FDA Adverse Event Injury Summary report: N

EASYTRAK 2

MDR report key: 1895506 · Received November 10, 2010

Report

Report Number
2124215-2010-21933
Event Type
Injury
Date Received
November 10, 2010
Date of Event
June 9, 2010
Report Date
July 27, 2010
Manufacturer
CPI - DEL CARIBE
Product Code
OJX
PMA / PMN Number
P010012
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IL
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

AT THIS TIME THE DEVICE HAS NOT BEEN RETURNED TO BOSTON SCIENTIFIC FOR ANALYSIS. THERE IS NO ADDITIONAL INFORMATION AVAILABLE. IF FURTHER INFORMATION BECOMES AVAILABLE, THIS EVENT WILL BE REOPENED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS LEFT VENTRICULAR (LV) LEAD WAS OVERSENSING ATRIAL ACTIVITY WHICH INHIBITED BI-VENTRICULAR PACING. TECHNICAL SERVICES (TS) DISCUSSED ADJUSTING THE SENSING VECTOR TO TRY TO MITIGATE THIS SENSING ISSUE. AN ALERT WAS ALSO ISSUED FOR LOW LV PACING PERCENTAGE. A REVIEW OF DAILY MEASUREMENTS REVEALED THAT THERE WAS A LARGE DECLINE IN LV IMPEDANCE, CORRELATING WITH WHEN THE SENSING ISSUE BEGAN. IT WAS LATER REPORTED THAT THE LV LEAD HAD DISLODGED. THE LEAD WAS EXPLANTED. NO ADDITIONAL ADVERSE PATIENT EFFECTS HAVE BEEN REPORTED.

Devices

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

Patients

Seq Age Sex Outcome Treatment
1 46 YR Required Intervention N119| H179| H177| 0186| 0148| MISMATCH| 4543| 4470| 4518