FLEXTEND II
Report
- Report Number
- 2124215-2010-24213
- Event Type
- Injury
- Date Received
- January 10, 2011
- Date of Event
- December 15, 2010
- Report Date
- January 28, 2011
- Manufacturer
- CPI - DEL CARIBE
- Product Code
- NVN
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- PHYSICIAN
Narratives
A NEW RIGHT VENTRICULAR LEAD WAS SUCCESSFULLY IMPLANTED. TO DATE, THE EXPLANTED LEAD HAS NOT BEEN RECEIVED AT BOSTON SCIENTIFIC. UPON RECEIPT, THE LEAD WILL UNDERGO DETAILED LABORATORY ANALYSIS IN AN ATTEMPT TO CONFIRM AND DETERMINE THE ROOT CAUSE OF THIS EVENT.
UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, A THOROUGH EVALUATION OF THE LEAD WAS PERFORMED. ANALYSIS REVEALED THAT THE INNER AND OUTER INSULATION OF THE LEAD WAS ABRADED THROUGH. THIS FINDING MAY HAVE CONTRIBUTED TO THE CLINICAL OBSERVATION. THE ABRASION COULD HAVE BEEN RUBBED BETWEEN THE INNER AND OUTER COILS. THE ABRASION WAS AT 31-32CM FROM THE TERMINAL PIN; POSSIBLY DUE TO LEAD-ON-LEAD CONTACT.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS RIGHT VENTRICULAR LEAD HAS SUDDENLY EXHIBITED DECREASED IMPEDANCES OF 100 OHMS, LOSS OF CAPTURE WITH NO PACING THRESHOLD, AND NOISE. NO PACING INHIBITION GREATER THAN 2 SECONDS ASYSTOLE WAS OBSERVED AS THE PATIENT HAD AN INTRINSIC RHYTHM. A REVISION PROCEDURE WAS PERFORMED; DURING THE PROCEDURE, THE PATIENT DEVELOPED A HEMOTHORAX WITH PERICARDIAL EFFUSION WHICH REQUIRED CARDIO-PULMONARY RESUSCITATION. THE LEAD WAS REMOVED AND REPLACED. THE PATIENT IS RECOVERING IN THE CRITICAL CARE UNIT. THE EXPLANTED LEAD WAS RETURNED FOR ANALYSIS.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1 | FLEXTEND II | IMPLANTABLE LEAD | NVN | CPI - DEL CARIBE | 4097 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Life Threatening |