FDA Adverse Event Malfunction Summary report: N

LASSO¿ ELECTROPHYSIOLOGY CATHETER

MDR report key: 3010461 · Received March 19, 2013

Report

Report Number
9673241-2013-00070
Event Type
Malfunction
Date Received
March 19, 2013
Date of Event
December 23, 2012
Report Date
December 27, 2012
Manufacturer
BIOSENSE WEBSTER, INC. (JUAREZ)
Product Code
DRF
PMA / PMN Number
K002333
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CH
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4) UPON RECEIPT, THE CATHETER WAS VISUALLY INSPECTED. IT WAS OBSERVED THAT RING #10 WAS DAMAGED AND HAD WHITE RESIDUES. A FT-IR TEST WAS PERFORMED IN ORDER TO IDENTIFY THE TYPE OF FOREIGN MATERIAL; HOWEVER THE SAMPLE RESIDUAL SIZE WAS TOO SMALL AND ANALYSIS COULD NOT BE CONCLUDED. IT WAS UNKNOWN HOW THE RING WAS DAMAGED AND THE ORIGIN OF THE FOREIGN MATERIAL. THE PU RINGS ODS WERE MEASURED AND CATHETER WAS WITHIN SPECIFICATIONS. AN INTERNAL CORRECTIVE ACTION HAS BEEN CREATED TO INVESTIGATE THE DAMAGED RING ISSUE. THE RETURNED DEVICE WAS EVALUATED FOR ELECTRICAL RESISTANCE AND CURRENT LEAKAGE AND IT FAILED ON ELECTRODES #2, #6 AND #8. FURTHER EXAMINATION REVEALED THAT THE LEAD WIRES WERE NOT SOLDERED AND WERE SHORTING INSIDE THE CATHETER. THE DEVICE HISTORY RECORD WAS REVIEWED AND NO ANOMALIES WERE FOUND RELATED TO THIS COMPLAINT. IN ADDITION, THE DHR REVIEW VERIFIES THAT THE DEVICE WAS MANUFACTURED IN ACCORDANCE WITH DOCUMENTED SPECIFICATION AND PROCEDURES. THE REPORTED CUSTOMER COMPLAINT HAS BEEN VERIFIED. FOR THE DAMAGE RING ISSUE, AN INTERNAL CORRECTIVE ACTION HAS BEEN CREATED.

Description of Event or Problem · 1

DURING THE ATRIAL FIBRILLATION (AFIB) PROCEDURE, IT WAS REPORTED THE LASSO CATHETER DID NOT HAVE SIGNAL. ISSUE WAS RESOLVED AFTER THE CATHETER WAS REPLACED. THE PROCEDURE WAS COMPLETED WITH NO PATIENT'S CONSEQUENCE. UPON RECEIPT, THE CATHETER WAS VISUALLY INSPECTED. IT WAS OBSERVED THAT RING #10 WAS DAMAGED AND HAD WHITE RESIDUES. DUE TO THE DAMAGED RING AND WHITE RESIDUE, THIS EVENT IS NOW A REPORTABLE EVENT. THIS CONDITION WAS NOT ORIGINALLY REPORTED IN THE CUSTOMER'S COMPLAINT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
113673 LASSO¿ ELECTROPHYSIOLOGY CATHETER CATHETER, ELECTRODE RECORDING OR PROBE, ELECTRODE RECORDING DRF BIOSENSE WEBSTER, INC. (JUAREZ) D-1220-38-S 15681406L

Patients

Seq Age Sex Outcome Treatment
1