FDA Adverse Event Injury Summary report: N

FINELINE II

MDR report key: 3052538 · Received April 11, 2013

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

Additional Manufacturer Narrative · 1

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.

Additional Manufacturer Narrative · 1

AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.

Description of Event or Problem · 1

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