FDA Adverse Event Injury Summary report: N

ENDOTAK RELIANCE

MDR report key: 2781008 · Received October 10, 2012

Report

Report Number
2124215-2012-13330
Event Type
Injury
Date Received
October 10, 2012
Date of Event
September 19, 2012
Report Date
October 26, 2012
Manufacturer
CPI - DEL CARIBE
Product Code
NVY
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, A THOROUGH EVALUATION OF THE LEAD WAS PERFORMED. RESISTANCE AND PRESSURE TESTS WERE COMPLETED TO ASSESS LEAD ELECTRICAL PERFORMANCE AND INSULATION INTEGRITY. MEASUREMENTS THROUGHOUT THESE TESTS WERE WITHIN NORMAL LIMITS. MICROSCOPIC INSPECTIONS OF THE TERMINAL PIN ASSEMBLY, LEAD BODY, AND ELECTRODE TIP FOUND NO ANOMALIES. LABORATORY TESTING WAS UNABLE TO REPRODUCE THE REPORTED CLINICAL OBSERVATIONS AND DETAILED ANALYSIS DID NOT REVEAL ANY ABNORMALITIES.

Additional Manufacturer Narrative · 1

THIS RIGHT VENTRICULAR (RV) LEAD IS EXPECTED TO BE RETURNED TO BOSTON SCIENTIFIC FOR ANALYSIS. THIS REPORT WILL BE UPDATED UPON RECEIPT OF ADDITIONAL INFORMATION, OR WHEN ANALYSIS IS COMPLETE.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS RIGHT VENTRICULAR (RV) DEFIBRILLATION LEAD DISLODGED AND SENSED ATRIAL SIGNALS, WHICH LED TO AN INAPPROPRIATE SHOCK. NOISE WAS ALSO NOTED, AS WELL AS LOSS OF CAPTURE. THE LEAD DISLODGEMENT WAS CONFIRMED BY AN X-RAY. THE PATIENT WAS NOT DEPENDENT ON PACING THERAPY, AND THERE WERE NO ADVERSE PATIENT EFFECTS. IT WAS NOTED THAT WHEN THIS LEAD HAD BEEN IMPLANTED IN (B)(6) 2012, IT WAS IMPLANTED IN THE APICAL POSITION AND THERE WERE EIGHT ATTEMPTS TO POSITION THIS LEAD TO FIND GOOD MEASUREMENTS. IT WAS THOUGHT THAT THE HELIX MAY HAVE BEEN DAMAGED DURING THE REPOSITIONING ATTEMPTS AT THE IMPLANT PROCEDURE. THE PATIENT WAS HOSPITALIZED FOR A LEAD REVISION PROCEDURE. DURING THE REVISION PROCEDURE, THE LEAD WAS EASILY REMOVED BY SIMPLY PULLING IT OUT. A NEW RV LEAD WAS IMPLANTED IN THE SEPTAL POSITION WITH NO DIFFICULTIES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ENDOTAK RELIANCE NVY CPI - DEL CARIBE 0295

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization| R