TELIGEN
Report
- Report Number
- 2124215-2013-06240
- Event Type
- Injury
- Date Received
- July 8, 2013
- Date of Event
- April 12, 2013
- Report Date
- April 15, 2013
- Manufacturer
- GUIDANT CRM CLONMEL IRELAND
- Product Code
- LWS
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- 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 HEADER WIRES FOUND TO BROKEN AS A RESULT OF THE HEADER SEPARATION AND MOVEMENT. THIS RESULTED IN THE CUSTOMER OBSERVATION AND COMPLAINTS IN THE FIELD. IMPROVEMENTS HAVE BEEN MADE TO THE MANUFACTURING PROCESS IN ORDER TO STRENGTHEN THE BOND BETWEEN THE HEADER AND THE DEVICE CASE. DEVICE NEVER TRIGGERED REPLACEMENT INDICATOR WHILE IMPLANTED. THIS DEVICE WAS ARCHIVED.
TO DATE, THE EXTENDER AND IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) HAVE NOT BEEN RECEIVED AT BOSTON SCIENTIFIC. UPON RECEIPT THE PRODUCTS WILL UNDER GO DETAILED LABORATORY ANALYSIS IN AN ATTEMPT TO CONFIRM AND DETERMINE THE ROOT CAUSE OF THIS EVENT.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT DURING A ROUTINE FOLLOW UP VISIT, THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) AND RIGHT VENTRICULAR (RV) AND ENDOTAK LEAD EXTENDER REVEALED A RISE IN PACING IMPEDANCES GREATER THAN 2,000 OHMS. IN ADDITION, THE ARYTHMIA LOG BOOK WAS REVIEWED AND REVEALED HIGH PACING THRESHOLDS AND NOISE. THE PHYSICIAN ELECTED TO PERFORM A REVISION PROCEDURE. DURING THE REVISION THE PHYSICIAN NOTED TOUGH TISSUE HAD GROWN AROUND THE LEAD EXTENDER AND THE ICD. THE DECISION WAS MADE TO DAMAGE THE EXTENDER IN ORDER TO REMOVE THE DEVICE FROM THE SUBCOSTAL POCKET. UPON FURTHER VISUAL INSPECTION OF THE DEVICE HEADER THE PHYSICIAN FOUND THAT THE DEVICE HEADER HAD SEPARATED FROM THE CAN OF THE DEVICE. THE HEADER WAS THEN UNSCREWED FROM THE DEVICE AND THE LEAD WAS REMOVED AND TESTED WITH A PACING SYSTEM ANALYZER (PSA); WHICH REVEALED THAT THE LEAD HAD NORMAL AND IN RANGE VALUES. A NEW DEVICE WAS IMPLANTED AND CONNECTED TO THE EXISTING RV LEAD. THE NEW DEVICE AND LEAD WERE TESTED AND AGAIN REVEALED NORMAL IN RANGE MEASUREMENTS AND THE PROCEDURE WAS SUCCESSFULLY COMPLETED. THE DEVICE AND ENDOTAK LEAD EXTENDER WILL BE SENT BACK FOR ANALYSIS WHILE THE RV LEAD REMAINS IN SERVICE. NO ADVERSE PATIENT EFFECTS WERE REPORTED.
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Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 309163 | TELIGEN | IMPLANTABLE CARDIOVERTER DEFIBRILLATOR | LWS | GUIDANT CRM CLONMEL IRELAND | F102 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Hospitalization| L| R |