FDA Adverse Event Injury Summary report: N

WATCHMAN LAA CLOSURE DEVICE & DELIVERY SYSTEM

MDR report key: 8493797 · Received April 8, 2019

Report

Report Number
2134265-2019-02964
Event Type
Injury
Date Received
April 8, 2019
Date of Event
March 11, 2019
Report Date
April 8, 2019
Manufacturer
BOSTON SCIENTIFIC CORPORATION
Product Code
NGV
UDI-DI
08714729838258
PMA / PMN Number
P130013
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
PHYSICIAN

Narratives

Description of Event or Problem · 1

IT WAS REPORTED THROMBUS ON THE CLOSURE DEVICE OCCURRED. ON (B)(6) 2019, A LEFT ATRIAL APPENDAGE (LAA) CLOSURE PROCEDURE WAS PERFORMED. A 30MM WATCHMAN LAA CLOSURE DEVICE WAS SUCCESSFULLY IMPLANTED. THERE WAS NO LEAK NOTED AT 0, 45 AND 90 DEGREES, BUT A SMALL LEAK OF 1MM WAS NOTED AT THE 135 DEGREE VIEW, WHICH IS STILL WITHIN ACCEPTABLE LIMITS. IT WAS ALSO NOTED THAT THERE WAS SMOKE IN THE LA DURING THE PROCEDURE, BUT NO CLOT WAS PRESENT IN THE LA OR LAA. THE RELEASE CRITERIA WERE MET AND THE CLOSURE DEVICE WAS RELEASED. THE PATIENT WAS ON ASPIRIN AND PLAVIX. ON (B)(6) 2019, THE PATIENT CAME IN FOR THEIR ROUTINE FOLLOW UP TRANSTHORACIC ECHOCARDIOGRAM (TTE) AND HAD NO SYMPTOMS. DURING THE TTE, A THROMBUS WAS SEEN ON THE CLOSURE DEVICE. THERE WAS NO CHANGE IN THE POSITIONING OF THE DEVICE. THE PHYSICIAN SWITCHED THE PATIENT'S MEDICATION TO ELIQUIS. THE PATIENT WAS DISCHARGED HOME THE FOLLOWING DAY AND WILL HAVE ANOTHER FOLLOW UP TTE IN APPROXIMATELY EIGHT WEEKS TO MONITOR THE THROMBUS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
286902 WATCHMAN LAA CLOSURE DEVICE & DELIVERY SYSTEM SYSTEM, APPENDAGE CLOSURE, LEFT ATRIAL NGV BOSTON SCIENTIFIC CORPORATION 10371 0021772578 08714729838258

Patients

Seq Age Sex Outcome Treatment
1 Other