Doppler ultrasound: What is it used for? - Mayo Clinic
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 …
Ecografía Doppler: ¿Para qué se usa? - Mayo Clinic
Jul 3, 2025 · La ecografía Doppler puede ayudar a diagnosticar varias afecciones, entre ellas: Coágulos sanguíneos Mal funcionamiento de las válvulas de las venas de las piernas que …
Carotid ultrasound - Mayo Clinic
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 …
Peripheral artery disease (PAD) - Diagnosis and treatment - Mayo …
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 …
Ankle-brachial index - Mayo Clinic
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 …
Renal artery stenosis - Diagnosis and treatment - Mayo Clinic
Jul 12, 2025 · Your healthcare professional might order the following imaging tests: Doppler ultrasound. High-frequency sound waves help a healthcare professional see the arteries and …
Renal artery stenosis - Symptoms and causes - Mayo Clinic
Jul 12, 2025 · Renal artery stenosis is when one or more arteries that carry blood to the kidneys narrow. These are called the renal arteries. Having narrowed renal arteries means the kidneys …
Peripheral artery disease (PAD) - Symptoms and causes
Aug 9, 2024 · Peripheral artery disease (PAD) is a common condition in which narrowed arteries reduce blood flow to the arms or legs. This condition also may be called peripheral arterial …
Arteriopatía periférica - Diagnóstico y tratamiento - Mayo Clinic
Nov 7, 2024 · Diagnóstico Para diagnosticar la enfermedad arterial periférica, el profesional de atención médica realiza un examen. Por lo general, te hará preguntas sobre tus síntomas y …
多普勒超声：其用途是什么？ - 妙佑医疗国际 - Mayo Clinic
Jul 3, 2025 · 多普勒超声通过测量音高（或者说频率）的变化率来估计血液流动的速度。由接受过超声成像培训的技术人员（称为超声医师）执行多普勒超声操作。超声医师用一个手持式小设 …