FDA Adverse Event Injury Summary report: N

FINELINE II

MDR report key: 2051964 · Received April 12, 2011

Report

Report Number
2124215-2011-03933
Event Type
Injury
Date Received
April 12, 2011
Date of Event
February 23, 2011
Report Date
March 15, 2011
Manufacturer
CPI - DEL CARIBE
Product Code
NVN
PMA / PMN Number
P960004
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IN
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, IT WAS NOTED THAT ONLY THE PROXIMAL SEGMENT OF THE LEAD WAS RETURNED WITH A TOTAL LENGTH OF 590 MM AND THE TIP OF THE LEAD MISSING. DRIED BODY FLUID WAS SEEN THROUGH OUT THE ENTIRE LEAD LUMEN AND THE EXTRACTION STYLET WAS RETURNED STUCK INSIDE THE LEAD. VISUAL INSPECTION REVEALED STRETCHED CONDUCTOR COILS AT 458 TO 590 MM FROM THE TERMINAL PIN AND MELTED INSULATION FROM ELECTROCAUTERY AT 99 TO 105 AND 133 MM FROM THE TERMINAL PIN. THE ALLEGATION THAT PRESSURE CAUSED THE RV LEAD TO FRACTURE WAS CONFIRMED AS THE LEAD WAS STRETCHED TO A DUCTILE FRACTURE. HOWEVER, THE ALLEGATION OF LOW R-WAVE MEASUREMENTS WAS NOT ABLE TO BE CONFIRMED BY LABORATORY TESTING.

Additional Manufacturer Narrative · 1

THE PRODUCT HAS BEEN RECEIVED AND IS CURRENTLY BEING ANALYZED. WHEN TESTING IS COMPLETE THIS REPORT WILL BE UPDATED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT DURING A RIGHT VENTRICULAR (RV) LEAD REVISION PROCEDURE FOR THE LOW R-WAVE MEASUREMENTS, THE RV LEAD BECAME TANGLED WITH THE RIGHT ATRIAL (RA) LEAD. TO PROVIDE ADDITIONAL SUPPORT THE PHYSICIAN USED A LOCKING STYLET THAT WAS INSERTED INTO THE RV LEAD. ADDITIONAL PRESSURE WAS APPLIED AND THE RA LEAD UNINTENTIONALLY DISLODGED FROM THE ATRIUM. THE ADDITIONAL PRESSURE ALSO CAUSED THE RV LEAD TO FRACTURE AT APPROXIMATELY THREE TO FOUR CENTIMETERS FROM THE TIP OF THE RV LEAD. THE PHYSICIAN OPTED TO LEAVE THE TIP OF THE LEAD INSIDE THE PATIENT. THE RA AND RV LEADS WERE EXPLANTED AND NEW LEADS WERE SUCCESSFULLY IMPLANTED. NO ADDITIONAL 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 4470

Patients

Seq Age Sex Outcome Treatment
1 76 YR Hospitalization| L| R 4469| 4470| 1291