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