FDA Adverse Event Injury Summary report: N

WATCHMAN LAA CLOSURE DEVICE & DELIVERY SYSTEM

MDR report key: 13012162 · Received December 15, 2021

Report

Report Number
2134265-2021-15763
Event Type
Injury
Date Received
December 15, 2021
Date of Event
August 1, 2020
Report Date
January 5, 2022
Manufacturer
BOSTON SCIENTIFIC CORPORATION
Product Code
NGV
PMA / PMN Number
P130013
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
MI, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

ESTIMATED BASED ON IMPLANT DATE OF (B)(6) 2020 AND DEVICE RELATED THROMBUS DISCOVERY AT 45-DAY FOLLOW-UP LOT NUMBER.

Additional Manufacturer Narrative · 0

ESTIMATED BASED ON IMPLANT DATE OF (B)(6) 2021 AND DEVICE RELATED THROMBUS DISCOVERY AT 45-DAY FOLLOW-UP.

Description of Event or Problem · 0

IT WAS REPORTED THAT DEVICE RELATED THROMBUS (DRT) OCCURRED. A LEFT ATRIAL APPENDAGE (LAA) CLOSURE PROCEDURE WAS PERFORMED AND A 27MM WATCHMAN LAA CLOSURE DEVICE WAS IMPLANTED. POST IMPLANT DRUG REGIMEN WAS ASPIRIN AND ORAL ANTICOAGULANT (OAC) MEDICATIONS. AT THE 45-DAY FOLLOW-UP, TRANSESOPHAGEAL ECHOCARDIOGRAM (TEE) REVEALED A DRT ON THE THREADED INSERT TO THE LIMBUS. THE PATIENT CONTINUED OAC MEDICATIONS. AT THE 1-YEAR FOLLOW-UP, DRT WAS STILL PRESENT. THE PATIENT WAS INSTRUCTED TO CONTINUE OAC AND FOLLOW UP IN 1 YEAR.

Description of Event or Problem · 0

IT WAS REPORTED THAT DEVICE RELATED THROMBUS (DRT) OCCURRED. A LEFT ATRIAL APPENDAGE (LAA) CLOSURE PROCEDURE WAS PERFORMED AND A 27MM WATCHMAN LAA CLOSURE DEVICE WAS IMPLANTED. POST IMPLANT DRUG REGIMEN WAS ASPIRIN AND ORAL ANTICOAGULANT (OAC) MEDICATIONS. AT THE 45-DAY FOLLOW-UP, TRANSESOPHAGEAL ECHOCARDIOGRAM (TEE) REVEALED A DRT ON THE THREADED INSERT TO THE LIMBUS. THE PATIENT CONTINUED OAC MEDICATIONS. AT THE 1-YEAR FOLLOW-UP, DRT WAS STILL PRESENT. THE PATIENT WAS INSTRUCTED TO CONTINUE OAC AND FOLLOW UP IN 1 YEAR.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1908860 WATCHMAN LAA CLOSURE DEVICE & DELIVERY SYSTEM SYSTEM, APPENDAGE CLOSURE, LEFT ATRIAL NGV BOSTON SCIENTIFIC CORPORATION 10371 0024492848

Patients

Seq Age Sex Outcome Treatment
1 Unknown Other