FDA Adverse Event Injury Summary report: N

WATCHMAN FLX LEFT ATRIAL APPENDAGE CLOSURE DEVICE WITH DELIVERY SYSTEM

MDR report key: 13428188 · Received February 2, 2022

Report

Report Number
2134265-2022-00999
Event Type
Injury
Date Received
February 2, 2022
Date of Event
December 29, 2021
Report Date
February 25, 2022
Manufacturer
BOSTON SCIENTIFIC CORPORATION
Product Code
NGV
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

(B)(6).

Additional Manufacturer Narrative · 0

E1: INITIAL REPORTER FACILITY NAME: (B)(6).

Description of Event or Problem · 0

(B)(6) STUDY. IT WAS REPORTED A TRANSIENT ISCHEMIC ATTACK OCCURRED. PRIOR TO THE PROCEDURE, THE PATIENT UNDERWENT ATRIAL FIBRILLATION ABLATION WITH PULMONARY VEIN ISOLATION USING CRYO METHOD. A LEFT ATRIAL APPENDAGE (LAA) CLOSURE PROCEDURE WAS PERFORMED AND A 31MM WATCHMAN FLX LAA CLOSURE DEVICE WAS IMPLANTED WITH A COMPLETE LAA SEAL AND DEPLOYED DEVICE DIAMETER OF 26 MM. AFTER THE IMPLANT PROCEDURE, THE PATIENT WAS STARTED ON ASPIRIN AND APIXABAN. ON (B)(6) 2021, THE PATIENT WAS DISCHARGED. ON (B)(6) 2021, 357 DAYS POST INDEX PROCEDURE, THE PATIENT EXPERIENCED A TRANSIENT ISCHEMIC ATTACK (TIA). IT WAS NOTED THAT AT THE TIME OF THE EVENT, THE PATIENT WAS ON ASPIRIN. THE TIA EVENT WAS DIAGNOSED BY MAGNETIC RESONANCE IMAGING (MRI) WITH CONTRAST AND EXTRACRANIAL DUPLEX. ON THE SAME DAY, THE EVENT WAS NOTED TO HAVE BEEN RESOLVED.

Description of Event or Problem · 0

OPTION STUDY. IT WAS REPORTED A TRANSIENT ISCHEMIC ATTACK OCCURRED. PRIOR TO THE PROCEDURE, THE PATIENT UNDERWENT ATRIAL FIBRILLATION ABLATION WITH PULMONARY VEIN ISOLATION USING CRYO METHOD. A LEFT ATRIAL APPENDAGE (LAA) CLOSURE PROCEDURE WAS PERFORMED AND A 31MM WATCHMAN FLX LAA CLOSURE DEVICE WAS IMPLANTED WITH A COMPLETE LAA SEAL AND DEPLOYED DEVICE DIAMETER OF 26 MM. AFTER THE IMPLANT PROCEDURE, THE PATIENT WAS STARTED ON ASPIRIN AND APIXABAN. ON (B)(6) 2021, THE PATIENT WAS DISCHARGED. ON (B)(6) 2021, 357 DAYS POST INDEX PROCEDURE, THE PATIENT EXPERIENCED A TRANSIENT ISCHEMIC ATTACK (TIA). IT WAS NOTED THAT AT THE TIME OF THE EVENT, THE PATIENT WAS ON ASPIRIN. THE TIA EVENT WAS DIAGNOSED BY MAGNETIC RESONANCE IMAGING (MRI) WITH CONTRAST AND EXTRACRANIAL DUPLEX. ON THE SAME DAY, THE EVENT WAS NOTED TO HAVE BEEN RESOLVED. ADDITIONAL INFORMATION REPORTED THAT ON (B)(6) 2022, A CRANIAL MRI WITH CONTRAST REVEALED OLD POSTISCHEMIC DEFECT IN THE RIGHT CEREBELLAR REGION, CLEAR VASCULAR ENCEPHALOPATHY WITHOUT ANY SIGNS OF FRESH ISCHEMIA, AND NO SPACE-OCCUPYING LESION. NO SEVERE STENOSES OF THE INTRACRANIAL VESSELS, HYPOPLASIA IN THE LEFT V4 SEGMENT IN THE COMPARISON OF THE SIDES. ORAL MEDICATION WAS ADJUSTED TO TREAT THE EVENT. DURING THIS TIME, THE PATIENT WAS RECOMMENDED TO CONTINUE ASPIRIN.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
103623 WATCHMAN FLX LEFT ATRIAL APPENDAGE CLOSURE DEVICE WITH DELIVERY SYSTEM SYSTEM, APPENDAGE CLOSURE, LEFT ATRIAL NGV BOSTON SCIENTIFIC CORPORATION 10390 0025703666

Patients

Seq Age Sex Outcome Treatment
1 66 YR Male Other