FDA Adverse Event Malfunction Summary report: N

FARASTAR

MDR report key: 22214586 · Received June 16, 2025

Report

Report Number
2124215-2025-39519
Event Type
Malfunction
Date Received
June 16, 2025
Date of Event
May 21, 2025
Report Date
June 16, 2025
Manufacturer
BOSTON SCIENTIFIC CORPORATION
Product Code
QZI
UDI-DI
00191506043841
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

ATTEMPTS WERE MADE TO TRY AND RETRIEVE THE DEVICE STATUS, BUT IT WAS NOT OBTAINED.

Description of Event or Problem · 0

IT WAS REPORTED THAT DURING A PULSED FIELD ABLATION (PFA) PROCEDURE THE FARASTAR MSM NAM WAS SELECTED FOR USE, DURING FARAVIEW CASE. DURING THE CASE, THE MAPPER OBSERVED ERROR 301 WHILE ATTEMPTING TO DELIVER PFA INITIALLY. MAPPER CONFIRMED ALL CONNECTIONS WHICH DID NOT RESOLVE THE ISSUE. MAPPER THEN EXCHANGED CATHETER WHICH DID NOT RESOLVE THE ISSUE. THE MAPPER REBOOTED THE ENTIRE SYSTEM. MAPPER AGAIN CONFIRMED THAT CONSOLE TO STIM CABLE WAS CONNECTED AND SECURE, THE RSM TO MSM AUX CABLE WAS CONNECTED AND SECURE, AND BOTH RSM AND MSM WERE POWERED ON AND IN A READY STATE (NOT TEST MODE). MAPPER THEN DELIVERED THERAPY SUCCESSFULLY. MAPPER TRIED TO DELIVER THERAPY A SECOND TIME AND AGAIN GOT 301. PHYSICIAN ASSURED GOOD CATHETER POSITION AND AGAIN ATTEMPTED TO DELIVERY THERAPY WHICH AGAIN PRODUCED A 301 ERROR. THE CATHETER WAS THEN CONNECTED DIRECTLY TO THE FARASTAR CONSOLE (BYPASSING THE MSM). THE TEAM WAS ABLE TO DELIVERY THERAPY SUCCESSFULLY THREE TIMES IN A ROW. NO PATIENT COMPLICATIONS WERE REPORTED. IT IS UNKNOWN IF THE FARASTAR DEVICE IS EXPECTED TO BE RETURNED. IT WAS FURTHER REPORTED THAT THE CASE WAS CANCELLED MID-PROCEDURE BECAUSE THE OPAL MAPPING SYSTEM COULDN'T BE USED; ONLY ICE AND FLUOROSCOPY WERE AVAILABLE. ALTHOUGH THE CATHETER CONNECTED TO THE CONSOLE, THE PHYSICIAN DECIDED NOT TO CONTINUE WITHOUT MAPPING INTEGRATION. AFTER 45 MINUTES OF TROUBLESHOOTING, IT WAS DETERMINED THAT THE MSM OR AUX CABLE WAS FAULTY. FSE TESTING LATER CONFIRMED THE MSM WAVEFORM WAS OUT OF TOLERANCE, CAUSING THE FARASTAR TO THROW A 301 ERROR. THE FIRST CATHETER REPLACEMENT WAS DUE TO PERSISTENT SPLINE INVERSION, AND THE SECOND WAS IN RESPONSE TO THE 301 ERROR, ASSUMING IT WAS CATHETER-RELATED. THE GEN 2 CABLE WAS REPLACED ONCE TO TROUBLESHOOT THE PERSISTENT CONSOLE ERROR. HOWEVER, NEITHER CATHETER NOR CABLE REPLACEMENT RESOLVED THE ISSUE. THE MSM WAS CONFIRMED DEFECTIVE AND WAS THE TRUE CAUSE. ONLY TWO CATHETERS WERE SWAPPED. THE SHEATH WAS NOT DEFECTIVE, BUT THE CASE WAS CANCELED BECAUSE OPAL WAS NON-FUNCTIONAL AND ESSENTIAL FOR NAVIGATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1593407 FARASTAR CARDIAC IRREVERSIBLE ELECTROPORATION SYSTEM GENERATOR QZI BOSTON SCIENTIFIC CORPORATION M004PF61M601 0107931729 00191506043841

Patients

Seq Age Sex Outcome Treatment
1 NA Unknown