FDA Adverse Event Death Summary report: N

ALTRUA

MDR report key: 2210381 · Received August 12, 2011

Report

Report Number
2124215-2011-13825
Event Type
Death
Date Received
August 12, 2011
Date of Event
July 19, 2011
Report Date
July 19, 2011
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
NVZ
PMA / PMN Number
P970003
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

Narratives

Additional Manufacturer Narrative · 1

THE PACEMAKER AND IMPLANTED LEADS WERE NOT EXPLANTED FOLLOWING THE PATIENT'S DEATH. AS NO ADDITIONAL INFORMATION CONCERNING THIS REPORT IS EXPECTED AT THIS TIME, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD ADDITIONAL INFORMATION BE PROVIDED.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFORMATION THAT THE PATIENT WHO HAD THIS DEVICE IMPLANTED PASSED AWAY FIVE DAYS AFTER THE IMPLANT PROCEDURE. A BOSTON SCIENTIFIC FIELD REPRESENTATIVE REPORTED THE PATIENT HAD ELEVATED POTASSIUM LEVELS AND METABOLIC ISSUES PRESENT PRIOR TO THE IMPLANT PROCESS, AND THAT DIFFICULTIES WERE ENCOUNTERED WITH THE MAPPING AND UNSUCCESSFUL ATTEMPT TO PLACE AN INITIAL RIGHT VENTRICULAR (RV) LEAD, AND WITH MAPPING AND PLACING A SECOND RV LEAD (FROM ANOTHER MANUFACTURER) AND A RIGHT ATRIAL (RA) LEAD THAT WERE EVENTUALLY IMPLANTED. DURING THE MAPPING, THE RV LEADS DEMONSTRATED HIGH AND VARYING PACE THRESHOLD MEASUREMENTS, LOW SENSING LEVELS, AND LOSS OF CAPTURE IN MOST LOCATIONS. THE ATRIAL MAPPING ALSO PRODUCED HIGH PACE THRESHOLDS AND POOR SENSING, AND THE RA LEAD WAS EVENTUALLY PLACED ON THE LATERAL WALL WITH LOW P-WAVE MEASUREMENTS AND MARGINAL PACE THRESHOLDS. THE PATIENT ALSO WAS EXPERIENCING PAROXYSMAL ATRIAL TACHYCARDIA DURING THE IMPLANT PROCEDURE. IN THE DAYS FOLLOWING IMPLANT, THE PATIENT ALSO EXPERIENCED RESPIRATORY DISTRESS, AND BRADYCARDIA DUE TO LOSS OF CAPTURE WITH THE NEWLY-IMPLANTED SYSTEM. A TEMPORARY PACING SYSTEM ORIGINALLY USED WHEN THE PATIENT HAD UNDERGONE MITRAL VALVE REPAIR THE WEEK BEFORE THIS IMPLANT PROCEDURE HAD NOT YET BEEN EXPLANTED, AND WAS SUCCESSFULLY RETURNED TO SERVICE WHEN THE NEWLY-IMPLANTED SYSTEM EXHIBITED LOSS OF CAPTURE. PRIOR TO THE PATIENT'S PASSING, BOSTON SCIENTIFIC TECHNICAL SERVICES CONSULTANTS AND FIELD PERSONNEL DISCUSSED THE POSSIBILITY THAT LEAD REPOSITIONING MIGHT BE REQUIRED WHEN THE PATIENT'S MEDICAL CONDITION IMPROVED AND STABILIZED. THE TEMPORARY PACING SYSTEM SUBSEQUENTLY ALSO FAILED TO PROVIDE CAPTURE AND PACING, AND THE PATIENT EVENTUALLY EXPERIENCED TERMINAL BRADYCARDIA.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 ALTRUA IMPLANTABLE PULSE GENERATOR NVZ GUIDANT CRM CLONMEL IRELAND S603

Patients

Seq Age Sex Outcome Treatment
1 72 YR Death 4469| 4456| S603| 4136