FDA Adverse Event Injury Summary report: N

FINELINE II

MDR report key: 3053319 · Received April 11, 2013

Report

Report Number
2124215-2013-04654
Event Type
Injury
Date Received
April 11, 2013
Date of Event
March 1, 2012
Report Date
April 3, 2013
Manufacturer
CPI - DEL CARIBE
Product Code
NVN
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AZ
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE PRODUCT HAS BEEN RECEIVED FOR ANALYSIS. THIS REPORT WILL BE UPDATED UPON COMPLETION OF ANALYSIS.

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, THIS LEAD WAS CONFIRMED TO BE FRACTURED 25.7 MM 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.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS RIGHT ATRIAL (RA) LEAD EXHIBITED HIGH, OUT-OF-RANGE (OOR), PACING IMPEDANCES FOR THE LAST YEAR, AND THE DEVICE HAD BEEN PROGRAMMED TO VVI PACING. THE LEAD APPEARED FRACTURED ON FLUOROSCOPY EVALUATION DONE PRIOR TO THE CASE. WHEN THE POCKET WAS OPENED, A FRACTURE WAS CONFIRMED AT APPROXIMATELY 1 TO 2 CENTIMETERS PROXIMAL TO THE SUTURE SLEEVE. THE LEAD WAS SEVERED WHEN THE POCKET WAS OPENED AND THE PROXIMAL PORTION OF THE LEAD WILL BE RETURNED; THE DISTAL PORTION WAS SURGICALLY ABANDONED. A NEW RA LEAD WAS IMPLANTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.

Description of Event or Problem · 1

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Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
155497 FINELINE II IMPLANTABLE LEAD NVN CPI - DEL CARIBE 4470

Patients

Seq Age Sex Outcome Treatment
1 87 YR Hospitalization| L| R 0185| T125| 4470