What is 2D colour doppler echocardiography?!
Question: How dose it work? What dose it show?
How dangrous is to do this test?
Answers: How dose it work? What dose it show?
How dangrous is to do this test?
It uses ultrasound to take real time pictures of the heart. It can help diagnose structural and functional problems in the heart. It is not dangerous, and a standard echo TTE (google that) has no risks.