FDA Adverse Event Injury Summary report: N

EMBLEM S-ICD

MDR report key: 11369799 · Received February 23, 2021

Report

Report Number
2124215-2021-02984
Event Type
Injury
Date Received
February 23, 2021
Date of Event
January 19, 2021
Report Date
July 16, 2021
Manufacturer
OSCOR
Product Code
LWS
UDI-DI
00802526585968
PMA / PMN Number
P110042/S043
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
UT, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 0

THE RETURNED ELECTRODE WAS THOROUGHLY INSPECTED AND ANALYZED. RESISTANCE TESTS WERE COMPLETED TO ASSESS ELECTRICAL PERFORMANCE AND INNER INSULATION INTEGRITY. MEASUREMENTS THROUGHOUT THESE TESTS WERE WITHIN NORMAL LIMITS. MICROSCOPIC INSPECTIONS OF THE TERMINAL PIN ASSEMBLY AND ELECTRODE BODY FOUND NO ANOMALIES. LABORATORY ANALYSIS DID NOT IDENTIFY ANY ELECTRODE CHARACTERISTICS THAT WOULD HAVE CAUSED OR CONTRIBUTED TO THE REPORTED CLINICAL OBSERVATIONS.

Description of Event or Problem · 0

IT WAS REPORTED THAT DURING IMPLANT OF A SUBCUTANEOUS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (S-ICD), DEFIBRILLATION THRESHOLD (DFT) TESTING WAS UNSUCCESSFUL AT CONVERTING THE PATIENT WITH 80 JOULE SHOCKS. THE S-ICD AND THIS CHRONIC ELECTRODE ALSO EXHIBITED HIGH SHOCK IMPEDANCE MEASUREMENTS OF 142, 144 AND 150 OHMS FOLLOWING SHOCK DELIVERY. IT WAS NOTED THAT THE PATIENT HAD A LARGER CHEST SIZE. THE S-ICD WAS ATTEMPTED, BUT NOT IMPLANTED AND THIS CHRONIC ELECTRODE WAS EXPLANTED. THE PATIENT WAS IMPLANTED WITH A TRANSVENOUS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) SYSTEM. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED. THE PRODUCT HAS BEEN RECEIVED FOR ANALYSIS. THIS REPORT WILL BE UPDATED UPON COMPLETION OF ANALYSIS.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING IMPLANT OF A SUBCUTANEOUS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (S-ICD), DEFIBRILLATION THRESHOLD (DFT) TESTING WAS UNSUCCESSFUL AT CONVERTING THE PATIENT WITH 80 JOULE SHOCKS. THE S-ICD AND THIS CHRONIC ELECTRODE ALSO EXHIBITED HIGH SHOCK IMPEDANCE MEASUREMENTS OF 142, 144 AND 150 OHMS FOLLOWING SHOCK DELIVERY. IT WAS NOTED THAT THE PATIENT HAD A LARGER CHEST SIZE. THE S-ICD WAS ATTEMPTED, BUT NOT IMPLANTED AND THIS CHRONIC ELECTRODE WAS EXPLANTED. THE PATIENT WAS IMPLANTED WITH A TRANSVENOUS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (ICD) SYSTEM. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED. THE PRODUCT HAS BEEN RECEIVED FOR ANALYSIS. THIS REPORT WILL BE UPDATED UPON COMPLETION OF ANALYSIS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
266332 EMBLEM S-ICD IMPLANTABLE LEAD LWS OSCOR 3401 A132313 00802526585968

Patients

Seq Age Sex Outcome Treatment
1 64 YR Hospitalization| R