FDA Adverse Event Malfunction Summary report: N

ENDOTAK RELIANCE

MDR report key: 1980959 · Received February 8, 2011

Report

Report Number
2124215-2011-02175
Event Type
Malfunction
Date Received
February 8, 2011
Date of Event
November 23, 2010
Report Date
November 23, 2010
Manufacturer
CPI - DEL CARIBE
Product Code
NVY
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

INDUCTION WAS REPEATED WITH AUTOMATIC GAIN CONTROL AT 0.6 MILLIVOLTS, AND THE UNDERSENSING ISSUE WAS IMPROVED BUT NOT RESOLVED. ANTI-TACHYCARDIA PACING DID CONVERT THE PATIENT ULTIMATELY. AN INCREASE IN AUTOMATIC GAIN CONTROL STARTING VALUE DID MITIGATE THE ISSUE. BOTH MEDICAL DEVICES REMAIN ACTIVELY IN SERVICE, WITHOUT FURTHER ISSUE. AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, INVESTIGATION IS CONSIDERED COMPLETE. THIS REPORT WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THE IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) IN ASSOCIATION WITH THIS TRANSVENOUS RIGHT VENTRICULAR (RV) LEAD AT IMPLANT DID EXHIBIT 6 SECONDS OF UNDERSENSING OF VENTRICULAR FIBRILLATION POST-INDUCTION, RESULTING IN SOME INTERMITTENT DELAYS IN THERAPY (INTERMITTENTLY VP AND LIMITED AP, MOSTLY AS). THERE WERE NO ADVERSE PATIENT EFFECTS ASSOCIATED WITH THIS CLINICAL OBSERVATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ENDOTAK RELIANCE IMPLANTABLE LEAD NVY CPI - DEL CARIBE 0170

Patients

Seq Age Sex Outcome Treatment
1 85 YR E110| 4469| 0170