We report a case of asymptomatic dissection of the descending aorta (type B aortic dissection) with silent renal hypoperfusion. A small, nonfunctioning kidney and a contralateral hypertrophied kidney ...

What is Doppler Ultrasound Scan? Ultrasound is a high-frequency sound that you cannot hear but it travels through fluid and soft tissues. However, it bounces back, or echoes, when it hits a more solid ...