COGNIS
Report
- Report Number
- 2124215-2014-14267
- Event Type
- Malfunction
- Date Received
- July 22, 2014
- Date of Event
- June 12, 2014
- Report Date
- December 5, 2014
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- NIK
- PMA / PMN Number
- P010012
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- OTHER
Narratives
(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.
(B)(4). RECORDS INDICATE THIS SYSTEM REMAINS IN SERVICE. SHOULD ADDITIONAL INFORMATION BECOME AVAILABLE THIS REPORT WILL BE UPDATED.
(B)(4). UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, A THOROUGH EVALUATION OF THE DEVICE WAS PERFORMED. A VISUAL INSPECTION OF THE DEVICE HEADER AND CASE NOTED NO ANOMALIES. PIN GAUGE TESTING, DESIGNED TO VERIFY PROPER PORT DIMENSIONS, WAS COMPLETED. EACH PORT MEASURED AS EXPECTED. THE DEVICE WAS THEN EXPOSED TO SIMULATED HEART LOAD CONDITIONS, AND THE DEFIBRILLATION, PACING AND SENSING FUNCTIONS WERE TESTED. THE DEVICE OPERATED APPROPRIATELY, ACCORDING TO ITS PERFORMANCE SPECIFICATIONS, WITH NO INTERRUPTIONS IN THERAPY OUTPUT OR PROGRAMMER COMMUNICATION AT THE RETURNED PROGRAMMED SETTINGS. A SERIES OF ELECTRICAL TESTS WAS ALSO PERFORMED, AND AGAIN, NORMAL DEVICE FUNCTION WAS OBSERVED.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS RIGHT VENTRICULAR (RV) LEAD AND CARDIAC RESYNCHRONIZATION THERAPY DEFIBRILLATOR (CRT-D) EXHIBITED HIGH SHOCKING LEAD IMPEDANCE MEASUREMENTS GREATER THAN 125 OHMS. BOSTON SCIENTIFIC TECHNICAL SERVICES (TS) REVIEWED THE TREND AND NOTED THAT THE SHOCKING LEAD IMPEDANCE MEASUREMENTS HAD BEEN GRADUALLY INCREASING. ADDITIONAL INFORMATION INDICATED THAT MONITORING WILL CONTINUE THROUGH NORMAL FOLLOW-UPS. THE SYSTEM REMAINS IN SERVICE. NO ADVERSE PATIENT EFFECTS WERE REPORTED.
THE DEVICE WAS EXPLANTED FOR NORMAL BATTERY DEPLETION AND HAS BEEN RETURNED FOR ANALYSIS.
ADDITIONAL INFORMATION RECEIVED THAT THE SYSTEM CONTINUED TO EXHIBIT HIGH OOR SHOCK LEAD IMPEDANCE MEASUREMENT. THE PATIENT WILL CONTINUE TO BE MONITORED. ATTEMPTS TO OBTAIN FOR ADDITIONAL INFORMATION WERE UNSUCCESSFUL. THE CAUSE OF THE OBSERVATION REMAINS UNDETERMINED AT THIS TIME. THE SYSTEM REMAINS IN SERVICE. NO ADVERSE PATIENT EFFECTS WERE REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 428018 | COGNIS | IMPLANTABLE CHF PULSE GENERATOR | NIK | GUIDANT CRM CLONMEL IRELAND | N119 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 55 YR | 5076| N119| 8040| 0184| H170| 4193 |