FDA Adverse Event Injury Summary report: N

OSCOR

MDR report key: 163645 · Received April 17, 1998

Report

Report Number
MW1013553
Event Type
Injury
Date Received
April 17, 1998
Date of Event
September 4, 1997
Report Date
April 14, 1998
Manufacturer
SULZER INTERMEDICS, INC.
Product Code
DTB
Adverse Event
Yes
Product Problem
Yes
Report Source
Voluntary report
Reporter Location
NY, US
Reporter Occupation
OTHER

Narratives

Description of Event or Problem · 1

OSCOR RX58TBV VENTRICULAR LEAD DISPLAYED A GRADUAL DECLINE IN BIPOLAR RESISTANCE FROM PREDOMINANTLY 900-1077 OHMS THE FIRST AND SECOND YEARS POST IMPLANT. THROUGH-OUT 1995 THE RESISTANCE MEASURED FROM 642-808 OHMS, WITH EXCELLENT STABLE CAPTURE THRESHOLDS, BUT SENSING THRESHOLD WAS DETERIORATING. FROM 02-08-96 THE RESISTANCE FURTHER DROPPED FROM 693 OHMS TO 528 OHMS ON 09/26/96 WITH NO FURTHER CHANGE IN PERFORMANCE. ON 01/17/97 481 OHMS WERE MEASURED, AND ON 5/2/97 449 OHMS. THE PERFORMANCE REMAINED STABLE. THE LEAD FAILED ON 9/4/97 WITH TOTAL NON-CAPTURE AND A BIPOLAR RESISTANCE OF 180 OHMS. THE LEAD WAS SURGICALLY REPLACED ON 9/9/97 DUE TO BIPOLAR INSULATION FAILURE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 OSCOR Implant VENTRICULAR PACEMAKER LEAD DTB SULZER INTERMEDICS, INC. RX58TBV *

Patients

Seq Age Sex Outcome Treatment
1 86 YR Hospitalization| L| R