FDA Adverse Event Malfunction Summary report: N

ENDOTAK RELIANCE

MDR report key: 4140192 · Received October 3, 2014

Report

Report Number
2124215-2014-16835
Event Type
Malfunction
Date Received
October 3, 2014
Date of Event
July 9, 2014
Report Date
September 10, 2014
Manufacturer
GUIDANT PUERTO RICO BV
Product Code
LWS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

ACCORDING TO AVAILABLE INFORMATION, THIS LEAD REMAINS IMPLANTED AND IN SERVICE. 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 NON-BOSTON SCIENTIFIC DEVICE UPGRADE, THIS CHRONIC RIGHT VENTRICULAR LEAD DISPLAYED HIGH OUT OF RANGE SHOCK IMPEDANCE MEASUREMENTS. IN A DIFFERENT VECTOR, NORMAL SHOCK IMPEDANCE MEASUREMENTS WERE OBTAINED. A FURTHER INTERROGATION REVEALED SHOCK IMPEDANCE MEASUREMENTS WITHIN ACCEPTABLE RANGE. AS THE DATA REVEALED THE MEASUREMENTS HAVE REMAINED STABLE, A DECISION WAS MADE TO FURTHER MONITOR THIS LEAD. IT WAS THOUGHT THE ISSUE MAY BE DUE TO A DRY POCKET AND WITH THE PRODUCT COATING, A HIGHTER THAN EXPECTED HIGH VOLTAGE IMPEDANCE FROM RV TO CAN. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
619502 ENDOTAK RELIANCE IMPLANTABLE LEAD LWS GUIDANT PUERTO RICO BV 0184

Patients

Seq Age Sex Outcome Treatment
1 69 YR 4087| 4517| 0184| H175