FDA Adverse Event Injury Summary report: N

EASYTRAK 2

MDR report key: 2913349 · Received January 14, 2013

Report

Report Number
2124215-2012-17041
Event Type
Injury
Date Received
January 14, 2013
Date of Event
December 13, 2012
Report Date
January 10, 2013
Manufacturer
CPI - DEL CARIBE
Product Code
OJX
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, THIS LEAD WAS CONFIRMED TO BE FRACTURED 36 CM FROM THE TERMINAL PI]. 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 LEFT VENTRICULAR (LV) LEAD EXHIBITED HIGH OUT-OF-RANGE (OOR) IMPEDANCES AND AS A RESULT WAS EXPLANTED. AT THE EXPLANT PROCEDURE, THE PHYSICIAN NOTED THE LEAD LOOKED TO BE FRACTURED. THE LEAD WAS SUCCESSFULLY REPLACED. TO DATE, NO ADDITIONAL ADVERSE PATIENT EFFECTS HAVE BEEN REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
19925 EASYTRAK 2 IMPLANTABLE LEAD OJX CPI - DEL CARIBE 4543

Patients

Seq Age Sex Outcome Treatment
1 73 YR Hospitalization| L| R N119| 0185| 4543| 4136