Understand ventricular activation during pacing
Conduction System Pacing
Ventricular Electrical Delay (VED or e-DYS)
Calculation available in automated and manual models
From high-fidelity ECG to UHF-ECG map
Advanced processing of ultra-high-frequency μV signals
High-frequency signal propagation is short
Tt is more location specific than regular ECG signal
Synchronous activation
From the high frequency ECG to Activation Map
Dyssyncronous activation
From the high frequency ECG to Activation Map
How UHF-ECG works
12(14) lead ECG setup is all to start to meassure
No need to couple with pre-procedural CT/MRI imaging
UHF-ECG signal is location specific.
UHF-ECG captures the activation of the myocardial segment under each chest lead.
Instanteneous visualization of ventricular activation
VDI UHF-ECG System helps during pre-operative patient selection, implant procedure, and post-operative care.
Records UHF-ECG ventricular activation V1 - V8.
Depolarization of the myocardial cells that work as transmitters generates a UHF electrical signal (150 -1,000 Hz)
Synchronous UHF-ECG activation example
All ventricular segments under chest leads are activated almost at the same time.
Dyssynchronous UHF-ECG activation
Dyssynchronous activation shows a significant time delay between individual chest leads.
Ventricular activation vizualization
UHF-ECG activation sequence describes the time difference between the activation of ventricles
Ventricular Electrical Delay (VED or e-DYS) calculation is available in automated and manual modes.