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Internet Search Results
Doppler ultrasound: What is it used for? - Mayo Clinic
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 cells that are circulating in the bloodstream. A regular ultrasound uses sound waves to produce images, but can't show blood flow.
Arteriosclerosis / atherosclerosis - Diagnosis and treatment - Mayo Clinic
Doppler ultrasound. A healthcare professional may use a special ultrasound device to check blood flow at different points in your body. The test results show the speed of blood flow in the arteries. This can reveal any narrowed areas. Ankle-brachial index (ABI). This test compares the blood pressure in the ankle with that in the arm.
Renal artery stenosis - Diagnosis and treatment - Mayo Clinic
Doppler ultrasound. High-frequency sound waves help your doctor see the arteries and kidneys and check their function. This procedure also helps your doctor find blockages in the blood vessels and measure their severity.
Carotid ultrasound - Mayo Clinic
The ultrasound technician may use a Doppler ultrasound, which shows blood flowing through the arteries. In a Doppler ultrasound, the rate of blood flow is translated into a graph. There have been many advances in carotid ultrasounds to improve the quality and resolution of the images.
Abdominal ultrasound - Mayo Clinic
Risks. There are no known risks. Abdominal ultrasound is a safe, painless procedure. But you may have some brief discomfort if the healthcare professional presses on an area that is sore or tender.
Ultrasound - Mayo Clinic
Risks. Diagnostic ultrasound is a safe procedure that uses low-power sound waves. There are no known risks. ...
Ecografía Doppler: ¿Para qué se usa? - Mayo Clinic
¿Qué es la ecografía Doppler? Respuesta de Sheldon G. Sheps, M.D. La ecografía Doppler es una prueba no invasiva que puede usarse para medir el flujo de sangre que pasa por los vasos sanguíneos. Funciona emitiendo ondas sonoras de alta frecuencia en los glóbulos rojos que circulan por el ...
Peripheral artery disease (PAD) - Symptoms and causes
Peripheral artery disease (PAD) is often caused by a buildup of fats, cholesterol and other substances in and on the artery walls, a condition called atherosclerosis.
Tricuspid valve regurgitation - Symptoms and causes - Mayo Clinic
Tricuspid valve regurgitation is a type of heart valve disease. The valve between the two right heart chambers doesn't close as it should.
Mitral valve regurgitation - Diagnosis and treatment - Mayo Clinic
Diagnosis. To diagnose mitral valve regurgitation, a health care professional does a physical exam and asks questions about your symptoms and medical history.
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