FDA Adverse Event Death Summary report: N

MATRIX2 ULTRASOFT 360 SR COIL

MDR report key: 1191546 · Received October 7, 2008

Report

Report Number
2939204-2008-00447
Event Type
Death
Date Received
October 7, 2008
Date of Event
September 13, 2008
Report Date
September 17, 2008
Manufacturer
BOSTON SCIENTIFIC CORP., NEUROVASCULAR DIVISION,
Product Code
HCG
PMA / PMN Number
K050700
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
CH
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING AN ANEURYSM COILING PROCEDURE, THREE COILS WERE PLACED WITHOUT ANY ISSUE. UPON PLACEMENT OF THE FOURTH COIL, IT PREMATURELY DETACHED AT THE DETACHMENT ZONE. THE COIL MIGRATED WITHIN THE VESSEL TO THE MIDDLE CEREBRAL ARTERY (MCA) AND THE PHYSICIAN WAS ABLE TO RETRIEVE THE COIL WITH A SELF-MADE DEVICE BY MAKING A "CIRCLE WITH THE DELIVERY WIRE BY A KIND OF GLUE". ANGIOGRAPHY WAS PERFORMED AFTER THE COIL RETRIEVAL AND A THROMBUS WAS NOTED IN THE LEFT MCA, DISTAL TO THE ANEURYSM. THE PHYSICIAN TREATED THE THROMBUS WITH TPA AND UPON COMPLETION OF THE TPA TREATMENT, THE PT FELL INTO A COMA. APPROX SIX HOURS POST-PROCEDURE, THE PT EXPERIENCED AN INTERCRANIAL HEMORRHAGE AND SUBSEQUENTLY EXPIRED. THE PHYSICIAN INDICATED THAT THE ANEURYSM WAS RUPTURED BEFORE THE PROCEDURE, BUT FEELS THAT THE INTRACRANIAL HEMORRHAGE COULD HAVE BEEN CAUSED BY THE TPA TREATMENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 MATRIX2 ULTRASOFT 360 SR COIL (HCG) DETACHABLE COIL HCG BOSTON SCIENTIFIC CORP., NEUROVASCULAR DIVISION, 498408-SR UNK

Patients

Seq Age Sex Outcome Treatment
1 65 YR Death| R CORDIS ECHELON 10 MICROCATHETER| THREE BOSTON SCIENTIFIC MATRIX2 COILS