FDA Adverse Event Injury Summary report: N

S-ICD SYSTEM

MDR report key: 4152511 · Received August 11, 2014

Report

Report Number
3009448963-2014-00177
Event Type
Injury
Date Received
August 11, 2014
Date of Event
July 28, 2014
Report Date
July 30, 2014
Manufacturer
CAMERON HEALTH
Product Code
LWS
PMA / PMN Number
P11042
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
UK
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE PRODUCT IS EXPECTED TO BE RETURNED FOR ANALYSIS. THIS REPORT WILL BE UPDATED UPON RETURN AND COMPLETION OF ANALYSIS.

Description of Event or Problem · 1

BOSTON SCIENTIFIC RECEIVED INFO THAT THE PT WITH THIS SUBCUTANEOUS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (S-ICD) EXPERIENCED SYNCOPE AND RECEIVED SEVERAL SHOCKS FOR A VENTRICULAR FIBRILLATION (VF). A REVIEW OF THE EPISODES REVEALED THAT ALTHOUGH THE VF WAS DETECTED, THE TIME TO THERAPY DELIVERY WAS MUCH LONGER THAN EXPECTED AND RESULTED IN UP TO FOUR SHOCKS TO CONVERT THE ARRHYTHMIA. IN ADDITION, THE SHOCK IMPEDANCE VALUES WERE ALSO HIGHER THAN EXPECTED, HOWEVER, THEY WERE STILL IN NORMAL RANGE. BOSTON SCIENTIFIC TECHNICAL SVS (TS) WAS CONTACTED AND AN ENGINEER DISCUSSED THAT THIS COULD BE RELATED TO A PLACEMENT ISSUE WITH THE SYSTEM. AN X-RAY WAS PERFORMED AND REVEALED THAT THE DEVICE WAS NOT IMPLANTED IN AN OPTIMAL POSITION. THE POSITION OF THE ELECTRODE WAS UNABLE TO BE DETERMINED. THE PHYSICIAN DECIDED TO EXPLANT THE S-ICD SYSTEM AND REPLACE IT WITH A TRANSVENOUS SYSTEM DUE TO THE PT'S HISTORY. NO ADD'L ADVERSE PT EFFECTS WERE REPORTED. THE DEVICE AND ELECTRODE WILL BE RETURNED FOR LABORATORY ANALYSIS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
476048 S-ICD SYSTEM IMPLANTABLE CARDIOVERTER DEFIBRILLATOR LWS CAMERON HEALTH 1010

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization| L| R 3010