FDA Adverse Event Injury Summary report: N

WATCHMAN FLX LEFT ATRIAL APPENDAGE CLOSURE DEVICE WITH DELIVERY SYSTEM

MDR report key: 16710025 · Received April 10, 2023

Report

Report Number
2124215-2023-15735
Event Type
Injury
Date Received
April 10, 2023
Date of Event
March 1, 2023
Report Date
April 10, 2023
Manufacturer
BOSTON SCIENTIFIC CORPORATION
Product Code
NGV
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

LITERATURE CITATION: BASHARAT S, CHATTA P, CHUNG J, ET AL. LEFT ATRIAL APPENDAGE OCCLUSIVE DEVICES AS NIDUS FOR THROMBUS FORMATION.. J AM COLL CARDIOL. 2023 MAR, 81 (8_SUPPLEMENT) 3857. HTTPS://DOI.ORG/10.1016/S0735-1097(23)04301-2. DATE OF EVENT- ESTIMATED BASED ON TIMELINE IN LITERATURE ARTICLE. IMPLANT DATE - ESTIMATED BASED ON TIMELINE IN LITERATURE ARTICLE.

Description of Event or Problem · 0

IT WAS REPORTED VIA LITERATURE THAT A THROMBOSIS OCCURRED. A LEFT ATRIAL APPENDAGE (LAA) CLOSURE PROCEDURE WAS PERFORMED AND A 31MMWATCHMAN FLX LAA CLOSURE DEVICE WAS IMPLANTED. TRANSESOPHAGEAL ECHOCARDIOGRAPHY (TEE) PERFORMED 45 DAYS POST INDEX PROCEDURE WHILE THE PATIENT WAS STILL ON APIXABAN SHOWED A LARGE THROMBOSIS (2.4 X 0.9CM) WITH MOBILE COMPONENTS NOTED. THE PATIENT WAS TREATED WITH INTRAVENOUS HEPARIN AND DISCHARGED ON DABIGATRAN.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1869002 WATCHMAN FLX LEFT ATRIAL APPENDAGE CLOSURE DEVICE WITH DELIVERY SYSTEM SYSTEM, APPENDAGE CLOSURE, LEFT ATRIAL NGV BOSTON SCIENTIFIC CORPORATION 10390

Patients

Seq Age Sex Outcome Treatment
1 59 YR Female Required Intervention