COGNIS
Report
- Report Number
- 2124215-2013-08070
- Event Type
- Injury
- Date Received
- July 8, 2013
- Date of Event
- April 30, 2013
- Report Date
- April 30, 2013
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- NIK
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- IN
- Reporter Occupation
- PHYSICIAN
Narratives
UPON RECEIPT IN OUR POST MARKET QUALITY ASSURANCE LABORATORY, VISUAL INSPECTION CONFIRMED THE CLINICAL OBSERVATION OF A WEAKENED HEADER BOND. X-RAY EXAMINATION WAS PERFORMED. THE HEADER WIRES WERE VERIFIED TO BE CRACKED. THIS RESULTED IN HIGH PACING AND SHOCK IMPEDANCE MEASUREMENTS. IMPROVEMENTS HAVE BEEN MADE TO THE MANUFACTURING PROCESS IN ORDER TO STRENGTHEN THE BOND BETWEEN THE HEADER AND THE DEVICE CASE.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT A RIGHT VENTRICULAR (RV) LEAD REVISION WAS SCHEDULED DUE TO GREATER THAN 200 OHM IMPEDANCE MEASUREMENTS. DURING THE REVISION PROCEDURE THE LEAD WAS SUCCESSFULLY REPLACED. DURING FINAL TESTING, THE RIGHT ATRIAL (RA) LEAD WAS RECONNECTED TO THE DEVICE HOWEVER NOISE AND GREATER THAN 2000 OHM PACING IMPEDANCE MEASUREMENTS WERE OBSERVED (THAT WERE NOT PRESENT PRIOR TO THE PROCEDURE). TESTING THROUGH THE PACING SYSTEM ANALYZER (PSA) REVEALED NORMAL VALUES WITH NO NOISE. THE DEVICE WAS EXPLANTED AND A NEW DEVICE WAS SUCCESSFULLY IMPLANTED. NORMAL MEASUREMENTS WERE NOTED WITH THE NEW DEVICE. A DEVICE HEADER ISSUE WAS SUSPECTED AND THE PREVIOUS DEVICE WAS RETURNED FOR ANALYSIS TESTING.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 309893 | COGNIS | IMPLANTABLE CHF PULSE GENERATOR | NIK | GUIDANT CRM CLONMEL IRELAND | N118 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 59 YR | Hospitalization| L| R | 0181| 4136| N118| 6996SQ| 4518| 0185| N164 |