Ultrasound
Ultrasound (US) imaging is a method of obtaining images from
inside the human body through the use of high frequency sound
waves. The reflected sound wave echoes are recorded and displayed
as a real-time visual image. No ionizing radiation (x-ray)
is involved in ultrasound imaging. Obstetric ultrasound refers
to the specialized use of sound waves to visualize and thus
determine the condition of a pregnant woman and her embryo
or fetus.
Ultrasound is a useful way of examining many of the body's
internal organs, including the heart, liver, gallbladder,
spleen, pancreas, kidneys, bladder and vascular imaging. Because
ultrasound images are captured in real-time, they can show
movement of internal tissues and organs, and enable physicians
to see blood flow and heart valve functions. This can help
to diagnose a variety of heart conditions and to assess damage
after a heart attack or other illness.
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