FDA Adverse Event Malfunction Summary report: N

ENSITE MULTI-ELECTRODE ARRAY CATHETER

MDR report key: 2152593 · Received June 27, 2011

Report

Report Number
2184149-2011-00009
Event Type
Malfunction
Date Received
June 27, 2011
Date of Event
May 25, 2011
Report Date
May 30, 2011
Manufacturer
ST. JUDE MEDICAL, AF DIVISION
Product Code
MTD
PMA / PMN Number
K983456
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CH
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). THE CATHETER ARRAY WAS BROUGHT TO FULL PROFILE AND THE BALLOON WAS INFLATED. THERE WAS A LEAK OBSERVED IN THE BALLOON. THE BALLOON WAS EXAMINED UNDER MAGNIFICATION AND THERE WAS AN OBLONG HOLE APPROXIMATELY .003" WIDE BY .01" IN LENGTH BETWEEN THE FIFTH AND SIXTH COLUMN OF ELECTRODES. BOTH OF THESE ELECTRODES HAD MATERIAL ALTERCATIONS SIMILAR TO THAT OF A CATHETER THAT WAS IN CLOSE PROXIMITY TO AN ABLATION CATHETER AT THE TIME OF RADIOFREQUENCY THERAPY DELIVERY. REVIEW OF THE DEVICE HISTORY RECORDS CONFIRMED THE DEVICE MET MANUFACTURING REQUIREMENTS PRIOR TO SHIPMENT. THE ROOT CAUSE CLASSIFICATION IS CONSISTENT WITH OPERATIONAL CONTEXT AS DEVICE PERFORMANCE WAS LIMITED DUE TO ANATOMICAL/PROCEDURAL FACTORS.

Description of Event or Problem · 1

IT WAS REPORTED A LEAK DEVELOPED IN THE BALLOON OF THE ENSITE ARRAY CATHETER DURING AN ELECTROPHYSIOLOGICAL MAPPING PROCEDURE. THE PHYSICIAN WAS USING AN ENSITE ARRAY CATHETER FOR AN ELECTROPHYSIOLOGICAL MAPPING PROCEDURE WHEN IT WAS NOTED THAT CONTRAST AND SALINE SOLUTION WAS LEAKING FROM THE CATHETER BALLOON INTO THE PATIENT. THE ENSITE ARRAY CATHETER WAS REPLACED AND THE PROCEDURE WAS CONTINUED WITH NO CONSEQUENCES TO THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ENSITE MULTI-ELECTRODE ARRAY CATHETER HIGH-DENSITY ARRAY CATHETER MTD ST. JUDE MEDICAL, AF DIVISION EC1000 3242059

Patients

Seq Age Sex Outcome Treatment
1 51 YR