FDA Adverse Event Injury Summary report: N

EASYTRAK 2

MDR report key: 3053088 · Received April 11, 2013

Report

Report Number
2124215-2013-04297
Event Type
Injury
Date Received
April 11, 2013
Date of Event
March 11, 2013
Report Date
April 11, 2013
Manufacturer
CPI - DEL CARIBE
Product Code
OJX
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

UPON RECEIPT TO THE POST MARKET QUALITY ASSURANCE LABORATORY, ANALYSIS WILL BE PERFORMED AND THIS EVENT WILL BE UPDATED.

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, THIS LEAD WAS CONFIRMED TO BE FRACTURED 41.7 CM 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 DURING A FOLLOW UP VISIT, THIS LEFT VENTRICULAR LEAD DISPLAYED HIGH OUT OF RANGE IMPEDANCE MEASUREMENTS AND LOSS OF CAPTURE. A LEAD FRACTURE WAS SUSPECTED. A REVISION PROCEDURE WAS PERFORMED. THIS LEAD WAS REMOVED AND REPLACED SUCCESSFULLY. NO 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
154585 EASYTRAK 2 IMPLANTABLE LEAD OJX CPI - DEL CARIBE 4517

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization| L| R