FDA Adverse Event Malfunction Summary report: N

WATCHMAN FLX? PRO

MDR report key: 22061456 · Received May 21, 2025

Report

Report Number
2124215-2025-32375
Event Type
Malfunction
Date Received
May 21, 2025
Date of Event
May 14, 2025
Report Date
August 22, 2025
Manufacturer
BOSTON SCIENTIFIC CORPORATION
Product Code
NGV
UDI-DI
00191506004606
PMA / PMN Number
P130013
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TN, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

A. PATIENT INFORMATION - ADDED PATIENT INFORMATION. MEDIA EVALUATED BY BSC QUALITY ENGINEER: MEDIA FROM THE CLINICAL PROCEDURE WAS PROVIDED AND REVIEWED BY MEMBERS OF THE BSC TRAINING TEAM, MEDICAL SAFETY, PHYSICIAN TRAINING, AND CLINICAL SPECIALISTS. THE MEDIA REVIEW REPORT CONCLUDED: IMAGING IS CONSISTENT WITH FABRIC FLUTTER BUT DOES NOT DEPICT DAMAGE TO THE FABRIC. MEDIA REVIEW COULD NOT CONFIRM FABRIC DAMAGE.

Description of Event or Problem · 0

IT WAS REPORTED THE FABRIC CAP WAS DAMAGED. A LEFT ATRIAL APPENDAGE CLOSURE (LAAC) PROCEDURE WAS BEING PERFORMED. A WATCHMAN ACCESS SYSTEM (WAS) AND A 27MM WATCHMAN FLX PRO LAA CLOSURE DEVICE & DELIVERY SYSTEM (WDS) WAS SELECTED FOR USE. THE WDS WAS PREPARED, ADVANCED AND DEPLOYED IN THE LAA. UPON RELEASE OF THE CLOSURE DEVICE, IT WAS NOTED THAT THE FABRIC CAP APPEARED TO HAVE A FLAPPING FABRIC HAT AROUND THE THREADED INSERT. NO INTERVENTION WAS PERFORMED. THE DEVICE WAS LEFT IN PLACE, AND THE PHYSICIAN WILL CHECK IT AT THE 45 DAY FOLLOW UP.

Description of Event or Problem · 0

IT WAS REPORTED THE FABRIC CAP WAS DAMAGED. A LEFT ATRIAL APPENDAGE CLOSURE (LAAC) PROCEDURE WAS BEING PERFORMED. A WATCHMAN ACCESS SYSTEM (WAS) AND A 27MM WATCHMAN FLX PRO LAA CLOSURE DEVICE & DELIVERY SYSTEM (WDS) WAS SELECTED FOR USE. THE WDS WAS PREPARED, ADVANCED AND DEPLOYED IN THE LAA. UPON RELEASE OF THE CLOSURE DEVICE, IT WAS NOTED THAT THE FABRIC CAP APPEARED TO HAVE A FLAPPING FABRIC HAT AROUND THE THREADED INSERT. NO INTERVENTION WAS PERFORMED. THE DEVICE WAS LEFT IN PLACE, AND THE PHYSICIAN WILL CHECK IT AT THE 45 DAY FOLLOW UP.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
57735 WATCHMAN FLX? PRO SYSTEM, APPENDAGE CLOSURE, LEFT ATRIAL NGV BOSTON SCIENTIFIC CORPORATION M635WU60270 0035960608 00191506004606

Patients

Seq Age Sex Outcome Treatment
1 71 YR Male