FDA Adverse Event Injury Summary report: N

EMBLEM MRI S-ICD

MDR report key: 21923488 · Received April 28, 2025

Report

Report Number
2124215-2025-27107
Event Type
Injury
Date Received
April 28, 2025
Date of Event
April 20, 2025
Report Date
July 31, 2025
Manufacturer
BOSTON SCIENTIFIC CORPORATION
Product Code
LWS
UDI-DI
00802526590436
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

UPON RECEIPT AT OUR POST MARKET QUALITY ASSURANCE LABORATORY, THIS DEVICE WAS INSPECTED AND ANALYZED. VISUAL EXAMINATION IDENTIFIED NO ANOMALIES. THE DEVICE WAS ABLE TO BE INTERROGATED AND A MEMORY DOWNLOAD WAS PERFORMED SUCCESSFULLY. THE DEVICE WAS THEN EXPOSED TO SIMULATED HEART LOAD CONDITIONS, AND THE DEFIBRILLATION AND SENSING FUNCTIONS WERE TESTED. THE DEVICE OPERATED APPROPRIATELY, ACCORDING TO ITS PERFORMANCE SPECIFICATIONS WITH NO OUT OF RANGE MEASUREMENTS OR INTERRUPTIONS IN THERAPY OUTPUT. ANALYSIS DID NOT IDENTIFY ANY DEVICE CHARACTERISTICS THAT WOULD HAVE CAUSED OR CONTRIBUTED TO THE REPORTED CLINICAL OBSERVATIONS.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE SUBCUTANEOUS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (S-ICD) SYSTEM EXHIBITED INTERMITTENT, HIGH, OUT-OF-RANGE SHOCK IMPEDANCE MEASUREMENTS OF GREATER THAN 400 OHMS. X-RAY IMAGING WAS PERFORMED, AND A SLIGHT KINK IN THE ELECTRODE AS IT EXITED THE HEADER WAS NOTED. WHEN TESTING IMPEDANCE MEASUREMENTS WITH DIFFERENT MANEUVERS AND POSTURAL CHANGES, EVERYTHING APPEARED NORMAL. THERAPY WAS PROGRAMMED OFF. THE S-ICD SYSTEM REMAINS IN SERVICE. NO ADVERSE PATIENT EFFECTS WERE REPORTED. ADDITIONAL INFORMATION WAS RECEIVED INDICATING THE S-ICD SYSTEM WAS EXPLANTED. THE PATIENT DID NOT REQUIRE A NEW DEVICE DUE TO IMPROVED EJECTION FRACTION. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE SUBCUTANEOUS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (S-ICD) SYSTEM EXHIBITED INTERMITTENT, HIGH, OUT-OF-RANGE SHOCK IMPEDANCE MEASUREMENTS OF GREATER THAN 400 OHMS. X-RAY IMAGING WAS PERFORMED, AND A SLIGHT KINK IN THE ELECTRODE AS IT EXITED THE HEADER WAS NOTED. WHEN TESTING IMPEDANCE MEASUREMENTS WITH DIFFERENT MANEUVERS AND POSTURAL CHANGES, EVERYTHING APPEARED NORMAL. THERAPY WAS PROGRAMMED OFF. THE S-ICD SYSTEM REMAINS IN SERVICE. NO ADVERSE PATIENT EFFECTS WERE REPORTED. ADDITIONAL INFORMATION WAS RECEIVED INDICATING THE S-ICD SYSTEM WAS EXPLANTED. THE PATIENT DID NOT REQUIRE A NEW DEVICE DUE TO IMPROVED EJECTION FRACTION. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE SUBCUTANEOUS IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (S-ICD) SYSTEM EXHIBITED INTERMITTENT, HIGH, OUT-OF-RANGE SHOCK IMPEDANCE MEASUREMENTS OF GREATER THAN 400 OHMS. X-RAY IMAGING WAS PERFORMED, AND A SLIGHT KINK IN THE ELECTRODE AS IT EXITED THE HEADER WAS NOTED. WHEN TESTING IMPEDANCE MEASUREMENTS WITH DIFFERENT MANEUVERS AND POSTURAL CHANGES, EVERYTHING APPEARED NORMAL. THERAPY WAS PROGRAMMED OFF. THE S-ICD SYSTEM REMAINS IN SERVICE. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1290567 EMBLEM MRI S-ICD IMPLANTABLE DEVICE LWS BOSTON SCIENTIFIC CORPORATION A219 300701 00802526590436

Patients

Seq Age Sex Outcome Treatment
1 54 YR Female Hospitalization| R