FDA Adverse Event Malfunction Summary report: N

FINELINE II EZ STEROX

MDR report key: 18496370 · Received January 11, 2024

Report

Report Number
2124215-2024-01290
Event Type
Malfunction
Date Received
January 11, 2024
Date of Event
December 18, 2023
Report Date
January 11, 2024
Manufacturer
BOSTON SCIENTIFIC CORPORATION
Product Code
DTB
UDI-DI
00802526264993
PMA / PMN Number
P960004/S014
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MN, US
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

IF PERTINENT INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE SUBMITTED.

Description of Event or Problem · 0

IT WAS REPORTED THAT ELECTROGRAM (EGM) REVIEW WAS REQUESTED FOR THIS CARDIAC RESYNCHRONIZATION THERAPY DEFIBRILLATOR (CRT-D) SYSTEM DUE TO AN UPCOMING VENTRICULAR TACHYCARDIA (VT) ABLATION. UPON REVIEW, INTERMITTENT UNDERSENSING WAS OBSERVED ON THE RIGHT ATRIAL (RA) LEAD AND AUTOMATIC GAIN CONTROL (AGC) WAS SET TO 0.15MV. THE RA SIGNAL HAD SOME NOISE THAT WAS NOT OVERSENSED. P-WAVE MEASUREMENTS WERE 0.08-0.13MV, WHICH WAS UNDER THE PROGRAMMED FLOOR. IT WAS NOTED THAT THE PATIENT HAD A HISTORY OF ATRIAL FIBRILLATION (AF) ABLATION AND ATRIOVENTRICULAR JUNCTION (AVJ) ABLATION. TECHNICAL SERVICES (TS) REVIEWED TROUBLESHOOTING OPTIONS AND PROGRAMMING CONSIDERATIONS. THERE WAS A NOTICEABLE DROP IN SENSING AND IMPEDANCE MEASUREMENTS AROUND AUGUST 2023, AND TS DISCUSSED THAT THE PROCEDURES MAY HAVE IMPACTED RA SENSING. THIS CRT-D REMAINS IN SERVICE. NO ADVERSE PATIENT EFFECTS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
646508 FINELINE II EZ STEROX PERMANENT PACEMAKER ELECTRODE DTB BOSTON SCIENTIFIC CORPORATION 4470 857087 00802526264993

Patients

Seq Age Sex Outcome Treatment
1 74 YR Male