FDA Adverse Event Injury Summary report: N

TELIGEN

MDR report key: 4884360 · Received July 1, 2015

Report

Report Number
2124215-2015-07177
Event Type
Injury
Date Received
July 1, 2015
Date of Event
May 20, 2015
Report Date
July 1, 2015
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWP
PMA / PMN Number
P960040
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, A THOROUGH EVALUATION OF THE DEVICE WAS PERFORMED. A VISUAL INSPECTION OF THE DEVICE HEADER AND CASE NOTED NO ANOMALIES. PIN GAUGE TESTING, DESIGNED TO VERIFY PROPER PORT DIMENSIONS, WAS COMPLETED. EACH PORT MEASURED AS EXPECTED. THE DEVICE WAS THEN EXPOSED TO SIMULATED HEART LOAD CONDITIONS, AND THE DEFIBRILLATION, PACING, AND SENSING FUNCTIONS WERE TESTED. IMPEDANCE TESTING WAS COMPLETED AND ALL MEASUREMENTS WERE WITHIN NORMAL LIMITS. THE DEVICE OPERATED APPROPRIATELY WITH NO INTERRUPTIONS IN THERAPY OUTPUT AT THE RETURNED PROGRAMMED SETTINGS. A SERIES OF ELECTRICAL TESTS WAS ALSO PERFORMED, AND AGAIN, NORMAL DEVICE FUNCTION WAS OBSERVED. THE CLINICAL OBSERVATIONS WERE UNABLE TO BE CONFIRMED OR DUPLICATED DURING LABORATORY TESTING.

Additional Manufacturer Narrative · 1

(B)(4). THE PRODUCT IS EXPECTED TO BE RETURNED FOR ANALYSIS. THIS REPORT WILL BE UPDATED UPON RETURN AND COMPLETION OF ANALYSIS.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS DEVICE OVERSENSED MYOCARDIAL NOISE ON THE RIGHT VENTRICULAR (RV) LEAD RESULTING IN NUMEROUS INAPPROPRIATE SHOCKS. CURRENT IMPEDANCE MEASUREMENTS WERE GREATER THAN 2,000 OHMS AND LOSS OF CAPTURE (LOC) WAS OBSERVED. A LEAD FRACTURE WAS SUSPECTED BUT WAS NOT VISUALLY CONFIRMED. SURGICAL INTERVENTION WAS PERFORMED AND THE PACE/SENSE PORTION OF THE RV LEAD WAS CAPPED AND REPLACED WHILE THE SHOCKING/HIGH VOLTAGE PORTION OF THE LEAD REMAINS IN SERVICE. THIS DEVICE WAS EXPLANTED AND REPLACED. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
424642 TELIGEN IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWP GUIDANT CRM CLONMEL IRELAND E110

Patients

Seq Age Sex Outcome Treatment
1 80 YR Hospitalization| L| R 4087| E110