
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 …
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, …
Dissociative disorders - Symptoms and causes - Mayo Clinic
Aug 31, 2023 · Dissociative disorders usually arise as a reaction to shocking, distressing or painful events and help push away difficult memories. Symptoms depend in part on the type of …
Foot drop - Diagnosis and treatment - Mayo Clinic
Jan 15, 2025 · Diagnosis Foot drop is usually diagnosed during a physical exam. Your healthcare professional will watch you walk and check your leg muscles for weakness. Your health …
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 …
Ecografía Doppler: ¿Para qué se usa? - Mayo Clinic
Jul 3, 2025 · 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 …
Blood in urine (hematuria) - Diagnosis and treatment - Mayo Clinic
Dec 24, 2025 · These tests and exams play a key role in finding a cause for blood in the urine: Physical exam. This includes a talk with a health care provider about your health history. Urine …
Urine color - Symptoms and causes - Mayo Clinic
Oct 11, 2025 · Overview Regular urine color ranges from clear to pale yellow. But certain things can change the color. Foods such as beets, blackberries and fava beans can turn urine pink or …
Polycystic kidney disease - Symptoms and causes - Mayo Clinic
Aug 26, 2025 · Polycystic kidney disease also can cause cysts to grow in the liver, the pancreas and other places in the body. The disease can cause serious complications, including high …
Interventional Pulmonology - Overview - Mayo Clinic
Nov 20, 2025 · People with lung and airway, also called pulmonary or chest, also called thoracic, diseases benefit from the services of our interventional pulmonology specialists. They are …