Bachelor of Science (B.Sc.) Cardiac Care Technology is a 4-year full-time undergraduate course at Vydehi Paramedical College. During invasive cardiovascular testing, a cardiac technologist assists a physician. They perform tasks that require less medical training before and during a procedure so that the doctors can focus better on the results of the test. A cardiac technologist assist can do a variety of specialities such as invasive cardiology, vascular technology, echocardiography and non-invasive cardiology.