FDA Adverse Event Injury Summary report: N

EMBLEM S-ICD

MDR report key: 16981260 · Received May 22, 2023

Report

Report Number
2124215-2023-25505
Event Type
Injury
Date Received
May 22, 2023
Date of Event
May 15, 2023
Report Date
June 30, 2023
Manufacturer
BOSTON SCIENTIFIC CORPORATION
Product Code
LWS
UDI-DI
00802526599200
PMA / PMN Number
P110042/S077
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MI, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

CORRECTION: CODE AMENDED ON H6 DEVICE CODES: A072202.

Description of Event or Problem · 0

IT WAS REPORTED THAT THIS ELECTRODE EXHIBITED LOW IMPEDANCES OUT OF RANGE AFTER IMPLANT PROCEDURE. TECHNICAL SERVICES (TS) DISCUSSED REASONS FOR LOWER IMPEDANCE (FLUIDS ON BOARD, ANTERIOR CAN, SMALLER PATIENT). THE FIELD REPRESENTATIVE INDICATED THAT THE PATIENT IS NOT SMALL/NARROW CHESTED, THERE WAS NO FLUID IN THE POCKET AND A POSSIBLE SMALL AMOUNT OF PERICARDIAL FLUID. TECHNICAL SERVICES (TS) SUGGESTED A SHOCK TO MEASURE ACTUAL IMPEDANCE AND DEFIBRILLATION THRESHOLD (DFT) TEST TO CONFIRM ABILITY TO CONVERT VENTRICULAR FIBRILLATION (VF). A SHOCK WAS DELIVERED, AND THE SHOCK LEAD IMPEDANCES WERE STILL LOW BUT WITHIN NORMAL LIMITS. THE PLAN IS TO PERFORM DFT AT A LATER TIME. THIS ELECTRODE REMAINS IN SERVICE. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.

Description of Event or Problem · 0

IT WAS REPORTED THAT THIS ELECTRODE EXHIBITED LOW IMPEDANCES OUT OF RANGE AFTER IMPLANT PROCEDURE. TECHNICAL SERVICES (TS) DISCUSSED REASONS FOR LOWER IMPEDANCE (FLUIDS ON BOARD, ANTERIOR CAN, SMALLER PATIENT). THE FIELD REPRESENTATIVE INDICATED THAT THE PATIENT IS NOT SMALL/NARROW CHESTED, THERE WAS NO FLUID IN THE POCKET AND A POSSIBLE SMALL AMOUNT OF PERICARDIAL FLUID. TECHNICAL SERVICES (TS) SUGGESTED A SHOCK TO MEASURE ACTUAL IMPEDANCE AND DEFIBRILLATION THRESHOLD (DFT) TEST TO CONFIRM ABILITY TO CONVERT VENTRICULAR FIBRILLATION (VF). A SHOCK WAS DELIVERED, AND THE SHOCK LEAD IMPEDANCES WERE STILL LOW BUT WITHIN NORMAL LIMITS. THE PLAN IS TO PERFORM DFT AT A LATER TIME. THIS ELECTRODE REMAINS IN SERVICE. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
669440 EMBLEM S-ICD ELECTRODE LWS BOSTON SCIENTIFIC CORPORATION 3501 241115 00802526599200

Patients

Seq Age Sex Outcome Treatment
1 64 YR Male Hospitalization| R