FDA Adverse Event Malfunction Summary report: N

COGNIS

MDR report key: 2914350 · Received January 14, 2013

Report

Report Number
2124215-2013-00671
Event Type
Malfunction
Date Received
January 14, 2013
Date of Event
December 20, 2012
Report Date
December 20, 2012
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
NIK
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GA
Reporter Occupation
PHYSICIAN

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 THE RIGHT ATRIAL (RA) LEAD DISPLAYED NOISE, WITH GREATER THAN TWO SECONDS OF PACING INHIBITION. AS A RESULT OF THE OVERSENSING, THE DEVICE DISPLAYED INAPPROPRIATE MODE SWITCHES. ALTHOUGH THE PATIENT'S PHYSICIAN BELIEVED THE RA LEAD TO HAVE FRACTURED, TECHNICAL SERVICES REVIEWED AN ELECTROGRAM (EGM) EPISODE, AND NOTED THAT LIKELY A MUSCLE AND/OR INSULATION ISSUE WAS PRESENT. IT WAS ALSO REPORTED THAT THE PATIENT WITH THIS DEVICE SYSTEM SUFFERED A HISTORY OF TWIDDLIER'S SYNDROME, HOWEVER, IT WAS NOT KNOWN IF THIS HAD CAUSED THE RECENT OBSERVATION. THE PATIENT WAS TO BE BROUGHT IN FOR FURTHER DEVICE REVIEW. ATTEMPTS TO RETRIEVE ADDITIONAL INFORMATION WENT UNANSWERED. TO DATE, NO ADVERSE PATIENT EFFECTS WERE REPORTED AS A RESULT OF THIS CLINICAL OBSERVATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
21112 COGNIS IMPLANTABLE CHF PULSE GENERATOR NIK GUIDANT CRM CLONMEL IRELAND N119

Patients

Seq Age Sex Outcome Treatment
1 79 YR 4592| 0185| 4136| N119