FDA Adverse Event Malfunction Summary report: N

UNKNOWN_NEUROVASCULAR_PRODUCT

MDR report key: 9513649 · Received December 23, 2019

Report

Report Number
3008881809-2019-00407
Event Type
Malfunction
Date Received
December 23, 2019
Date of Event
September 25, 2019
Report Date
December 23, 2019
Manufacturer
STRYKER NEUROVASCULAR CORK
Product Code
OUT
PMA / PMN Number
170024
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DUE TO THE AUTOMATED MES SYSTEM THERE ARE CONTROLS IN THE MANUFACTURING PROCESS TO ENSURE THE PRODUCT MET SPECIFICATIONS UPON RELEASE. THE REPORTED EVENT IS COVERED IN THE DEVICE DFU. AS WELL, THE RISK OF THE REPORTED EVENT IS DOCUMENTED IN THE RISK DOCUMENTATION AND THERE ARE CURRENT CONTROLS TO MITIGATE THE RISK OF THE AS REPORTED EVENT. THE FLOW DIVERTER STENT (SUBJECT DEVICE) WAS RETURNED IN ITS DEPLOYED STATE WITH NO ANOMALIES. A FUNCTIONAL TEST COULD NOT BE PERFORMED AS THE STENT HAD BEEN DEPLOYED. THE RETURNED ASSOCIATED MICROCATHETER WAS NOTED TO BE DAMAGED TO THE DISTAL END. IT IS PROBABLE THAT THE MICROCATHETER WAS DAMAGED DURING THE CLINICAL PROCEDURE CAUSING THE REPORTED UNEXPECTED MOVEMENT OF DEVICE AND DIFFICULTY TO PULL STENT BACK INTO SHEATH. AN ASSIGNABLE CAUSE OF PROCEDURAL FACTORS WILL BE ASSIGNED TO THE INVESTIGATION AS THE ISSUE IS ASSOCIATED WITH A PRODUCT THAT MEETS STRYKER DESIGN AND MANUFACTURE SPECIFICATIONS AND WAS USED IN ACCORDING WITH THE DFU BUT DUE TO PROCEDURAL AND/OR ANATOMICAL FACTORS DURING USE, THE PRODUCT PERFORMANCE WAS LIMITED. THE NEUROVASCULAR STRYKER SURPASS EVOLVE DEVICE IS CURRENTLY NOT APPROVED OR COMMERCIALLY SOLD IN THE USA. THE EVENT FOR THE SURPASS EVOLVE DEVICE WAS FILED TO FDA AS A SIMILAR PRODUCT TO STRYKER DEVICE SURPASS STREAMLINE DEVICE THAT IS COMMERCIALLY AVAILABLE IN THE US (PMA # P170024). SEE SECTION 4.11.3 GUIDANCE FOR INDUSTRY AND FOOD AND DRUG ADMINISTRATION STAFF, NOVEMBER 8, 2016.

Description of Event or Problem · 1

BASED ON THE INVESTIGATION OF THE RETURNED PRODUCT, IT WAS FOUND THAT THE STENT PREMATURELY DEPLOYED INSIDE THE PATIENT. THERE WERE NO CLINICAL CONSEQUENCES TO THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1306084 UNKNOWN_NEUROVASCULAR_PRODUCT INTRACRANIAL ANEURYSM FLOW DIVERTER OUT STRYKER NEUROVASCULAR CORK UNKNOWN

Patients

Seq Age Sex Outcome Treatment
1 38 YR