FDA Adverse Event Injury Summary report: N

EGM CABLE

MDR report key: 1068509 · Received July 2, 2008

Report

Report Number
2953184-2008-00022
Event Type
Injury
Date Received
July 2, 2008
Date of Event
June 4, 2008
Report Date
June 4, 2008
Manufacturer
BOSTON SCIENTIFIC, EP TECHNOLOGIES
Product Code
DSA
PMA / PMN Number
P990054
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

DEVICE IS CURRENTLY BEING EVALUATED. FOLLOW-UP REPORTS WILL BE SUBMITTED ONCE INVESTIGATION IS COMPLETED.

Description of Event or Problem · 1

IT WAS REPORTED TO BOSTON SCIENTIFIC IN 2008 THAT WHILE USING A CHILLI II CATHETER, THE CUSTOMER EXPERIENCED THE FOLLOWING: DURING AN ATRIAL FLUTTER ABLATION CASE, THE TEMPERATURE READING FROM THE CHILLI CATHETER DID NOT CHANGE WHEN THE POWER WAS INCREASED. THE IMPEDANCE WAS HIGH, AROUND 200 OHMS, AND HAD NO REDUCTION IN INTRACARDIAL SIGNAL. CHANGING THE CABLE HAD NO EFFECT. AFTER 20 ABLATIONS, THE DOCTOR REPLACED THE CHILLI CATHETER WITH A J&J THERMOCOOL CATHETER AND MADE 20 MORE ABLATIONS. THE IMPEDANCE REMAINED HIGH WITH NO CHANGE. THE PROCEDURE WAS STOPPED WITHOUT SUCCESS. THREE HOURS AFTER THE PROCEDURE, TWO CIRCULAR SKIN BURNS (3CM DIAMETER) WERE FOUND ON ONE OF THE PATIENT'S LEGS (1ST OR 2ND DEGREE). THE DOCTOR BELIEVES THAT DURING THE ABLATION, THE POWER DID NOT GO OUT OF THE PATIENT THROUGH THE GROUND PAD, AND THE BURNED AREA OCCURRED BECAUSE THE CHILLI CATHETER AND/OR ONE OF THE CABLES WERE BROKEN.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 EGM CABLE DSA. CABLE, TRANSDUCER & ELECTRODE, PT. DSA BOSTON SCIENTIFIC, EP TECHNOLOGIES 2062 8534361

Patients

Seq Age Sex Outcome Treatment
1 65 YR Other BSC TTT (MFG REPORT #2953184-2008-00024)| BSC CABLES (MFG REPORT #2953184-2008-00023)| BSC CHILLI II CATHETER (MFG #2953184-2008-00025)| STOCKERT GENERATOR| J AND J THERMOCOOL CATHETER| BSC STOCKERT CABLE| GROUND PAD (NOT SUPPLIED BY BSC)