FDA Adverse Event Injury Summary report: N

WATCHMAN FLX LEFT ATRIAL APPENDAGE CLOSURE DEVICE WITH DELIVERY SYSTEM

MDR report key: 19046544 · Received April 4, 2024

Report

Report Number
2124215-2024-19154
Event Type
Injury
Date Received
April 4, 2024
Date of Event
January 1, 2021
Report Date
April 4, 2024
Manufacturer
BOSTON SCIENTIFIC CORPORATION
Product Code
NGV
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

B3: ESTIMATED BASED OFF PUBLICATION DATE OF ARTICLE. LITERATURE CITATION: THAKKER, R. ET AL, (MAY 11, 2021). RCA THROMBOEMBOLISM FOLLOWING LEFT ATRIAL APPENDAGE CLOSURE. JOURNAL OF AMERICAN COLLEGE OF CARDIOLOGY, VOL. 77(18), 2486. HTTPS://DOI.ORG/10.1016/S0735-1097(21)03841-9.

Description of Event or Problem · 0

IT WAS REPORTED VIA JOURNAL ARTICLE THAT STROKE AND THROMBOSIS OCCURRED. A LEFT ATRIAL APPENDAGE CLOSURE PROCEDURE WAS PERFORMED, AND A WATCHMAN FLX CLOSURE DEVICE WAS IMPLANTED. TWO AND A HALF MONTHS POST-IMPLANT, THE PATIENT PRESENTED TO THE EMERGENCY DEPARTMENT WITH ACUTE ONSET RIGHT HAND WEAKNESS. IMAGING CONFIRMED AN ANTERIOR CIRCULATION STROKE. TRANSESOPHAGEAL ECHOCARDIOGRAPHY (TEE) WAS PERFORMED AND IDENTIFIED A 1X2CM THROMBUS IN THE LEFT ATRIUM. WARFARIN WAS RESUMED. ONE MONTH LATER THE PATIENT WAS ADMITTED TO THE HOSPITAL WITH DIZZINESS AND FOUND TO HAVE JUNCTIONAL BRADYCARDIA. CORONARY ANGIOGRAM WAS PERFORMED WHICH IDENTIFIED A RIGHT CORONARY ARTERY THROMBUS. MANUAL ASPIRATION TO RETRIEVE THE THROMBUS WAS UNSUCCESSFUL AND THE PATIENT UNDERWENT DRUG-ELUTING STENT ACROSS THE THROMBUS. THE PATIENT WAS RESUMED ON WARFARIN AND STARTED CLOPIDOGREL UPON DISCHARGE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
58184 WATCHMAN FLX LEFT ATRIAL APPENDAGE CLOSURE DEVICE WITH DELIVERY SYSTEM SYSTEM, APPENDAGE CLOSURE, LEFT ATRIAL NGV BOSTON SCIENTIFIC CORPORATION

Patients

Seq Age Sex Outcome Treatment
1 70 YR Female Other