FDA Adverse Event Injury Summary report: N

INCEPTA

MDR report key: 4140019 · Received October 3, 2014

Report

Report Number
2124215-2014-17081
Event Type
Injury
Date Received
October 3, 2014
Date of Event
September 4, 2014
Report Date
October 1, 2014
Manufacturer
GUIDANT CRM CLONMEL IRELAND
Product Code
LWS
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). 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 RIGHT VENTRICULAR (RV) LEAD AND IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) EXHIBITED GRADUALLY INCREASING SHOCK IMPEDANCE MEASUREMENTS FROM 90 TO 140 OHMS IN ADDITION TO INCREASED PACING THRESHOLDS. IT WAS NOTED THAT THE PATIENT FELT THERE WAS MORE ROOM IN THE DEVICE POCKET SINCE THEIR LAST REPLACEMENT AND THAT THEY HAD UNDERGONE AN ABLATION PROCEDURE APPROXIMATELY 9 MONTHS PRIOR. AN X-RAY WAS OBTAINED AND FOUND UNREMARKABLE. BOSTON SCIENTIFIC TECHNICAL SERVICES (TS) EXPLAINED POSSIBLE CAUSES AND ADVISED PERFORMING ADDITIONAL TESTING. THE PATIENT IS SCHEDULED TO PRESENT FOR FOLLOW UP AT WHICH TIME FURTHER TESTS WILL BE PERFORMED. NO ADVERSE PATIENT EFFECTS WERE REPORTED. THIS SYSTEM REMAINS IN SERVICE.

Description of Event or Problem · 1

ADDITIONAL INFORMATION WAS RECEIVED INDICATING THIS PATIENT PRESENTED FOR FOLLOW-UP AS PLANNED. PRIOR TO TESTING SHOCK IMPEDANCE MEASUREMENTS REMAINED HIGH AT 141 OHMS. THE SYSTEM WAS THEN TESTED USING SYNCHRONOUS SHOCKS AS WELL AS VENTRICULAR FIBRILLATION (VF) INDUCTION IN WHICH NORMAL IN-RANGE VALUES WERE RETURNED AND THE SYSTEM SUCCESSFULLY CARDIOVERTED THE PATIENT. THE PHYSICIAN WAS CONFIDENT THAT ANY EPISODES OF VR WOULD BE CONVERTED SUCCESSFULLY EVEN IN THE PRESENCE OF HIGH SHOCK IMPEDANCE MEASUREMENTS. THE PATIENT WILL BE CLOSELY MONITORED REMOTELY. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED. THIS SYSTEM REMAINS IN SERVICE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
619634 INCEPTA IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS GUIDANT CRM CLONMEL IRELAND F161

Patients

Seq Age Sex Outcome Treatment
1 Life Threatening 0181| F161