FDA Adverse Event Injury Summary report: N

FINELINE II

MDR report key: 4232416 · Received November 6, 2014

Report

Report Number
2124215-2014-19582
Event Type
Injury
Date Received
November 6, 2014
Date of Event
July 21, 2014
Report Date
July 21, 2014
Manufacturer
CPI - DEL CARIBE
Product Code
DTB
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
UT
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

(B)(4). UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, IT WAS NOTED THAT TWO SEGMENTS OF LEAD WERE RETURNED. THE TERMINAL SEGMENT MEASURED APPROXIMATELY 210 MM, AND THE MID-BODY SEGMENT MEASURED APPROXIMATELY 193 MM. THE MID-BODY SEGMENT HAD INSULATION WITH THE CONDUCTOR COILS EXTENDING OUT BOTH ENDS, ON ONE END THE CONDUCTOR COILS WERE EXTREMELY STRETCHED AND PULLED TO THE POINT OF BEING SEVERED. ANALYSIS DETERMINED THAT THIS DAMAGE WAS RELATED TO THE EXPLANT PROCEDURE. VISUAL INSPECTION OF THE RETURNED SEGMENTS FOUND MELTED POLYURTHANE INSULATION, WHICH WAS ATTRIBUTED TO LASER EXTRACTION OF THE LEAD OR ELECTROCAUTERY. CUTS IN THE INSULATION AND BLOOD AND BODY FLUID IN THE LUMEN WERE ALSO OBSERVED. ON THE RETURNED PORTIONS OF THE LEAD RESISTANCE AND PRESSURE TESTS WERE COMPLETED TO ASSESS LEAD ELECTRICAL PERFORMANCE. MEASUREMENTS THROUGHOUT THESE TESTS WERE WITHIN NORMAL LIMITS. ANALYSIS WAS NOT ABLE TO CONFIRM THE ALLEGATIONS FROM THE FIELD WITH THE RETURNED PORTIONS OF THE LEAD. IT WAS NOTED THAT THE TIP OF THE LEAD INCLUDING THE DISTAL ANODE RING WAS NOT RECEIVED FOR ANALYSIS.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THE RIGHT VENTRICULAR (RV) LEAD EXHIBITED AN INCREASE IN THRESHOLD MEASUREMENTS AND AN ACUTE RISE IN IMPEDANCE MEASUREMENTS FROM 400 OHMS TO 1400 OHMS. SUBSEQUENTLY A REVISION PROCEDURE WAS PERFORMED WHERE A PORTION OF THE LEAD WAS EXPLANTED. THE EXPLANTED PORTION WAS RETURNED FOR ANALYSIS. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
714772 FINELINE II IMPLANTABLE LEAD DTB CPI - DEL CARIBE 4470

Patients

Seq Age Sex Outcome Treatment
1 43 YR Hospitalization| L| R 1297| K174| S606| 254-20| 438-01| 3830| 294-03| 4470| 294-09E| 480-01| 4469