FDA Adverse Event Injury Summary report: N

ONYX, AVM

MDR report key: 2180105 · Received July 27, 2011

Report

Report Number
2029214-2011-00196
Event Type
Injury
Date Received
July 27, 2011
Date of Event
June 25, 2010
Report Date
June 27, 2011
Manufacturer
EV3 NEUROVASCULAR
Product Code
MFE
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4).

Additional Manufacturer Narrative · 1

THE DEVICES INVOLVED IN THE EVENT WILL NOT BE RETURNED FOR EVALUATION AS THEY WERE CONSUMED IN THE EVENT.(B)(4)

Description of Event or Problem · 1

INFORMATION RECEIVED FROM (B)(6) STUDY. PER UPDATED INFORMATION RECEIVED ON (B)(6) 2013, HIGHER CEREBRAL DYSFUNCTION WAS OBSERVED AFTER THE AVM (ARTERIOVENOUS MALFORMATION) WAS COMPLETELY EXCISED ON (B)(6) 2010. A FOLLOW UP WAS PERFORMED ON (B)(6) 2011 AND IT SHOWED THAT THE HIGHER CEREBRAL DYSFUNCTION WAS SUBSIDING WHILE THE CEREBRAL INFARCTION REMAINED UNCHANGED. ACCORDING TO THE 12 AND 24 MONTH FOLLOW UPS, IT WAS CONFIRMED THAT BOTH HIGHER CEREBRAL DYSFUNCTION AND CEREBRAL INFARCTION REMAINED UNCHANGED. THE PHYSICIAN COMMENTED THAT THE CEREBRAL INFARCTION WAS INCURABLE AND THAT THERE WAS NO CASUAL RELATIONSHIP BETWEEN THESE COMPLICATIONS AND ONYX.

Description of Event or Problem · 1

IT WAS REPORTED THE PATIENT'S AVM WAS TREATED WITH TWO VIALS OF ONYX VIA THREE MARATHON CATHETERS. DURING PROCEDURE, THE THALAMUS WAS OCCLUDED DUE TO UNEXPECTED ONYX MIGRATION. CONSEQUENTLY, THE PATIENT SUFFERED CEREBRAL INFARCTION. NO OTHER COMPLICATIONS WERE REPORTED WITH THE PATIENT AS A RESULT OF THE EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ONYX, AVM LIQUID EMBOLIC MFE EV3 NEUROVASCULAR 105-7100-060 8133199 (2 EA)

Patients

Seq Age Sex Outcome Treatment
1 47 YR Disability