FDA Adverse Event Injury Summary report: N

ISOFLEX LEAD

MDR report key: 1955841 · Received January 10, 2011

Report

Report Number
2017865-2011-00998
Event Type
Injury
Date Received
January 10, 2011
Date of Event
November 5, 2010
Manufacturer
ST JUDE MEDICAL CARDIAC RHYTHM MANAGEMENT DIVISION
Product Code
DTB
PMA / PMN Number
NA
Removal / Correction Number
NA
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

ALL INFORMATION PROVIDED BY MANUFACTURER, NO MEDWATCH FORM WAS RECEIVED. FINAL ANALYSIS FOUND THE PROXIMAL INSULATION DAMAGED/MELTED CLOSE TO THE SUTURE SLEEVE LOCATION AT 17.3 CM FROM THE CONNECTOR PIN. THIS DAMAGE OCCURRED IN THE FIELD AND IS NOT A RESULT OF DEFICIENCY IN MATERIAL OR WORKMANSHIP. THE LEAD EXHIBITED NORMAL ELECTRICAL CHARACTERISTICS. OTHER TEXT : NA.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE ATRIAL LEAD EXHIBITED VARIABLE SENSING THRESHOLDS AND NOISE, LEADING TO MODE SWITCHES. THIS CAUSED LOSS OF AV SYNCHRONY, PACEMAKER SYNDROME AND PACEMAKER MEDIATED TACHYCARDIA EPISODES. SYMPTOMATIC EPISODES HAD INCREASED RECENTLY TO THE POINT OF HOSPITAL ADMISSION. THE PATIENT EXPERIENCED FATIGUE, PRESYNCOPE, SYNCOPE AND PALPITATIONS. THE LEAD WAS EXPLANTED AND REPLACED, AT WHICH TIME INSULATION DAMAGE WAS NOTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ISOFLEX LEAD PERMANENT PACEMAKER ELECTRODE DTB ST JUDE MEDICAL CARDIAC RHYTHM MANAGEMENT DIVISION 1944/52 NA

Patients

Seq Age Sex Outcome Treatment
1 64 YR Required Intervention