FDA Adverse Event Injury Summary report: N

FINELINE II

MDR report key: 1871146 · Received October 15, 2010

Report

Report Number
2124215-2010-17526
Event Type
Injury
Date Received
October 15, 2010
Date of Event
August 25, 2010
Report Date
September 7, 2010
Manufacturer
CPI - DEL CARIBE
Product Code
NVN
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
KS
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

THE LEAD WAS SURGICALLY ABANDONED AND A NEW LEAD WAS SUCCESSFULLY IMPLANTED. THEREFORE, BOSTON SCIENTIFIC CANNOT CONFIRM THE CLINICAL OBSERVATION. THERE IS NO FURTHER INFORMATION AVAILABLE AT THIS TIME. IF ADDITIONAL INFORMATION SHOULD BECOME AVAILABLE TO OUR COMPANY, THIS EVENT WOULD BE UPDATED.

Additional Manufacturer Narrative · 1

NO ADDITIONAL INFORMATION IS AVAILABLE AT THIS TIME. IF ADDITIONAL INFORMATION BECOMES AVAILABLE, THIS REPORT WILL BE UPDATED.

Description of Event or Problem · 1

FOURTEEN DAYS LATER THE LEAD WAS SURGICALLY ABANDONED DUE TO A FRACTURE. IT WAS NOTED THAT THE PATIENT HAD TWIDDLER'S SYNDROME.

Description of Event or Problem · 1

BOSTON SCIENTIFIC CRM RECEIVED INFORMATION THAT THE PATIENT COMPLAINED OF NOT FEELING WELL AND BEING MORE TIRED THAN USUAL. UPON INTERROGATION, IT WAS NOTED THAT THE SAFETY SWITCH HAD TRIPPED FOR THE RIGHT ATRIAL (RA) LEAD DUE TO IMPEDANCE MEASUREMENTS THAT WERE GREATER THAN 2500 OHMS. WHEN THE LEAD WAS PROGRAMMED TO UNIPOLAR PACING, FARFIELD OVERSENSING WAS NOTED. THE BOSTON SCIENTIFIC SALES REPRESENTATIVE PROGRAMMED THE LEAD BACK TO BIPOLAR PACING AND THE IMPEDANCE MEASUREMENTS STABILIZED TO APPROXIMATELY 530 OHMS; HOWEVER WHEN PERFORMING ISOMETRICS, NOISE WAS ABLE TO BE RECREATED AND THE IMPEDANCE MEASUREMENT RETURNED TO GREATER THAN 2500 OHMS. A LEAD FRACTURE IS SUSPECTED. A LEAD REVISION PROCEDURE WILL BE SCHEDULED IN THE FUTURE, AT THIS TIME THE RA LEAD WAS LEFT PROGRAMMED IN UNIPOLAR FOR PACING AND BIPOLAR FOR SENSING AND THE SENSITIVITY ON THE DEVICE WAS SET HIGHER IN THE ATRIUM. 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 4469

Patients

Seq Age Sex Outcome Treatment
1 78 YR Hospitalization| L| R