FDA Adverse Event Injury Summary report: N

RESONATE EL ICD VR

MDR report key: 21763484 · Received April 3, 2025

Report

Report Number
2124215-2025-20601
Event Type
Injury
Date Received
April 3, 2025
Date of Event
March 7, 2025
Report Date
April 8, 2026
Manufacturer
BOSTON SCIENTIFIC CORPORATION
Product Code
LWS
UDI-DI
00802526588051
PMA / PMN Number
P960040/S385
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AS
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

AS NO FURTHER INFORMATION CONCERNING THIS REPORT IS EXPECTED, OUR INVESTIGATION IS COMPLETE. THIS INVESTIGATION WILL BE UPDATED SHOULD FURTHER INFORMATION BE PROVIDED.

Additional Manufacturer Narrative · 0

THIS REPORT WAS AMENDED TO UPDATE INTERNATIONAL MEDICAL DEVICE REGULATORS FORUM (IMDRF) CODES. INCOMPLETE CODING OF THIS EVENT WAS IDENTIFIED DURING A RETROSPECTIVE REVIEW OF COMPLAINTS ASSOCIATED WITH CAPA-8580, WHICH FOCUSED ON IDENTIFYING AND REMEDIATING INCOMPLETE CODING OF EVENTS. ADDED PATIENT CODE E060110. THE DEVICE REMAINS IMPLANTED AND IN SERVICE; THEREFORE, A TECHNICAL ANALYSIS COULD NOT BE PERFORMED. BASED ON A THOROUGH REVIEW OF THE REPORTED COMPLAINT, BOSTON SCIENTIFIC HAS ASSIGNED AN INVESTIGATION CONCLUSION CODE OF KNOWN INHERENT RISK OF DEVICE.

Description of Event or Problem · 0

IT WAS REPORTED THAT THREE ALERTS FOR ANTI-TACHYCARDIA PACING (ATP) THERAPY AND VENTRICULAR SHOCK THERAPY DELIVERED TO CONVERT AN ARRHYTHMIA WERE GENERATED. ADDITIONALLY, ALERTS FOR AN ACCELERATED VENTRICULAR ARRHYTHMIA EPISODE WERE GENERATED AND ASSOCIATED WITH TWO OF THE THERAPY DELIVERY ALERTS. REVIEW OF BOTH EPISODES WITH THE ACCELERATED VENTRICULAR ARRHYTHMIA IDENTIFIED THE RHYTHM ACCELERATED FROM THE VENTRICULAR TACHYCARDIA (VT) ZONE TO THE VENTRICULAR FIBRILLATION (VF) ZONE POST-DELIVERY OF ATP THERAPY. OCCASIONAL UNDERSENSING OF FINE VF WAS NOTED. REDETECTION OCCURRED AND A 41J SHOCK SUCCESSFULLY CONVERTED THE RHYTHM IN BOTH TIMES. THE CLINICAL OBSERVATIONS WERE DOCUMENTED, AND THE SYSTEM REMAINS IN SERVICE. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.

Description of Event or Problem · 0

IT WAS REPORTED THAT THREE ALERTS FOR ANTI-TACHYCARDIA PACING (ATP) THERAPY AND VENTRICULAR SHOCK THERAPY DELIVERED TO CONVERT AN ARRHYTHMIA WERE GENERATED. ADDITIONALLY, ALERTS FOR AN ACCELERATED VENTRICULAR ARRHYTHMIA EPISODE WERE GENERATED AND ASSOCIATED WITH TWO OF THE THERAPY DELIVERY ALERTS. REVIEW OF BOTH EPISODES WITH THE ACCELERATED VENTRICULAR ARRHYTHMIA IDENTIFIED THE RHYTHM ACCELERATED FROM THE VENTRICULAR TACHYCARDIA (VT) ZONE TO THE VENTRICULAR FIBRILLATION (VF) ZONE POST-DELIVERY OF ATP THERAPY. OCCASIONAL UNDERSENSING OF FINE VF WAS NOTED. REDETECTION OCCURRED AND A 41J SHOCK SUCCESSFULLY CONVERTED THE RHYTHM IN BOTH EPISODES. THE CLINICAL OBSERVATIONS WERE DOCUMENTED, AND THE SYSTEM REMAINS IN SERVICE. NO ADDITIONAL ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
448927 RESONATE EL ICD VR IMPLANTABLE CARDIOVERTER DEFIBRILLATOR (NON-CRT) LWS BOSTON SCIENTIFIC CORPORATION D432 327780 00802526588051

Patients

Seq Age Sex Outcome Treatment
1 66 YR Unknown Other