FDA Adverse Event Malfunction Summary report: N

DEXTRUS 4136

MDR report key: 2062998 · Received April 11, 2011

Report

Report Number
1028232-2011-00821
Event Type
Malfunction
Date Received
April 11, 2011
Date of Event
February 16, 2011
Report Date
March 30, 2011
Manufacturer
BIOTRONIK SE AND CO. KG
Product Code
NVZ
PMA / PMN Number
P950037
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
NOT APPLICABLE

Narratives

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS RIGHT VENTRICULAR LEAD DISPLAYED NOISE AND POOR R WAVE MEASUREMENTS IN BOTH CONFIGURATIONS. AT THE LAST FOLLOW-UP VISIT, THE LEAD HAD BEEN PROGRAMMED TO UNIPOLAR CONFIGURATION SINCE THE R WAVE MEASUREMENTS WERE BETTER IN THIS CONFIGURATION. THE NOISE RESULTED IN VENTRICULAR TACHYCARDIA EPISODES AND WAS RECREATED WITH ISOMETRICS IN UNIPOLAR CONFIGURATION. THE NOISE COULD NOT BE RECREATED IN BIPOLAR CONFIGURATION. THE IMPEDANCE MEASUREMENTS CHANGED AFTER IMPLANT BUT HAVE BEEN STABLE OVER THE LAST YEAR, AS HAVE THE THRESHOLD MEASUREMENT. THE LEAD WAS EXPLANTED AND REPLACED WITH A NEW LEAD.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 DEXTRUS 4136 PACER LEAD NVZ BIOTRONIK SE AND CO. KG 358754

Patients

Seq Age Sex Outcome Treatment
1 UNK Hospitalization