TELIGEN
Report
- Report Number
- 2124215-2010-19575
- Event Type
- Malfunction
- Date Received
- January 3, 2011
- Date of Event
- October 4, 2010
- Report Date
- March 26, 2014
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWP
- PMA / PMN Number
- P960040
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- HEALTH PROFESSIONAL
Narratives
BOSTON SCIENTIFIC RECEIVED NEW INFORMATION THAT ANOTHER RED ALERT WAS ISSUED IN LATITUDE FOR A SHOCK IMPEDANCE MEASUREMENT OF >125 OHMS. IT WAS NOTED THAT THE PATIENT WAS SEEN IN THE CLINIC THREE DAYS LATER AND THE SHOCK IMPEDANCE WAS 110 OHMS. IN THE PATIENT'S NEXT REMOTE INTERROGATION FOUR DAYS AFTER THE IN OFFICE CHECK, THE SHOCK IMPEDANCE WAS 113 OHMS. NO ADVERSE PATIENT EFFECTS WERE REPORTED. NO CHANGES HAVE BEEN MADE TO THE SYSTEM.
OUR RECORDS INDICATE THAT THIS DEVICE REMAINS IMPLANTED. IF ADDITIONAL INFORMATION IS RECEIVED, THIS REPORT WILL BE UPDATED.
THE DEVICE WAS EXPLANTED FOR AN UNKNOWN REASON AND RETURNED FOR TESTING. 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. 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. LABORATORY ANALYSIS DID NOT IDENTIFY ANY DEVICE CHARACTERISTICS THAT WOULD HAVE CAUSED OR CONTRIBUTED TO THE REPORTED CLINICAL OBSERVATIONS.
THE FIELD REPRESENTATIVE REPORTED THAT THE PATIENT WAS GOING TO BE SEEN IN THE CLINIC TO EVALUATE THE LEAD. IN THE CLINIC, THE SHOCK IMPEDANCE MEASUREMENT WAS 122 OHMS, AND THE PATIENT'S NEXT REMOTE INTERROGATION SHOWED AN IMPEDANCE MEASUREMENT OF 118 OHMS. TECHNICAL SERVICES DISCUSSED TESTING THE SYSTEM WITH A MAXIMUM ENERGY SHOCK. AN OUT OF RANGE IMPEDANCE WOULD INDICATE A BREAK IN CONDUCTION. THE FIELD REPRESENTATIVE LATER REPORTED THAT A COMMANDED SHOCK WAS PERFORMED AND THE IMPEDANCE MEASUREMENT WAS WITHIN NORMAL RANGE. THE PHYSICIAN HAS DECIDED NO FURTHER ACTION WOULD BE TAKEN AT THIS TIME. THE LEAD REMAINS IN SERVICE WITHOUT FURTHER COMPLICATION.
NO ADDITIONAL INFORMATION WAS AVAILABLE. NO ADVERSE PATIENT EFFECTS WERE REPORTED. THE LEAD REMAINS IMPLANTED. THIS REPORT WILL BE UPDATED WHEN ADDITIONAL INFORMATION IS RECEIVED.
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BOSTON SCIENTIFIC CRM RECEIVED INFORMATION THAT THIS TRANSVENOUS DEFIBRILLATION LEAD PRODUCED A SHOCK IMPEDANCE MEASUREMENT OF >125 OHMS. A RED ALERT WAS ISSUED IN LATITUDE FOR THIS OUT OF RANGE MEASUREMENT.
PLEASE AMEND THIS REPORT TO REFLECT THE MODEL SERIAL NUMBER OF THE DEVICE. THIS WAS DETERMINED TO BE A DEVICE ISSUE AND NOT A LEAD ISSUE.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | TELIGEN | IMPLANTABLE CARDIOVERTER DEFIBRILLATOR | LWP | GUIDANT CRM CLONMEL IRELAND | E110 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 82 YR | Hospitalization| L| R | 4136| E110| 0181 |