Sonography is a diagnostic technique that uses high-frequency sound waves. Ultrasonography gives out dynamic visual images of the organs, tissues, and blood flow within the body.
2D Echocardiography, also known as 2D Echo, is a non-invasive investigation, which helps in identifying evaluating the overall functioning of the heart.
Pulmonary Function Test is a noninvasive test, which helps in identifying the volume of the lungs, and the amount and capacity in which the lungs are functioning.