FDA Adverse Event Injury Summary report: N

ONYX

MDR report key: 9195027 · Received October 15, 2019

Report

Report Number
2029214-2019-01026
Event Type
Injury
Date Received
October 15, 2019
Date of Event
November 8, 2018
Report Date
October 15, 2019
Manufacturer
MICRO THERAPEUTICS, INC. DBA EV3
Product Code
MFE
PMA / PMN Number
P030004
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
TU
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE ONYX REMAINS IN THE PATIENT; PRODUCT ANALYSIS CANNOT BE PERFORMED. THE DEVICE WAS NOT RETURNED; THE REPORTED EVENT COULD NOT BE CONFIRMED. THE CAUSE OF THE EVENT COULD NOT BE CONCLUSIVELY DETERMINED FROM THE REPORTED INFORMATION. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Description of Event or Problem · 1

KOCER, N., KANDEMIRLI, S. G., DASHTI, R., KIZILKILIC, O., HANIMOGLU, H., SANUS, G. Z., KAYNAR, M. Y. (2018). SINGLE-STAGE PLANNING FOR TOTAL CURE OF GRADE III¿V BRAIN ARTERIOVENOUS MALFORMATIONS BY EMBOLIZATION ALONE OR IN COMBINATION WITH MICROSURGICAL RESECTION. NEURORADIOLOGY, 61(2), 195¿205. DOI: 10.1007/S00234-018-2140-Z. MEDTRONIC LITERATURE REVIEW FOUND A REPORT OF PATIENT COMPLICATIONS DURING ONYX EMBOLIZATION. THE PURPOSE OF THIS ARTICLE WAS TO REPORT THE EXPERIENCE IN TREATING SPETZLER-MARTIN GRADE III-V BRAIN ARTERIOVENOUS MALFORMATIONS. THE AUTHORS REVIEWED THE RESULTS OF 31 PATIENTS; 18 WERE MALE AND 13 WERE FEMALE. CASE 1: THE PATIENT (FEMALE, 16 YEARS) PRESENTED WITH A GRADE 3, PARIETO-OCCIPITAL AVM. THE UNDERWENT ONYX EMBOLIZATION (4 VIALS) RE SULTING IN TOTAL EMBOLIZATION. THE PATIENT EXPERIENCED PARENCHYMAL HEMATOMA DURING EMBOLIZATION. FOLLOWING HEMATOMA EVACUATION AND NIDUS RESECTION, THE PATIENT HAD UPPER QUADRANTANOPIA.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
988122 ONYX AGENT, INJECTABLE, EMBOLIC MFE MICRO THERAPEUTICS, INC. DBA EV3

Patients

Seq Age Sex Outcome Treatment
1 Other| R