FDA Adverse Event Injury Summary report: N

ENDOTAK RELIANCE

MDR report key: 3040777 · Received April 8, 2013

Report

Report Number
2124215-2013-02222
Event Type
Injury
Date Received
April 8, 2013
Date of Event
November 15, 2012
Report Date
March 28, 2013
Manufacturer
CPI - DEL CARIBE
Product Code
NVY
PMA / PMN Number
P910073
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

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

Description of Event or Problem · 1

ADDITIONAL INFORMATION WAS RECEIVED. DEFIBRILLATION THRESHOLD (DFT) TEST WAS PERFORMED AND DEFIBRILLATION WAS SUCCESSFUL AT THE PROGRAMMED PARAMETERS. THE SYSTEM REMAINS IN SERVICE AND NO FURTHER REPROGRAMMING WAS DONE. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THIS RIGHT VENTRICULAR (RV) LEAD AND IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) SYSTEM EXHIBITED NOISE WITH OVERSENSING, WHICH RESULTED IN PACING INHIBITION LASTING GREATER THAN TWO SECONDS. THESE OBSERVATIONS HAVE BEEN OBSERVED ON A FEW OCCASIONS SINCE THE PATIENTS AV NODE ABLATION THIS (B)(6). THE PATIENT WAS EVALUATED IN CLINIC AND TROUBLESHOOTING WAS DONE, BUT NO NOISE WAS REPRODUCED, AND THRESHOLDS AND IMPEDANCES WERE UNCHANGED. A RECENT ALERT FOR A LOW R-WAVE AMPLITUDE CAME THOUGH, BUT IT IS SUSPECTED THAT WAS NOISE AS THE PATIENT IS PACEMAKER DEPENDENT AFTER HAVING AN AV NODE ABLATION. A STRIP WAS FAXED TO BOSTON SCIENTIFIC TECHNICAL SERVICES (TS) FOR REVIEW AND IT WAS DISCUSSED THAT THE NOISE APPEARED TO BE CONSISTENT WITH MYOPOTENTIAL OR DIAPHRAGMATIC OVERSENSING. THE PLAN WAS FOR THE PATIENT TO RETURN TO THE CLINIC FOR FURTHER EVALUATION AND TROUBLESHOOTING TO INCLUDE DEEP BREATHING, COUGHING AND VALSALVA MANEUVER. ADDITIONAL INFORMATION WAS RECEIVED THAT THE PATIENT WAS EVALUATED IN THE CLINIC AND DIAPHRAGMATIC MANEUVERS WERE PERFORMED. THE NOISE WAS REPRODUCIBLE WITH YAWNING, AND OVERSENSING WAS NOTED RESULTING IN ONE MISSED BEAT. THE TESTING WAS PRINTED IN REAL-TIME AND DETERMINED TO BE CONSISTENT WITH WHAT WAS SEEN ON THE STORED EVENTS. ALL MEASUREMENTS ON THE LEAD WERE WITHIN NORMAL RANGE. THERE WERE NO ADVERSE PATIENT EFFECTS NOTED BY THE PATIENT. THE PHYSICIAN REPROGRAMMED THE RV SENSITIVITY TO 1.0MV AND FOLLOW-UP A DEFIBRILLATION THRESHOLD (DFT) TEST WAS PLANNED IN THE NEAR FUTURE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
143102 ENDOTAK RELIANCE IMPLANTABLE LEAD NVY CPI - DEL CARIBE 0184

Patients

Seq Age Sex Outcome Treatment
1 55 YR Life Threatening 0184| E102