Jul 3, 2025 · Doppler ultrasound is a noninvasive test that can be used to measure the blood flow through your blood vessels. It works by bouncing high-frequency sound waves off red blood …

Nov 12, 2024 · An echocardiogram uses sound waves to show how blood flows through the heart and heart valves. Sensors attached to the chest and sometimes the legs check the heart …

Oct 25, 2022 · This test can show the speed and direction of blood flow in the heart. If you have a patent foramen ovale, this type of echocardiogram usually shows blood moving between the …

The ankle-brachial index test is a quick, simple way to check for peripheral artery disease (PAD). The disease happens when narrowed arteries reduce the blood flow to the arms or legs. PAD …

Jan 15, 2025 · Carotid (kuh-ROT-id) ultrasound is a procedure that uses sound waves to look at blood flow through the carotid arteries. The carotid arteries are a pair of blood vessels on each …

Echocardiogram. This test uses sound waves to show blood flow through the heart. It also shows the size and shape of the structures of the heart. Sometimes an echocardiogram is done …

May 31, 2025 · Coronary calcium scan results can help determine the risk of heart attacks or strokes. Results from the scan may be used to plan or change treatment for coronary artery …

Jul 12, 2025 · Diagnosis To diagnose renal artery stenosis, your healthcare professional may start with: A physical exam. This includes listening through a stethoscope over the kidneys for …

Aug 9, 2024 · Diagnosis To diagnose peripheral artery disease (PAD), a healthcare professional examines you. You are usually asked questions about your symptoms and medical history. If …

The test also can tell how severe the condition is. Echocardiography also can help diagnose congenital mitral valve disease, rheumatic mitral valve disease and other heart valve conditions.