FDA Adverse Event Malfunction Summary report: N

INCEPTA

MDR report key: 2914247 · Received January 14, 2013

Report

Report Number
2124215-2013-00911
Event Type
Malfunction
Date Received
January 14, 2013
Date of Event
May 24, 2012
Report Date
December 18, 2012
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT DURING A CHANGE-OUT PROCEDURE THIS NEW DEVICE AND THE PATIENT'S CHRONIC RIGHT VENTRICULAR LEAD (COMPETITOR'S LEAD) EXHIBITED HIGH SHOCK LEAD IMPEDANCE READINGS GREATER THAN 125 OHMS. DIFFERENT VECTORS WERE EVALUATED AND RV COIL TO CAN MEASURED 60 OHMS, WHILE THE OTHER SHOCK VECTORS WERE OUT-OF-RANGE (OOR). BOSTON SCIENTIFIC TECHNICAL SERVICES (TS) DISCUSSED POTENTIAL CAUSES FOR THE OBSERVATION, AND SO THE CONNECTIONS WERE RECHECKED AND NOTED TO BE FINE. THE PHYSICIAN THEN SWITCHED THE HIGH VOLTAGE PINS IN THE HEADER, AND THE RV COIL TO CAN MEASUREMENT THEN MEASURED GREATER THAN 125 OHMS, SO THE PHYSICIAN SUSPECTED AN ISSUE WITH THE SVC COIL OF THE COMPETITOR'S LEAD, AND NOT A HEADER ISSUE. THOUGH THIS LEAD'S MEASUREMENTS ON THE OLD COMPETITOR'S DEVICE WERE NORMAL; TS DISCUSSED THAT THIS NEW DEVICE'S MEASUREMENTS WERE MORE SENSITIVE THAN PREVIOUSLY. THE LEADS WERE THEN RECONNECTED IN THE APPROPRIATE PORTS AND THE DEVICE WAS PROGRAMMED WITH A RV COIL TO CAN SHOCK CONFIGURATION. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
20796 INCEPTA IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND E163

Patients

Seq Age Sex Outcome Treatment
1