FDA Adverse Event Injury Summary report: N

FARAWAVE

MDR report key: 23594927 · Received November 19, 2025

Report

Report Number
MW5179023
Event Type
Injury
Date Received
November 19, 2025
Date of Event
October 9, 2025
Report Date
November 17, 2025
Manufacturer
BOSTON SCIENTIFIC CORPORATION
Product Code
QZI
Adverse Event
Yes
Report Source
Voluntary report
Reporter Occupation
UNKNOWN
Health Professional
*

Narratives

Description of Event or Problem · 0

IT WAS REPORTED THAT DURING AN ATRIAL FIBRILLATION (AFIB) CASE, A PERICARDIAL EFFUSION WAS NOTICED. THE PERICARDIAL EFFUSION WAS DISCOVERED DURING THE WATCHMAN¿ PORTION OF THE PROCEDURE USING TRANSESOPHAGEAL ECHOCARDIOGRAM (TEE). THE REPORTER CONFIRMED ALL PULSED FIELD ABLATION (PFA) APPLICATIONS HAD ALREADY BEEN COMPLETED WHEN THE INJURY WAS DISCOVERED. THE PERICARDIAL EFFUSION WAS CONFIRMED BY TEE. NO MEDICAL INTERVENTION WAS PROVIDED. THE PATIENT WAS REPORTED TO BE IN STABLE CONDITION. THEY WERE INFORMED AFTER THE PROCEDURE HAD ALREADY BEEN COMPLETED. THE PHYSICIAN DID NOT MENTION WHAT THEY THOUGHT CAUSED THE PERICARDIAL EFFUSION. THEY USED THE FARAPULSE¿ SYSTEM FOR PFA USING THE FARAWAVE¿ CATHETER. THE PENTARAY CATHETER WAS USED FOR MAPPING, BUT IT IS NOT AVAILABLE FOR RETURN, AND THE REPORTER COULD NOT PROVIDE THE LOT NUMBER. PT CODE: 3271. DEVICE CODE: 2993. PROCODE: QZI. THIS REPORT REFLECTS INFORMATION RECEIVED BY FDA IN THE FORM OF A NOTIFICATION PER 803.22 (B)(2). REF REPORT: MW5179024.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
313761 FARAWAVE PERCUTANEOUS CARDIAC ABLATION CATHETER FOR TREATMENT OF ATRIAL FIBRILLATION WITH QZI BOSTON SCIENTIFIC CORPORATION

Patients

Seq Age Sex Outcome Treatment
1 Unknown