FDA Adverse Event Death Summary report: N

EMBLEM S-ICD

MDR report key: 16372484 · Received February 14, 2023

Report

Report Number
2124215-2023-06537
Event Type
Death
Date Received
February 14, 2023
Date of Event
February 6, 2023
Report Date
March 8, 2023
Manufacturer
OSCOR INC
Product Code
LWS
UDI-DI
00802526585968
PMA / PMN Number
P110042/S043
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WI, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL
Health Professional
Yes

Narratives

Description of Event or Problem · 0

IT WAS REPORTED THAT THE PATIENT WITH THIS ELECTRODE WENT INTO CARDIAC ARREST AND HAD RECEIVED MULTIPLE INAPPROPRIATE SHOCKS DUE TO T-WAVE OVERSENSING. THE FOURTH SHOCK OF THIS EPISODE ACCELERATED THE PATIENT'S RHYTHM INTO VENTRICULAR FIBRILLATION (VF) WHICH WAS UNSUCCESSFULLY TREATED WITH THE FIFTH SHOCK. NO FURTHER SHOCKS WERE DELIVERED BY THE SYSTEM AS THERAPY HAD BEEN EXHAUSTED IN THIS EPISODE, AND THE VF CONTINUED. CARDIOPULMONARY RESUSCITATION WAS ADMINISTERED; HOWEVER, THE PATIENT EVENTUALLY PASSED AWAY DUE TO ANOXIC ENCEPHALOPATHY. AN X-RAY TAKEN LAST YEAR SHOWED THE ELECTRODE HAD MOVED INTO A SUB-OPTIMAL POSITION AS THE PATIENT HAD TWIDDLED THEIR SYSTEM, WHICH MAY HAVE AFFECTED THE ELECTRODE'S ABILITY TO SENSE AND DELIVER THERAPY APPROPRIATELY. THE ELECTRODE WAS BURIED WITH THE PATIENT.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE PATIENT HAD MULTIPLE INAPPROPRIATE SHOCKS DUE TO T-WAVE OVERSENSING. IT WAS DIFFICULT TO CONVERT THE ARRHYTHMIA. ONE OF THE SHOCKS INDUCED AN ARRHYTHMIA. THE PATIENT RECEIVED CPR. AN X-RAY WAS REVIEWED, AND THE DEVICE AND ELECTRODE APPEARED TO HAVE BEEN TWIDDLED (MOVED BY THE PATIENT). THERE WERE NO ADDITIONAL ADVERSE PATIENT EFFECTS. THE SYSTEM REMAINS IMPLANTED.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE PATIENT WITH THIS ELECTRODE WENT INTO CARDIAC ARREST AND HAD RECEIVED MULTIPLE INAPPROPRIATE SHOCKS DUE TO T-WAVE OVERSENSING. THE FOURTH SHOCK OF THIS EPISODE ACCELERATED THE PATIENT'S RHYTHM INTO VENTRICULAR FIBRILLATION (VF) WHICH WAS UNSUCCESSFULLY TREATED WITH THE FIFTH SHOCK. NO FURTHER SHOCKS WERE DELIVERED BY THE SYSTEM AS THERAPY HAD BEEN EXHAUSTED IN THIS EPISODE, AND THE VF CONTINUED. CARDIOPULMONARY RESUSCITATION WAS ADMINISTERED; HOWEVER, THE PATIENT EVENTUALLY PASSED AWAY DUE TO ANOXIC ENCEPHALOPATHY. AN X-RAY TAKEN LAST YEAR SHOWED THE ELECTRODE HAD MOVED INTO A SUB-OPTIMAL POSITION AS THE PATIENT HAD TWIDDLED THEIR SYSTEM, WHICH MAY HAVE AFFECTED THE ELECTRODE'S ABILITY TO SENSE AND DELIVER THERAPY APPROPRIATELY. THE ELECTRODE WAS BURIED WITH THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
721683 EMBLEM S-ICD IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (NON-CRT) LWS OSCOR INC 3401 A142283 00802526585968

Patients

Seq Age Sex Outcome Treatment
1 53 YR Male Required Intervention| L| D| H