FDA Adverse Event Death Summary report: N

WEB LOW PROFILE SLS-USA W4-5-SFOR US

MDR report key: 9298617 · Received November 8, 2019

Report

Report Number
2032493-2019-00262
Event Type
Death
Date Received
November 8, 2019
Date of Event
October 10, 2019
Report Date
October 10, 2019
Manufacturer
SEQUENT MEDICAL, INC
Product Code
OPR
UDI-DI
00854111006013
PMA / PMN Number
P170023
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CT, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

A SEARCH FOR NON-CONFORMANCE ASSOCIATED WITH THIS PART/LOT NUMBER COMBINATION DID NOT REVEAL ANY PRODUCTION-RELATED ISSUES RELEVANT TO THE COMPLAINT THAT OCCURRED DURING MANUFACTURING OF THE DEVICE. THE DEVICE HAS NOT BEEN RETURNED TO THE MANUFACTURER. THE ROOT CAUSE OF THE COMPLAINT CANNOT BE DETERMINED. HOWEVER, TORTUOUS VASCULATURE AND ANGLE ALIGNMENT WAS REPORTED. THE INSTRUCTIONS FOR USE (IFU) IDENTIFIES ANEURYSM PERFORATION OR RUPTURE, HEMORRHAGE, VESSEL DISSECTION OR PERFORATION, AND DEATH AS POTENTIAL COMPLICATIONS ASSOCIATED WITH USE OF THE DEVICE. THIS DEVICE IS ASSOCIATED WITH THE SAME PROCEDURE AS REPORTED IN MFR REPORT # 2032493-2019-00261.

Description of Event or Problem · 1

IT WAS REPORTED THAT TREATMENT WAS PERFORMED FOR AN UNRUPTURED ANTERIOR COMMUNICATING ARTERY ANEURYSM. THE VESSEL WAS REPORTED TO BE TORTUOUS. AN ATTEMPT WAS MADE TO RETRACT THE WEB DEVICE INTO THE VIA MICROCATHETER FOR REPOSITIONING IN THE ANEURYSM. ADDITIONAL FORCE WAS REQUIRED TO RECAPTURE THE WEB INTO THE VIA DUE TO THE VESSEL TORTUOSITY AND THE ANGLE OF THE MICROCATHETER IN RELATION TO THE PROXIMAL MARKER OF THE WEB DEVICE. AT THE TIME THE WEB WAS WITHDRAWN INTO THE VIA, THE VIA "JUMPED" FORWARD. THE MICROCATHETER WAS PULLED BACK AND AN ANGIOGRAPHY RUN DEMONSTRATED CONTRAST EXTRAVASATION FROM THE ANEURYSM. HEPARIN WAS REVERSED AND PROTAMINE WAS ADMINISTERED. THE VIA AND WEB WERE REMOVED TOGETHER, A NEW MICROCATHETER WAS PLACED, AND THREE (3) EMBOLIZATION COILS WERE IMPLANTED IN THE ANEURYSM, WHICH STOPPED THE BLEEDING; HOWEVER, THE PATIENT DEVELOPED INTRACRANIAL HYPERTENSION DURING THE PROCEDURE, AND BOTH PUPILS WERE NOTED TO BE DILATED AND UNRESPONSIVE. AN EXTERNAL VENTRICULAR DRAIN (EVD) WAS PLACED AND THE PATIENT WAS ADMITTED TO THE ICU. THE PATIENT NEVER REGAINED CONSCIOUSNESS AND DIED FOUR DAYS LATER. THE CAUSE OF DEATH WAS DETERMINED BY THE PHYSICIAN TO BE "HIGH INTRACRANIAL PRESSURE WITH CENTRAL HERNIATION."

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1093022 WEB LOW PROFILE SLS-USA W4-5-SFOR US WOVEN ENDOBRIDGE (WEB) ANEURYSM EMBOLIZATION SYSTEM OPR SEQUENT MEDICAL, INC FGA25050-001 19050370 00854111006013

Patients

Seq Age Sex Outcome Treatment
1 Death| H| L| R VIA 21 MICROCATHETER