FDA Adverse Event Death Summary report: N

LVIS JR 3.5X23MM

MDR report key: 8097833 · Received November 21, 2018

Report

Report Number
2032493-2018-00254
Event Type
Death
Date Received
November 21, 2018
Date of Event
November 12, 2018
Report Date
November 13, 2018
Manufacturer
MICROVENTION, INC.
Product Code
NJE
UDI-DI
00810170018589
PMA / PMN Number
K130005
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
HU
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE LOT NUMBER WAS PROVIDED. A REVIEW OF THE APPROVED DEVICE HISTORY RECORDS INDICATED THE LOT MET ALL RELEASE CRITERIA. A LOT HISTORY TRENDING REVIEW WAS PERFORMED AND THERE WERE NO SIMILAR COMPLAINTS FOR THIS LOT NUMBER. THE STENT WAS IMPLANTED IN THE PATIENT AND THE REMAINDER OF THE DEVICE WAS DISCARDED AT THE USER FACILITY; THEREFORE, A PRODUCT ANALYSIS COULD NOT BE PERFORMED. THE ROOT CAUSE IS UNKNOWN. THE INSTRUCTIONS FOR USE (IFU) IDENTIFIES RUPTURE OR PERFORATION OF ANEURYSM, HEMORRHAGING, AND DEATH AS POTENTIAL COMPLICATIONS ASSOCIATED WITH USE OF THE DEVICE.

Description of Event or Problem · 1

IT WAS REPORTED THAT ON (B)(6) 2018, TREATMENT WAS PERFORMED FOR AN ACUTE RUPTURED ANEURYSM IN THE A1/2 ARTERY. PRIOR TO THE PROCEDURE, THE PATIENT WAS ASSESSED PER SAH GRADING SCALES AS CLASSEN GRADE IV AND HUNT AND HESS 5, AND VENTRICULAR DRAINAGE WAS PERFORMED. DURING DEPLOYMENT, THE STENT OPENED SUCCESSFULLY DISTALLY AND PROXIMALLY TO THE ANEURYSM IN AN S-SHAPED CURVE (FROM RIGHT A2 TO A1). THE STENT WAS REPORTED TO HAVE BEEN OVERSIZED. THE STENT WAS INTENTIONALLY RELEASED WITH THE BELIEF THAT THE MIDDLE SECTION WOULD EVENTUALLY OPEN. ATTEMPTS WERE MADE TO OPEN THE MIDDLE SECTION WITH A MICROCATHETER AND A BALLOON; HOWEVER, THEY WERE UNSUCCESSFUL. THE VESSEL WAS REPORTED TO BE OKAY WITHOUT EVIDENCE OF THROMBUS FORMATION POST STENT DEPLOYMENT. THE ANEURYSM WAS 7MM AND 4MM NECK TO DOME DISTANCE AND WAS IMPOSSIBLE TO COIL WITHOUT SOME NECK PROTECTION; THEREFORE, THE PLANNED COIL EMBOLIZATION WAS NOT ABLE TO BE PERFORMED AND THERE WERE NO OTHER OPTIONS FOR TREATMENT. THE PATIENT WAS TAKEN TO THE ICU AND WAS DETERMINED TO BE BRAIN DEAD APPROXIMATELY 30 MINUTES AFTER THE PROCEDURE. THE PHYSICIAN STATED THAT THE ANEURYSM WAS MOST LIKELY PUNCTURED DURING RECANALIZATION ATTEMPTS. THE OFFICIAL CAUSE OF DEATH WAS "BRAIN DEATH DUE TO INTRAOPERATIVE ANEURYSM RUPTURE." AS OF (B)(6) 2018, THE PATIENT IS BRAIN DEAD IN THE ICU AND IS OFFERED AS AN ORGAN DONOR.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
934072 LVIS JR 3.5X23MM STENT NJE MICROVENTION, INC. 172524-CASJ 18052253C 00810170018589

Patients

Seq Age Sex Outcome Treatment
1 57 YR Death| L| R