FDA Adverse Event Injury Summary report: N

WATCHMAN ® LAA CLOSURE DEVICE & DELIVERY SYSTEM

MDR report key: 6108904 · Received November 17, 2016

Report

Report Number
2134265-2016-10319
Event Type
Injury
Date Received
November 17, 2016
Date of Event
October 24, 2016
Report Date
October 24, 2016
Manufacturer
BOSTON SCIENTIFIC - MAPLE GROVE
Product Code
NGV
UDI-DI
08714729838258
PMA / PMN Number
P130013
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
NC, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE EVALUATED BY MFR: THE DEVICE WAS NOT RETURNED FOR ANALYSIS. THE MANUFACTURING BATCH RECORD REVIEW CONFIRMED THAT THE DEVICE MET ALL MATERIAL, ASSEMBLY AND PERFORMANCE SPECIFICATIONS. THE ROOT CAUSE IS ANTICIPATED PROCEDURAL COMPLICATIONS AS THIS EVENT IS A KNOWN PHYSIOLOGICAL EFFECT OF THE PROCEDURE AND IS NOTED WITHIN THE DFU. (B)(4).

Additional Manufacturer Narrative · 1

(B)(4).

Description of Event or Problem · 1

SAME CASE AS MDR ID: 2134265-2016-10320. IT WAS REPORTED THAT A PERICARDIAL EFFUSION OCCURRED. A LEFT ATRIAL APPENDAGE (LAA) CLOSURE PROCEDURE WAS PERFORMED. THE WATCHMAN ACCESS SYSTEM (WAS) WAS POSITIONED IN THE LAA AND A 30MM WATCHMAN LAA CLOSURE DEVICE & DELIVERY SYSTEM (WDS) WAS ADVANCED AND SUCCESSFULLY DEPLOYED. SHORTLY AFTER THE CONCLUSION OF THE PROCEDURE, APPROXIMATELY 10-15 MINUTES, THE PATIENT EXPERIENCED A DROP IN BLOOD PRESSURE WHICH LED TO THE DISCOVERY OF A PERICARDIAL EFFUSION. IMAGING WAS PERFORMED BEFORE AND DURING THE PROCEDURE TO CHECK FOR EFFUSIONS. PERICARDIOCENTESIS WAS PERFORMED. THE PATIENT WAS STABLE.

Description of Event or Problem · 1

IT WAS FURTHER REPORTED THAT THE CLOSURE DEVICE MOVED DURING RELEASE FROM THE CORE WIRE, HOWEVER IT WAS STILL ATTACHED TO THE WIRE WHEN IT MOVED. THE MOVEMENT WAS VERY MINIMAL AND IT THE DEVICE MOVED BACK INTO ITS ORIGINAL POSITION ONCE FULLY RELEASED. THE ORIGINAL RELEASE CRITERIA WAS UNCHANGED. IT WAS ALSO NOTED THERE WAS NO REASON TO BELIEVE THIS HAD ANYTHING TO DO WITH THE PERICARDIAL EFFUSION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
760241 WATCHMAN ® LAA CLOSURE DEVICE & DELIVERY SYSTEM SYSTEM, APPENDAGE CLOSURE, LEFT ATRIAL NGV BOSTON SCIENTIFIC - MAPLE GROVE M635WU30060 19470149 08714729838258

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention