FDA Adverse Event Injury Summary report: N

BIOSENSE WEBSTER

MDR report key: 1570732 · Received December 30, 2009

Report

Report Number
MW5014153
Event Type
Injury
Date Received
December 30, 2009
Date of Event
December 15, 2009
Report Date
December 16, 2009
Manufacturer
BIOSENSE WEBSTER
Product Code
OAD
Adverse Event
Yes
Product Problem
Yes
Report Source
Voluntary report
Reporter Location
TN, US
Reporter Occupation
RISK MANAGER

Narratives

Description of Event or Problem · 1

IN THE ELECTROPHYSIOLOGY LAB THE PT WAS BEING TREATED FOR ATRIAL FLUTTER, RIGHT SIDE. DURING THE CARTO RMT MAPPING AND ABLATION PHASE, THE CARTO DISPLAY FROZE FOR 2-3 SECONDS AND THE POSITION OF THE CATHETER COULD NOT BE VISUALIZED REALTIME. ABLATION WAS OCCURRING AT THE TIME THIS HAPPENED. WHEN THE SCREEN 'UNFROZE' IT WAS NOTED THAT THE CATHETER HAD MOVED A FEW MM'S, TO THE AV NODE AND BURNING HAD OCCURRED, PRODUCING COMPLETE HEART BLOCK. PT WILL BE DEPENDENT UPON A PACEMAKER DUE TO INADVERTENT ABLATION OF THE AV NODE. SERVICE RECORDS SHOW THAT THIS 'FREEZING OF THE CARTO SCREEN' HAS BEEN AN ISSUE ON SEVERAL OCCASIONS, TO WHICH BIOSENSE HAS INVESTIGATED AND HAS NOT BEEN ABLE TO REPRODUCE THE PROBLEM. HOWEVER, THIS IS THE ONLY REPORTED PT INJURY THAT WE HAVE ENCOUNTERED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 BIOSENSE WEBSTER CARTO 3D CARDIAC MAPPING SYSTEM RMT OAD BIOSENSE WEBSTER R7033

Patients

Seq Age Sex Outcome Treatment
1 61 YR Disability