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Evolution of Intracardiac Electrograms Recorded by Left Bundle Branch Pacing Lead in Patients With ICD or CRT-D
Sponsor: Medtronic Cardiac Rhythm and Heart Failure
Summary
The goal of this observational study is to investigate the changes of LBB EGM during daily activities and overdrive pacing at the time of peri-implantation and up to 6-month follow-ups of ICD/CRT-D patients. The main question it aims to answer is: • Does the LBBP lead can provide accurate, stable, and valid EGM for ICD/CRT-D sensing and detection of ventricular tachyarrhythmia events? In each patient intracardiac EGMs of LBBP lead will be collected by ambulatory Holter monitor at the time of peri-implantation and up to 6-month follow-up. EGM collection will be collected at resting and walking conditions and overdrive pacing.
Key Details
Gender
All
Age Range
18 Years - Any
Study Type
OBSERVATIONAL
Enrollment
50
Start Date
2025-02-26
Completion Date
2026-06-30
Last Updated
2025-05-01
Healthy Volunteers
No
Locations (2)
The First Affiliated Hospital of Wenzhou Medical University
Wenzhou, Zhejiang, China
Shanghai Tongren Hospital
Shanghai, China