FDA Adverse Event Injury Summary report: N

WATCHMAN LAA CLOSURE DEVICE & DELIVERY SYSTEM

MDR report key: 12623905 · Received October 13, 2021

Report

Report Number
2134265-2021-12818
Event Type
Injury
Date Received
October 13, 2021
Date of Event
January 1, 2020
Report Date
October 13, 2021
Manufacturer
BOSTON SCIENTIFIC CORPORATION
Product Code
NGV
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
SP
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DATE OF EVENT: ESTIMATED SINCE UNKNOWN. TORRES-SAURA, FRANCISCO, ET. AL. "CATHETER-BASED CLOSURE OF MULTIPLE RESIDUAL LEAKS AFTER PERCUTANEOUS LEFT ATRIAL APPENDAGE OCCLUSION WITH THE WATCHMAN DEVICE" PORTUGUESE JOURNAL OF CARDIOLOGY, 2020; 39(8):476-478.

Description of Event or Problem · 1

IT WAS REPORTED VIA LITERATURE THAT A STROKE OCCURRED AND THE IMPLANT DID NOT SEAL. A LEFT ATRIAL APPENDAGE (LAA) PROCEDURE WAS PERFORMED AND A 24MM WATCHMAN LAA CLOSURE DEVICE WAS SUCCESSFULLY IMPLANTED. IT WAS NOTED THERE WAS A SMALL LEAK OF LESS THAN 3MM THAT WAS MANAGED CONSERVATIVELY. TWO YEARS AFTER THE IMPLANT, THE PATIENT SUFFERED A NEW EPISODE OF ISCHEMIC STROKE IN THE FRONTAL LOBE. TRANSESOPHAGEAL ECHOCARDIOGRAPHY (TEE) REVEALED THE PRESENCE OF TWO LEAKS GREATER THAN 5MM. ONE WAS ON THE POSTEROSUPERIOR SIDE AND THE OTHER ON THE ANTEROINFERIOR. DUE TO HIGH HEMORRHAGIC RISK, THE PATIENT UNDERWENT PERCUTANEOUS CLOSURE OF THE LEAKS. TWO NON-BOSTON SCIENTIFIC VASCULAR PLUGS WERE IMPLANTED TO CLOSE THE LEAKS. NO FURTHER PATIENT COMPLICATIONS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1519608 WATCHMAN LAA CLOSURE DEVICE & DELIVERY SYSTEM SYSTEM, APPENDAGE CLOSURE, LEFT ATRIAL NGV BOSTON SCIENTIFIC CORPORATION

Patients

Seq Age Sex Outcome Treatment
1 85 YR Required Intervention