FDA Adverse Event Injury Summary report: N

COGNIS

MDR report key: 2040669 · Received April 6, 2011

Report

Report Number
2124215-2011-00664
Event Type
Injury
Date Received
April 6, 2011
Date of Event
January 11, 2011
Report Date
February 14, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
NIK
Removal / Correction Number
Z-0609-10 TO Z-0610-10
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

UPON RECEIPT TO THE POST MARKET QUALITY ASSURANCE LABORATORY, ANALYSIS WILL BE PERFORMED AND THIS EVENT WILL BE UPDATED.

Additional Manufacturer Narrative · 1

UPON RECEIPT IN OUR POST MARKET QUALITY ASSURANCE LABORATORY, VISUAL INSPECTION CONFIRMED THE CLINICAL OBSERVATION OF A WEAKENED HEADER BOND. AN X-RAY OF THE DEVICE HEADER FOUND NO BROKEN HEADER WIRES. PIN GAUGE TESTING CONFIRMED THAT ALL PORT DIAMETERS WERE WITHIN DESIGN SPECIFICATION RANGE; HOWEVER, THE DIAMETER OF THE RV SPRING CONTACT COMPONENT WAS FOUND TO BE OUT-OF-SPECIFICATION. THIS MAY HAVE RESULTED IN A SUBOPTIMAL CONNECTION WITH THE LEAD TERMINAL[S]. ANALYSIS CONCLUDED THE OUT OF RANGE IMPEDANCE MEASUREMENTS WERE LIKELY RELATED TO THE OUT OF SPECIFICATION LEAF SPRING CONTACT COMPONENT.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT DURING A FOLLOW UP VISIT, INTERROGATION OF THIS DEFIBRILLATOR REVEALED HIGH OUT OF RANGE RIGHT VENTRICULAR LEAD IMPEDANCE MEASUREMENTS. A DEVICE REPLACEMENT PROCEDURE WAS PERFORMED. THIS DEVICE WAS REMOVED AND REPLACED SUCCESSFULLY. UPON REMOVAL, IT WAS NOTED THERE WAS A WEAK END HEADER BOND. THIS DEVICE IS INCLUDED IN THE SUBPECTORAL IMPLANT 2009 PRODUCT ADVISORY. IT WAS THOUGHT THE ISSUE WAS A SYMPTOM OF THE ADVISORY. THE RIGHT VENTRICULAR LEAD REMAINS IMPLANTED AND IN SERVICE. NO ADVERSE PATIENT SYMPTOMS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 COGNIS IMPLANTABLE CHF PULSE GENERATOR NIK GUIDANT CRM CLONMEL IRELAND P107

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention