FDA Adverse Event Injury Summary report: N

COGNIS

MDR report key: 3904337 · Received July 1, 2014

Report

Report Number
2124215-2014-10153
Event Type
Injury
Date Received
July 1, 2014
Date of Event
August 10, 2012
Report Date
April 3, 2014
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
PMA / PMN Number
P010012
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TN
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). 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 THE LEFT VENTRICULAR (LV) LEAD AND DEFIBRILLATOR EXHIBITED HIGH OUT OF RANGE PACING IMPEDANCE MEASUREMENTS THAT WERE REPRODUCIBLE IN THE CLINIC. UPON EVALUATION, IT WAS ALSO NOTED THAT THE LV LEAD THRESHOLD MEASUREMENTS HAD INCREASED AND LOSS OF CAPTURE WAS SUSPECTED. THE LEAD WAS MODIFIED ELECTRICALLY WITH GOOD IMPEDANCE AND THRESHOLD MEASUREMENTS AND THE PHYSICIAN MONITORED THE PATIENT. ADDITIONAL INFORMATION WAS RECEIVED THAT OVER ONE AND A HALF YEARS LATER THE LEFT VENTRICULAR (LV) LEAD WAS EXPLANTED VIA A LASER DUE TO THE HIGH OUT OF RANGE PACING IMPEDANCE MEASUREMENTS, HIGH THRESHOLD MEASUREMENTS, OVERSENSING OF NOISE AND LOSS OF CAPTURE. THE DEVICE REMAINS IN SERVICE. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
384321 COGNIS IMPLANTABLE CHF PULSE GENERATOR LWS GUIDANT CRM CLONMEL IRELAND N119

Patients

Seq Age Sex Outcome Treatment
1 67 YR Hospitalization| L| R N119| 0185| 4555| 4470