COGNIS
Report
- Report Number
- 2124215-2014-17375
- Event Type
- Injury
- Date Received
- October 3, 2014
- Date of Event
- September 15, 2014
- Report Date
- December 9, 2014
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWP
- Removal / Correction Number
- Z-0087-2015
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- OTHER
Narratives
(B)(4). BOSTON SCIENTIFIC HAS ISSUED AN ADVISORY COMMUNICATION REGARDING AN OLDER SUBSET OF COGNIS/TELIGEN DEVICES THAT IS MORE SUSCEPTIBLE TO THIS ANOMALY. SPECIFICALLY, THE PERFORMANCE OF A LOW VOLTAGE CAPACITOR MAY BE COMPROMISED OVER TIME, CAUSING AN INCREASED CURRENT DRAIN THAT CAN LEAD TO PREMATURE BATTERY DEPLETION. THIS PARTICULAR DEVICE WAS INCLUDED IN THE ADVISORY POPULATION.
(B)(4). THE DEVICE REMAINS IN SERVICE AT THIS TIME. THIS REPORT WILL UPDATED UPON RECEIPT OF ADDITIONAL INFORMATION.
(B)(4). THE DEVICE HAS NOT BEEN RETURNED. THE FIELD REPRESENTATIVE WAS CONTACTED AND DOES NOT HAVE POSSESSION OF THE DEVICE AS IT WAS RETAINED BY THE HOSPITAL. SHOULD THE DEVICE GET RETURNED AT A LATER DATE, IT WOULD BE ANALYZED AND THIS REPORT WOULD BE UPDATED.
AS PART OF AN ANALYSIS TO REVIEW THE SAFETY ARCHITECTURE LOW VOLTAGE ALERT (CODE 1003), BATTERY VOLTAGE DATA WAS PULLED FROM THE REMOTE PATIENT MONITORING SYSTEM. DURING OUR ANALYSIS, THE DEVICE WAS IDENTIFIED AS DEMONSTRATING EVIDENCE OF PREMATURE BATTERY DEPLETION THAT COULD POTENTIALLY LEAD TO COMPROMISED THERAPY IF NOT ADDRESSED IN A TIMELY MANNER. BOSTON SCIENTIFIC TECHNICAL SERVICES PROACTIVELY REACHED OUT TO THE FIELD REPRESENTATIVE TO NOTIFY THEM OF THIS FINDING AND RECOMMEND DEVICE REPLACEMENT. AT THIS TIME, THE DEVICE REMAINS IMPLANTED AND NO ADVERSE PATIENT EFFECTS WERE REPORTED.
THE DEVICE WAS SUBSEQUENTLY EXPLANTED IN (B)(6) 2014. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.
ADDITIONAL INFORMATION WAS RECEIVED FROM THE FIELD REPRESENTATIVE THAT THE PATIENT HAD BEEN SCHEDULED FOR A DEVICE REPLACEMENT ON (B)(6) WHICH WAS ONE DAY BEFORE THE ORIGINAL REPLACEMENT DATE RECOMMENDED. SINCE THEN, THE PATIENT HAS BECOME QUITE ILL, THEREFORE WILL NOT UNDERGO A REPLACEMENT AT THIS TIME. THE FIELD REPRESENTATIVE REQUESTED AN UPDATED ANALYSIS OF DATA PULLED FROM THE REMOTE PATIENT MONITORING SYSTEM. ENGINEERING CONFIRMED THAT AS OF THE LAST REMOTE MONITORING UPLOAD ON (B)(6), THE NOMINAL RATE OF BATTERY DEPLETION HAS VARIED LARGE. USING A CONSERVATIVE ESTIMATE, ENGINEERING DISCUSSED THAT TACHY THERAPY MAY BE IMPACTED AFTER 70 DAYS OR (B)(6) 2014 AND BRADY THERAPY MAY SHUT OFF IN APPROXIMATELY 100 DAYS OR (B)(6) 2015. THE PATIENT WILL CONTINUE TO BE MONITORED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 618189 | COGNIS | IMPLANTABLE CHF PULSE GENERATOR | LWP | GUIDANT CRM CLONMEL IRELAND | N119 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 86 YR | Hospitalization| L| R | 0158| 4470| 1861| 4549| N119 |