COGNIS
Report
- Report Number
- 2124215-2014-14253
- Event Type
- Injury
- Date Received
- July 22, 2014
- Date of Event
- February 1, 2014
- Report Date
- October 22, 2014
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWP
- PMA / PMN Number
- P010012
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
(B)(4). THE PRODUCT HAS BEEN RECEIVED FOR ANALYSIS. THIS REPORT WILL BE UPDATED UPON COMPLETION OF ANALYSIS.
(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). UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, THIS CRT-D WAS THOROUGHLY INSPECTED AND ANALYZED. PIN GAUGE TESTING CONFIRMED THAT ALL PORT DIAMETERS WERE WITHIN DESIGN SPECIFICATION RANGE; HOWEVER, THE DIAMETER OF THE LV SPRING CONTACT COMPONENT WAS FOUND TO BE OUT-OF-SPECIFICATION. THIS MAY HAVE RESULTED IN A SUBOPTIMAL CONNECTION WITH THE LEAD TERMINAL. THIS LABORATORY FINDING MAY HAVE CONTRIBUTED TO THE REPORTED CLINICAL OBSERVATIONS.
(B)(4). ADDITIONAL INFORMATION WAS RECEIVED THAT THE PRODUCT WILL NOT BE RETURNED. 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). THE RETURN OF THE PRODUCT HAS BEEN REQUESTED. THE POST MARKET QUALITY ASSURANCE LABORATORY WILL ANALYZE THE DEVICE WHEN IT IS RETURNED. THIS REPORT WILL BE UPDATED ONCE ADDITIONAL INFORMATION BECOMES AVAILABLE.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS CARDIAC RESYNCHRONIZATION THERAPY DEFIBRILLATOR (CRT-D) AND LEFT VENTRICULAR (LV) LEAD EXHIBITED HIGH PACING LEAD IMPEDANCE MEASUREMENTS OF GREATER THAN 2,000 OHMS. THERE WAS A GRADUAL INCREASE IN THE PACING IMPEDANCE MEASUREMENTS. NO OVERSENSING WAS NOTED DURING SUBSEQUENT IN CLINIC CHECK. THE DEVICE WAS REPROGRAMMED TO RV ONLY PACING. ADDITIONAL INFORMATION RECEIVED INDICATED THAT THE PATIENT WAS SCHEDULED FOR A LEAD EXTRACTION AS LEAD WAS SUSPECTED TO BE DISLODGED AFTER THE PATIENT HAD FALLEN OUT OF BED A FEW MONTHS PRIOR. THE SYSTEM REMAINS IN SERVICE. NO ADVERSE PATIENT EFFECTS WERE REPORTED.
ADDITIONAL INFORMATION WAS RECEIVED THAT HIGH OUT OF RANGE PACING IMPEDANCE MEASUREMENTS GREATER THAN 2,000 OHMS CONTINUED TO BE OBSERVED. ADDITIONALLY, NO LV PACING WAS OBSERVED IN ANY PROGRAMMED CONFIGURATION. A LEAD FRACTURE WAS SUSPECTED, HOWEVER, WAS NOT CONFIRMED. AN INVASIVE PROCEDURE WAS PERFORMED. THE LEAD WAS EXPLANTED AND REPLACED. IT WAS REPORTED THAT THE LEAD SUSTAINED DAMAGE DURING THE EXPLANT PROCEDURE. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
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Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 427528 | COGNIS | IMPLANTABLE CHF PULSE GENERATOR | LWP | GUIDANT CRM CLONMEL IRELAND | N118 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 71 YR | Hospitalization| L| R | H175| N118| 0157| 4518| 4472 |