FDA Adverse Event Injury Summary report: N

FINELINE II

MDR report key: 2404044 · Received January 9, 2012

Report

Report Number
2124215-2011-19302
Event Type
Injury
Date Received
January 9, 2012
Date of Event
October 24, 2011
Report Date
February 8, 2012
Manufacturer
CPI - DEL CARIBE
Product Code
NVN
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

AT THIS TIME, THIS LEAD HAS NOT BEEN RETURNED. IF ADDITIONAL INFORMATION IS RECEIVED, THIS REPORT WILL BE UPDATED.

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, VISUAL INSPECTION NOTED CIRCULAR FOOTPRINTS ON THE LEAD BODY INDICATING THAT THE SUTURE SLEEVE WAS TIED DOWN AT ABOUT 132-155 MILLIMETERS FROM THE TERMINA PIN. A FRACTURE IN BOTH THE ANODE AND CATHODE CONDUCTOR COILS WAS OBSERVED AT 155 MILLIMETERS FROM THE TERMINA PIN, WHICH IS AT THE DISTAL END OF THE SUTURE SLEEVE; HOWEVER, THERE WAS A SUTURE TIED DOWN DIRECTLY OVER THE FRACTURE. ANALYSIS INDICATED THE SUTURE WAS LIKELY USED AS PART OF THE EXTRACTION PROCESS DUE TO THE ADDITIONAL ANALYSIS RESULT REVEALED MECHANICAL FATIGUE DAMAGE AND ELECTROLYTIC PITTING ON THE SURFACE OF THE FRACTURE. THESE FAILURE CHARACTERISTICS REQUIRE TIME TO MATERIALIZE. THUS, THE SUTURE TIED DIRECTLY OVER THE FRACTURE WAS DEEMED COINCIDENTAL AND NOT AN ASSIGNABLE CAUSE. THE ASSIGNABLE CAUSE WAS LIKELY A FLEX FATIGUE.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS RIGHT ATRIAL (RA) LEAD EXHIBITED NOISE WHICH WAS OVERSENSED AND HIGH PACING IMPEDANCE MEASUREMENTS GREATER THAN 2000 OHMS. A LEAD FRACTURE WAS SUSPECTED AND A REVISION PROCEDURE WAS PERFORMED AND THIS LEAD WAS EXPLANTED. IT WAS NOTED THAT THE PATIENT'S EJECTION FRACTION HAD INCREASED AND THE PHYSICIAN FELT A NEW SYSTEM WAS NOT NECESSARY AT THIS TIME DUE TO THE IMPROVEMENTS OF THE PATIENT'S CONDITION. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 FINELINE II IMPLANTABLE LEAD NVN CPI - DEL CARIBE 4469

Patients

Seq Age Sex Outcome Treatment
1 54 YR 4469| 0185| E110