FINELINE II
Report
- Report Number
- 2124215-2013-04564
- Event Type
- Injury
- Date Received
- April 11, 2013
- Date of Event
- March 6, 2013
- Report Date
- February 13, 2014
- Manufacturer
- CPI - DEL CARIBE
- Product Code
- DTB
- Adverse Event
- Yes
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- WA
- Reporter Occupation
- PHYSICIAN
Narratives
UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, THIS LEAD WAS CONFIRMED TO BE FRACTURED APPROXIMATELY 15.2-17.7 CM FROM THE TERMINAL PIN. BASED ON THE ANALYSIS RESULTS, WE SUSPECT THAT FATIGUE OR STRESS IN THE REGION OF THE FRACTURE SITE DUE TO RELATIVE MOTION BETWEEN THE SUTURE SLEEVE AND AN ANATOMICAL FEATURE LED TO THE FRACTURE. AS A LEAD MOVES IN RESPONSE TO NORMAL HEART RHYTHMS AND BLOOD FLOW, EXTENSIVE FLEXING OVER A PERIOD OF TIME MAY CAUSE FATIGUE OR STRESS, WEAKENING THE COIL, ULTIMATELY RESULTING IN A FRACTURE. THIS CAN OCCUR BETWEEN THE SUTURE SLEEVE AND SOME OTHER PART OF THE ANATOMY. FATIGUE FRACTURES IN THE POCKET OR CLAVICULAR/FIRST RIB AREA ARE WELL KNOWN AND DOCUMENTED IN THE INDUSTRY. A COMBINATION OF LEAD DESIGN, IMPLANT TECHNIQUES, AND PATIENT ANATOMY AND ACTIVITY LEVEL CONTRIBUTE TO THESE TYPES OF OCCURRENCES.
AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.
BOSTON SCIENTIFIC RECEIVED INFORMATION THAT IN IN-CLINIC DEVICE CHECK DISCOVERED THIS RIGHT ATRIAL (RA) LEAD EXHIBITED UNDERSENSING, LOSS OF CAPTURE AND HIGH OUT OF RANGE PACING IMPEDANCE. A CLEAR FRACTURE OF THE CONDUCTORS IN THE SUBCLAVIAN AREA WERE SEEN ON THE CHEST X-RAY. THE LEAD COULD NOT BE EXPLANTED SO WAS SURGICALLY ABANDONED. A NEW RA LEAD WAS IMPLANTED WITHOUT ISSUE. THERE WERE NO ADDITIONAL ADVERSE PATIENT EFFECTS REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 154982 | FINELINE II | IMPLANTABLE LEAD | DTB | CPI - DEL CARIBE | 4469 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 65 YR | Hospitalization| L| R | 4136| 1290| 0184| 4471| 4518| N118| 4470| 4469| 4135 |