FDA Adverse Event Death Summary report: N

ONYX 18, AVM

MDR report key: 1013166 · Received March 13, 2008

Report

Report Number
2029214-2008-00043
Event Type
Death
Date Received
March 13, 2008
Date of Event
November 8, 2007
Report Date
November 8, 2007
Manufacturer
EV3 NEUROVASCULAR
Product Code
HCG
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
NC, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE DEVICE INVOLVED IN THIS EVENT WILL NOT BE RETURNED FOR EVALUATION, AS IT WAS DISCARDED AT THE HOSP. THE ONYX AVM INSTRUCTIONS FOR USE (IFU) WARNS "DO NOT ALLOW MORE THAN 1 CM OF ONYX TO REFLUX BACK OVER CATHETER TIP. EXCESSIVE ONYX REFLUX MAY RESULT IN DIFFICULT CATHETER REMOVAL" AND PRECAUTIONS "UNDER SOME DIFFICULT CLINICAL SITUATIONS, RATHER THAN RISK RUPTURING THE MALFORMATION AND CONSEQUENT HEMORRHAGIC COMPLICATIONS BY APPLYING TOO MUCH TRACTION ON AN ENTRAPPED CATHETER, IT MAY BE SAFER TO LEAVE THE MICRO CATHETER IN THE VASCULAR SYSTEM." SAME EVENT AS MDR 2029214-2007-00131.

Description of Event or Problem · 1

TREATMENT OF AN AVM. THE AVM WAS ACCESSED WITH THE ECHELON CATHETER FROM THE LEFT SCA. IT WAS REPORTED AFTER ONYX WAS INJECTED, THERE WAS 2-3 CM OF ONYX REFLUX. THE CATHETER BECAME ENTRAPPED IN THE ONYX AND WHEN IT WAS PULLED UPON REMOVAL, IT STRAIGHTENED OUT THE VESSEL. THE SCA SEPARATED FROM THE BASILAR TIP. THE PT EXPIRED DUE TO HEMORRHAGE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ONYX 18, AVM LIQUID EMBOLIC HCG EV3 NEUROVASCULAR 1 UNK

Patients

Seq Age Sex Outcome Treatment
1 59 YR Death