROSURGERY THAT THE PATIENT HAD AN ASYMPTOMATIC 60% RESTENOSIS. THE TRANSCRANIAL DOPPLER SCAN SHOWED AN INCREASED SYSTOLIC VELOCITIES UPT OT 300CM/S IN THE MIDDLE CEREBRAL ARTERY M1 SEGMENT. NO TREATMENT WAS PERFORMED AND AN ANGIOGRAM ONE YEAR LATER SHOWED THE LESION TO BE STABLE. THE MODIFIED RANKIN SCORE REMAINED UNCHANGED.

Description of Event or Problem · 1

IT WAS REPORTED IN AN ARTICLE IN NEUROSURGERY THAT THE PATIENT HAD AN ASYMPTOMATIC 60% RESTENOSIS. THE TRANSCRANIAL DOPPLER SCAN SHOWED AN INCREASED SYSTOLIC VELOCITIES UPTO 300CM/S IN THE MIDDLE CEREBRAL ARTERY M1 SEGMENT. NO TREATMENT WAS PERFORMED AND AN ANGIOGRAM ONE YEAR LATER SHOWED THE LESION TO BE STABLE. THE MODIFIED RANKIN SCORE REMAINED UNCHANGED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 WINGSPAN STENT STENT, INTRACRANIAL NEUROVASCULAR NJE BOSTON SCIENTIFIC - FREMONT UNK484

Patients

Seq Age Sex Outcome Treatment
1 Other GATEWAY PTA BALLOON CATHETER (BOSTON SCIENTIFIC)