FDA Adverse Event Injury Summary report: N

WATCHMAN FLX LEFT ATRIAL APPENDAGE CLOSURE DEVICE WITH DELIVERY SYSTEM

MDR report key: 8848587 · Received July 31, 2019

Report

Report Number
2134265-2019-09069
Event Type
Injury
Date Received
July 31, 2019
Date of Event
August 30, 2018
Report Date
July 31, 2019
Manufacturer
BOSTON SCIENTIFIC CORPORATION
Product Code
NGV
PMA / PMN Number
P130013
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
PHYSICIAN

Narratives

Description of Event or Problem · 1

(B)(6) STUDY. IT WAS REPORTED A PERICARDIAL EFFUSION OCCURRED. ON (B)(6) 2019 THE PATIENT UNDERWENT A LEFT ATRIAL APPENDAGE (LAA) CLOSURE PROCEDURE. A 31MM WATCHMAN FLX LAA CLOSURE DEVICE WAS SUCCESSFULLY IMPLANTED WITH COMPLETE LAA SEAL AND DEPLOYED DEVICE DIAMETER OF 24.1MM. PRIOR TO THE INDEX PROCEDURE, 81 MG ASPIRIN AND 5 MG OF APIXABAN ADMINISTERED. ON THE DAY OF PROCEDURE, THE PATIENT WAS DIAGNOSED WITH PERICARDIAL EFFUSION, SUSPECTED CAUSE HAS BEEN NOTED AS VOLUME OVERLOADING. ON THE SAME DAY, THE PATIENT WAS ALSO DIAGNOSED WITH ACUTE RESPIRATORY FAILURE (RESPIRATORY FAILURE WITH HYPOXIA), HEMATOMA/ ECCHYMOSIS. ON (B)(6) 2018, THE PATIENT HAD THROMBOCYTOPENIA (PLATELET COUNT DROP). THE PATIENT WAS MEDICALLY TREATED IN RESPONSE TO ACUTE RESPIRATORY FAILURE, THROMBOCYTOPENIA AND PERICARDIAL EFFUSION. THE HEMATOMA/ECCHYMOSIS WAS TREATED WITH COMPRESSION (MANUAL, SANDBAG, BANDAGE, ETC.). ON (B)(6) 2018, THE PATIENT WAS DISCHARGED ON ASPIRIN AND APIXABAN AND THE EVENTS WERE CONSIDERED RESOLVED. ON (B)(6) 2018, 45 DAYS FOLLOW-UP TEE REVEALED COMPLETE SEAL WITH 50% LVEF.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
641903 WATCHMAN FLX LEFT ATRIAL APPENDAGE CLOSURE DEVICE WITH DELIVERY SYSTEM SYSTEM, APPENDAGE CLOSURE, LEFT ATRIAL NGV BOSTON SCIENTIFIC CORPORATION 10393 0021732169

Patients

Seq Age Sex Outcome Treatment
1 79 YR Required Intervention