FDA Adverse Event Malfunction Summary report: N

NAVI-STAR¿ RMT ELECTROPHYSIOLOGY CATHETER

MDR report key: 3200653 · Received July 1, 2013

Report

Report Number
9673241-2013-00218
Event Type
Malfunction
Date Received
July 1, 2013
Date of Event
June 7, 2013
Report Date
June 7, 2013
Manufacturer
BIOSENSE WEBSTER, INC. (JUAREZ)
Product Code
LPB
PMA / PMN Number
P990025/S9
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

INVESTIGATION STILL IN PROGRESS. A SUPPLEMENTAL REPORT OR DEVICE EVALUATION WILL BE SUBMITTED. (B)(4).

Additional Manufacturer Narrative · 1

(B)(4) IT WAS REPORTED DURING AN IDIOPATHIC VENTRICULAR TACHYCARDIA - RIGHT (R-IDVT) PROCEDURE, THAT THERE WAS CHAR BUILD-UP ON THE NAVISTAR RMT 4MM CATHETER WHILE ABLATING IN THE POSTERIOR RIGHT VENTRICULAR OUTFLOW TRACT - (RVOT). PARAMETERS ON STOCKERT WERE 65 DEGREES, 50 WATTS. THE IMPEDANCE WOULD RISE AND THEN THE STOCKERT WOULD STOP ABLATING AND WOULD GIVE THE DELTA IMPEDANCE ERROR. NO TROUBLESHOOTING HAD BEEN DONE AND NONE WAS REQUESTED. THERE HAD BEEN NO NEGATIVE PATIENT IMPACT. UPON REQUEST, THE BWI FIELD REPRESENTATIVE PROVIDED ADDITIONAL INFORMATION ON THE EVENT. ABLATION WAS ATTEMPTED TWICE AT THIS SITE. NOT LASTING MORE THAN 10-15 SECONDS DUE TO THE IMPEDANCE CHANGE. THE GENERATOR WAS IN POWER CONTROL MODE. THE EXACT SIZE OF THE CHAR WAS UNKNOWN BECAUSE THE PHYSICIAN REMOVED THE CHAR FROM THE CATHETER MORE THAN ONCE IN ORDER TO CONTINUE ABLATING. THE RETURNED DEVICE WAS VISUALLY INSPECTED UPON RECEIPT AND THE TIP AREA HAD CHAR. PER THE EVENT, THE CATHETER WAS TESTED FOR ELECTRICAL PERFORMANCE, TEMPERATURE RESPONSE AND STOCKERT COMPATIBILITY AND IT WAS FOUND WITHIN SPECIFICATIONS. THE DEVICE HISTORY RECORD (DHR) WAS REVIEWED AND NO ANOMALIES WERE FOUND RELATED TO THIS FAILURE MODE. DHR REVIEW VERIFIES THAT THE DEVICE WAS MANUFACTURED IN ACCORDANCE WITH DOCUMENTED SPECIFICATION AND PROCEDURES. THE CUSTOMER COMPLAINT HAS BEEN VERIFIED. HOWEVER, THE CATHETER MET MANUFACTURING SPECIFICATIONS.

Description of Event or Problem · 1

IT WAS REPORTED DURING AN IDIOPATHIC VENTRICULAR TACHYCARDIA - RIGHT (R-IDVT) PROCEDURE, THAT THERE WAS CHAR BUILD-UP ON THE NAVISTAR RMT 4MM CATHETER WHILE ABLATING IN THE POSTERIOR RIGHT VENTRICULAR OUTFLOW TRACT - (RVOT). PARAMETERS ON STOCKERT WERE 65 DEGREES, 50 WATTS. THE IMPEDANCE WOULD RISE AND THEN THE STOCKERT WOULD STOP ABLATING AND WOULD GIVE THE DELTA IMPEDANCE ERROR. NO TROUBLESHOOTING HAD BEEN DONE AND NONE WAS REQUESTED. THERE HAD BEEN NO NEGATIVE PATIENT IMPACT. UPON REQUEST, THE BWI FIELD REPRESENTATIVE PROVIDED ADDITIONAL INFORMATION ON THE EVENT. ABLATION WAS ATTEMPTED TWICE AT THIS SITE. NOT LASTING MORE THAN 10-15 SECONDS DUE TO THE IMPEDANCE CHANGE. THE GENERATOR WAS IN POWER CONTROL MODE. THE EXACT SIZE OF THE CHAR WAS UNKNOWN BECAUSE THE PHYSICIAN REMOVED THE CHAR FROM THE CATHETER MORE THAN ONCE IN ORDER TO CONTINUE ABLATING. DUE TO THE UNKNOWN EXACT SIZE OF THE CHAR, BECAUSE THE PHYSICIAN REMOVED THE CHAR FROM THE CATHETER MORE THAN ONCE IN ORDER TO CONTINUE ABLATING, IS INDICATIVE OF A REPORTABLE EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
297990 NAVI-STAR¿ RMT ELECTROPHYSIOLOGY CATHETER ELECTRODE, PERCUTANEOUS, CONDUCTION TISSUE ABLATION LPB BIOSENSE WEBSTER, INC. (JUAREZ) D-1257-02-S 15659793M

Patients

Seq Age Sex Outcome Treatment
1