This advanced version with the 2nd Echo contains Doppler ultrasound technological innovation, which may evaluate the speed and direction of blood stream within the heart. The quantity of tension at the rear of the probe shouldn't be not comfortable. If it does make you unpleasant, let the technologist know. You https://www.reddit.com/user/jinkushalhospital/comments/188kcpl/advanced_2d_echo_test_for_comprehensive_cardiac/?utm_source=share&utm_medium=web2x&context=3