FDA Adverse Event Injury Summary report: N

ONYX, AVM

MDR report key: 3173662 · Received June 17, 2013

Report

Report Number
2029214-2013-00551
Event Type
Injury
Date Received
June 17, 2013
Date of Event
March 7, 2011
Report Date
May 24, 2013
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. THE OTHER DEVICES INVOLVED IN THE EVENT ARE AS FOLLOWS: MODEL: 105-7100-060 / LOT: 8119133 / DOM: 01/20/2010 / EXP: 11/30/2012; MODEL: 105-7100-080 / LOT: 7876949 / DOM: 10/20/2009 / EXP: 08/31/2012. (B)(4).

Description of Event or Problem · 1

INFORMATION RECEIVED FROM (B)(6). TREATMENT OF AN AVM (ARTERIOVENOUS MALFORMATION) MEASURING 2.0CM LOCATED IN THE SUPERFICIAL PART OF THE RIGHT CEREBRUM S/M GRADE: 1, NON-ELOQUENT AREA, HEMORRHAGIC LESION. IT WAS REPORTED THAT THE PATIENT UNDERWENT ONYX EMBOLIZATION TREATMENT ON (B)(6) 2010 INVOLVING TWO ONYX 18 AND 1 ONYX 34 IN WHICH A TOTAL OF 0.58 ML WERE USED. THE AVM WAS COMPLETELY EXCISED ON 06/28/2011. THE 6-MONTH FOLLOW-UP SHOWED NO ABNORMALITY IN THE NEUROLOGICAL FINDINGS AND BLOOD TEST; HOWEVER, SOME CHANGES WERE SEEN IN THE IMAGE FINDINGS AFTER THE AVM TREATMENT. THE 12-MONTH FOLLOW-UP SHOWED SCARRING OF THE EXCISED CAVITY AND EDEMA IN THE SURROUNDING AREA. THE PATIENT DID NOT SHOW UP FOR THE 24-MONTH FOLLOW-UP. NO OTHER INJURY WAS REPORTED WITH THE PATIENT AS A RESULT OF THE PROCEDURE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
274439 ONYX, AVM LIQUID EMBOLIC MFE EV3 NEUROVASCULAR 105-7100-060 8119733

Patients

Seq Age Sex Outcome Treatment
1 46 YR Disability