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 cells that …
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 side of the …
التخطيط فوق الصوتي (دوبلر): ما هي الأغراض المخصصة للاستخدام؟ - Mayo ...
قد يساعد التخطيط فوق الصوتي بالدوبلر على تشخيص كثير من الحالات المرضية، ومنها: الجلطات الدموية. ضعف الصمامات في أوعية الساق، ما يسبب تجمع الدم أو السوائل الأخرى في ساقيك (القصور الوريدي). عيوب صمامات القلب وأمراض القلب ...
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备在所需检查 …
Ankle-brachial index - Mayo Clinic
To determine the ankle-brachial index, a healthcare professional measures the blood pressure in an ankle and an arm. The ankle-brachial index can help check for peripheral artery disease, also called …
Echocardiogram - Mayo Clinic
Nov 12, 2024 · An echocardiogram can show changes in the structure of the heart and heart valves. The test also is used to look for changes in the connections between the heart and major blood vessels. …
Ultrasound - Mayo Clinic
May 3, 2024 · The radiologist sends a report to your healthcare professional who will share the results with you. You should be able to return to usual activities right after an ultrasound. Clinical trials …
Carotid ultrasound - Doctors & Departments - Mayo Clinic
Jan 15, 2025 · Tschiderer L, et al. Association of intima-media thickness measured at the common carotid artery with incident carotid plaque: Individual participant data meta-analysis of 20 prospective …
Deep vein thrombosis (DVT) - Diagnosis & treatment - Mayo Clinic
Jun 11, 2022 · There are three main goals to deep vein thrombosis (DVT) treatment. Prevent the clot from getting bigger. Prevent the clot from breaking loose and traveling to the lungs. Reduce the …
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 kidneys and check …