ONYX, AVM
Report
- Report Number
- 2029214-2014-00432
- Event Type
- Injury
- Date Received
- July 23, 2014
- Date of Event
- June 25, 2014
- Report Date
- June 25, 2014
- Manufacturer
- EV3 NEUROVASCULAR
- Product Code
- MFE
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- IN, US
- Reporter Occupation
- PHYSICIAN
Narratives
THE DEVICE INVOLVED IN THE EVENT WILL NOT BE RETURNED FOR EVALUATION AS IT WAS CONSUMED IN THE EVENT. (B)(4).
TREATMENT OF A CEREBELLAR AVM (ARTERIOVENOUS MALFORMATION). THE PATIENT'S ANATOMY WAS TORTUOUS. ON (B)(6) 2014, THE PATIENT UNDERWENT ONYX EMBOLIZATION TREATMENT. POST ONYX INJECTION, IT WAS REPORTED THE DISTAL TIP OF THE CATHETER SEPARATED WITH A PIECE OF ONYX AS IT WAS BEING PULLED WITH SOME RESISTANCE AND THEY (CATHETER TIP AND PIECE OF ONYX) MIGRATED INTO THE MID SUPERIOR CEREBELLAR ARTERY CAUSING FLOW ARREST. PRIOR TO CATHETER SEPARATION, IT WAS REPORTED THE PHYSICIAN EMBOLIZED ONE PORTION OF THE AVM WITHOUT INCIDENT AND PULLED THE MARATHON TO ACCESS A DIFFERENT PORTION OF THE LESION THROUGH THE SUPERIOR CEREBELLAR ARTERY. THE ONYX EMBOLIZATION WAS SUCCESSFUL WITH 1CM OR LESS OF REFLUX PRIOR TO THE SEPARATION. ON (B)(6) 2014, IT WAS REPORTED THE PATIENT SUFFERED A STROKE AND WAS IN POOR CONDITION. ON (B)(6) 2014, THE PATIENT WAS EXTUBATED AND DOING WELL ACCORDING TO THE PHYSICIAN. ON (B)(6) 2014, IT WAS REPORTED THERE WILL BE NO ATTEMPTS TO REMOVE THE BROKEN CATHETER TIP AND ONYX AS THE PATIENT IS MAKING PROGRESS. SAME EVENT AS MDR# 2029214-2014-00431.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 431076 | ONYX, AVM | LIQUID EMBOLIC | MFE | EV3 NEUROVASCULAR | NOT REPORTED | NOT REPORTED |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 49 YR | Disability |