FDA Adverse Event Malfunction Summary report: N

ENDOTAK RELIANCE

MDR report key: 3955928 · Received July 24, 2014

Report

Report Number
2124215-2014-14311
Event Type
Malfunction
Date Received
July 24, 2014
Date of Event
May 22, 2014
Report Date
February 5, 2016
Manufacturer
CPI - DEL CARIBE
Product Code
LWS
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NC
Reporter Occupation
OTHER

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.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) AND RIGHT VENTRICULAR (RV) LEAD EXHIBITED NOISE AND OVERSENSING WHICH RESULTED TO PACING INHIBITION WITH GREATER THAN 2 SECONDS OF ASYSTOLE. ADDITIONALLY, THE PACING THRESHOLD MEASUREMENT HAD SLIGHTLY INCREASED. BOSTON SCIENTIFIC TECHNICAL SERVICES (TS) DISCUSSED THE SOURCE COULD BE DIAPHRAGMATIC IN NATURE. SUBSEQUENTLY, THE PATIENT WAS EVALUATED IN THE CLINIC AND THE PHYSICIAN HAS ELECTED TO CONTINUE WITH FOLLOW-UP. THE SYSTEM REMAINS IN SERVICE. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Description of Event or Problem · 1

ADDITIONAL INFORMATION WAS RECEIVED THAT REVIEW OF ELECTROGRAMS (EGMS) ON THE REMOTE HOME MONITORING SYSTEM FOUND OVERSENSING OF NOISE ON THE RIGHT VENTRICULAR (RV) CHANNEL. IT WAS NOTED THAT THE NOISE HAD BEEN ONGOING FOR AT LEAST EIGHT MONTHS. BOSTON SCIENTIFIC TECHNICAL SERVICES (TS) WAS CONTACTED AND IT WAS FOUND THAT THE RESPIRATORY RATE SENSOR WAS PROGRAMMED ON. ONCE IT WAS PROGRAMMED OFF, NOISE SEEN ON THE VENTRICULAR CHANNEL WAS NO LONGER SEEN. IT WAS DETERMINED THAT THIS WAS THE SOURCE OF THE NOISE. THE SYSTEM REMAINS IN SERVICE AND NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
433156 ENDOTAK RELIANCE IMPLANTABLE LEAD LWS CPI - DEL CARIBE 0148

Patients

Seq Age Sex Outcome Treatment
1 76 YR 4568| E110| 1861