FDA Adverse Event Malfunction Summary report: N

N/A

MDR report key: 2003328 · Received March 1, 2011

Report

Report Number
2090040-2011-00003
Event Type
Malfunction
Date Received
March 1, 2011
Date of Event
February 3, 2011
Report Date
February 28, 2011
Manufacturer
ASCENT
Product Code
NLH
PMA / PMN Number
K012708
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AZ, US
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

THE COMPLAINT DEVICE WAS NOT RETURNED TO ASCENT FOR EVALUATION. THE COMPLAINT FACILITY DID PROVIDE PHOTOGRAPHS OF THE DEVICE. ASCENT ATTEMPTED TO RE-CREATE THE REPORTED ISSUE WITH THREE DIFFERENT SAMPLE DEVICES FROM ASCENT'S INVENTORY. THE SAMPLE DEVICES WERE EXAMINED FOR THE POSSIBILITY OF AN INHERENT CRACK OR BREAK IN THE ELECTRODE SEALS. IT WAS DETERMINED THAT THERE WERE NO JOINT-SEAL ERRORS OR ELECTRODE SEPARATION POINTS. THE POSSIBILITY OF THE CATHETER CATCHING ON THE SHEATH WAS EXAMINED BY INSERTING THE SAMPLE DEVICES INTO A SAMPLE SHEATH. THE CATHETERS WERE ABLE TO BE SUCCESSFULLY INSERTED AND REMOVED FROM THE SHEATH WITHOUT CATCHING AND THE DEVICES REMAINED FULLY INTACT. THERMAL FACTORS WERE EXAMINED BY EXPOSING ONE OF THE SAMPLE DEVICES TO A FLAME. THE POLYMER MELTED AWAY WITHIN SECONDS RESEMBLING THE IMAGE OF THE ACTUAL DEVICE. THERE IS A POSSIBILITY OF A THERMAL FACTOR GENERATED BY ANOTHER DEVICE AS THE REPORT STATED MULTIPLE CATHETERS WERE BEING USED WITH THE COMPLAINT DEVICE. THIS IS THE FIRST COMPLAINT FOR THE SHEATHING SEPARATING FROM THE ELECTRODE WIRES THAT ASCENT HAS RECEIVED.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A PROCEDURE WHEN THE DIAGNOSTIC ELECTROPHYSIOLOGY CATHETER "WAS REMOVED FROM THE PATIENT, THE INSULATION SHEATHING WAS SEPARATED FROM THE ELECTRODE WIRES." NO PATIENT INJURY WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 N/A NLH NLH ASCENT 401443

Patients

Seq Age Sex Outcome Treatment
1