What is an Extremity Doppler Ultrasonography?

Extremity Doppler ultrasonography is a test that evaluates the blood flow in your arteries and veins, which provide blood flow in your arms or legs, using high-frequency sound waves.
For what is a breast ultrasound good for?

Breast ultrasound is an imaging test that can be used to diagnose tumours and other masses in the breast.
Why would you need a Liver Elastography?

Ultrasound elastography is an examination that measures the stiffness of liver tissue using sound waves.
What is a Carotid Doppler Ultrasound?

Carotid doppler ultrasound is an examination that combines two types of ultrasounds to look for blockages in your king veins.
What is a thyroid ultrasonography?

A thyroid function test is abnormal (a thyroid gland that works too less or too much) or your doctor feels a growth in your thyroid during a neck exam, thyroid ultrasonography may be ordered.