What color is scaring?
Grey or red
What does purple mean on the mapping system?
Highest voltage value
What are the red dots on a mapping system?
ablation dots
<1.5 mv on 3D mapping
Abnormal Cardiac Tissue
<.5 mV
Dense scar in ventricular tissue
<0.05 mV on 3D mapping
Atrial Scar tissue
What is a substrate map often used to assess?
Voltage of the tissue