A Doppler ultrasound is a test that uses high-frequency sound waves to measure the amount of blood flow through your arteries and veins, usually those that supply blood to your arms and legs. Vascular ...

The purpose of a Doppler ultrasound is to check blood flow. Doctors use the findings to help determine whether there is a blockage, narrowing, or leakage in a blood vessel. Healthcare professionals ...

An echocardiogram is a medical test that uses sound waves (ultrasound) to produce images of your heart. It allows healthcare providers to see the heart's structures like the chambers, valves, and ...

Sound is a form of energy. It is that form of energy which makes us hear. Sound wave is a vibratory disturbance in a medium which carries energy from one point to another without there being a direct ...

Mr PC is a 58-year-old patient and has been regularly monitored for 2 years for severe asymptomatic AS. The patient also has hypertension, that is well-controlled by bisosprolol 2.5 mg. The patient ...

Transthoracic echocardiography utilizes both visual (qualitative) and quantitative tools to evaluate cardiac structure and function Traditional techniques, such as two-dimensional and Doppler imaging, ...

An echocardiogram is a test that shows detailed pictures of your heart. There are many types, and they're performed in different ways. (Photo credit: E+/Getty Images) An echocardiogram is a test that ...

Sometimes, doctors find a way to use technology that hits all the right notes -- it’s easy on your body, gives fast results, and doesn’t cause any side effects. That’s just the case with Doppler ...

Mrs MG is a 61-year-old patient who presented an inferior acute ST elevation myocardial infarction in July 2009. She received a bare metal stent in the proximal right coronary artery. No significant ...