FDA Adverse Event Injury Summary report: N

F/G WINGSPAN STENT SYSTEM 3.0 X 20MM

MDR report key: 4252211 · Received November 14, 2014

Report

Report Number
3008853977-2014-00361
Event Type
Injury
Date Received
November 14, 2014
Date of Event
October 29, 2014
Report Date
October 29, 2014
Manufacturer
STRYKER NEUROVASCULAR-CALIF
Product Code
NJE
PMA / PMN Number
H050001
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE SUBJECT DEVICE REMAINS IMPLANTED; THEREFORE, AN ANALYSIS COULD NOT BE PERFORMED. THE DEVICE HISTORY RECORD REVIEW CONFIRMS THAT THE DEVICE MET ALL MATERIAL, ASSEMBLY AND PERFORMANCE SPECIFICATIONS. BECAUSE THE REPORTED EVENT IS A KNOWN PHYSIOLOGICAL EFFECT OF THE PROCEDURE NOTED WITH THE DIRECTIONS FOR USE AND/OR DEVICE LABELING, A CAUSE OF ANTICIPATED PROCEDURAL COMPLICATION WAS ASSIGNED TO THIS EVENT.

Additional Manufacturer Narrative · 1

THE SUBJECT DEVICE REMAINS IMPLANTED.

Description of Event or Problem · 1

IT WAS REPORTED THAT IN A BALLOON PTA (PERCUTANEOUS TRANSLUMINAL ANGIOPLASTY) CASE FOR A CHRONIC STAGE M1 STENOSIS (OF THE MIDDLE CEREBRAL ARTERY), A BALLOON CATHETER WAS USED, BUT RESTENOSIS WAS CONFIRMED AFTER A FEW MINUTES. AFTER PLACEMENT OF A STENT (SUBJECT DEVICE), ANGIOGRAPHY INDICATED IN-STENT THROMBOSIS. BALLOON PTA WAS PERFORMED WITH A LARGER BALLOON CATHETER TO RESOLVE FLOW. THERE WERE NO PATIENT COMPLICATIONS OR INJURY REPORTED DUE TO THIS EVENT. IN THE PHYSICIAN¿S OPINION, BECAUSE IT IS POSSIBLE THAT ANTIPLATELET MEDICATIONS DID NOT WORK EFFECTIVELY FOR THE PATIENT, IT APPEARS THAT THE IN-STENT THROMBOSIS OCCURRED FROM THE THROMBUS CAUSED BY THE INITIAL BALLOON PTA.

Description of Event or Problem · 1

IT WAS REPORTED THAT IN A BALLOON PTA (PERCUTANEOUS TRANSLUMINAL ANGIOPLASTY) CASE FOR A CHRONIC STAGE M1 STENOSIS (OF THE MIDDLE CEREBRAL ARTERY), A BALLOON CATHETER WAS USED, BUT RESTENOSIS WAS CONFIRMED AFTER A FEW MINUTES. AFTER PLACEMENT OF A STENT (SUBJECT DEVICE), ANGIOGRAPHY INDICATED IN-STENT THROMBOSIS. BALLOON PTA WAS PERFORMED WITH A LARGER BALLOON CATHETER TO RESOLVE FLOW. THERE WERE NO PATIENT COMPLICATIONS OR INJURY REPORTED DUE TO THIS EVENT. IN THE PHYSICIAN¿S OPINION, BECAUSE IT IS POSSIBLE THAT ANTIPLATELET MEDICATIONS DID NOT WORK EFFECTIVELY FOR THE PATIENT, IT APPEARS THAT THE IN-STENT THROMBOSIS OCCURRED FROM THE THROMBUS CAUSED BY THE INITIAL BALLOON PTA.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
738514 F/G WINGSPAN STENT SYSTEM 3.0 X 20MM STENT, INTRACRANIAL NEUROVASCULAR NJE STRYKER NEUROVASCULAR-CALIF 16490009

Patients

Seq Age Sex Outcome Treatment
1 Other GATEWAY (BOSTON SCIENTIFIC)