user user wpw features can t be seen when the patient is still in v tach one needs a slower rate to check for the delta wave or to measure the time being taken for the impulse to go from atria to ventricle
user user WPW features can t be seen when the patient is still in V tach one needs a slower rate to check for the delta wave or to measure the time being taken for the impulse to go from atria to ventricle