FDA Adverse Event Injury Summary report: N

WATCHMAN FLX? PRO

MDR report key: 22185835 · Received June 11, 2025

Report

Report Number
2124215-2025-38213
Event Type
Injury
Date Received
June 11, 2025
Date of Event
May 29, 2025
Report Date
June 11, 2025
Manufacturer
BOSTON SCIENTIFIC CORPORATION
Product Code
NGV
UDI-DI
00191506004583
PMA / PMN Number
P130013
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
VA, US
Reporter Occupation
117

Narratives

Additional Manufacturer Narrative · 0

B3: AWARE DATE WAS USED AS EVENT DATE AS ACTUAL EVENT DATE WAS NOT KNOWN.

Description of Event or Problem · 0

IT WAS REPORTED THAT THROMBOSIS OCCURRED. A LEFT ATRIAL APPENDAGE (LAA) CLOSURE PROCEDURE WAS PERFORMED, AND A 20MM WATCHMAN FLX PRO LAA CLOSURE DEVICE & DELIVERY SYSTEM (WDS) WAS SUCCESSFULLY IMPLANTED. THE PATIENT WAS DISCHARGED. DURING A ROUTINE FOLLOW UP COMPUTED TOMOGRAPHY (CT) SCAN AN IMMOBILE, DEVICE RELATED THROMBUS (DRT) WAS NOTED ON THE FACE OF THE CLOSURE DEVICE. THE PATIENT WAS ON DUAL ANTIPLATELET THERAPY AT THE TIME OF THE EVENT. THE PATIENT WILL CONTINUE ON ORAL ANTICOAGULATION (OAC). THE PATIENT IS EXPECTED TO FULLY RECOVER.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
102360 WATCHMAN FLX? PRO SYSTEM, APPENDAGE CLOSURE, LEFT ATRIAL NGV BOSTON SCIENTIFIC CORPORATION M635WU60200 0035639840 00191506004583

Patients

Seq Age Sex Outcome Treatment
1 80 YR Female Other