What is an ultrasound and how does it work?

What is an ultrasound and how does it work?

An ultrasound is a medical imaging technique that uses high-frequency sound waves to create images of organs and structures inside the body. It works by sending sound waves into the body, which bounce back to create an image.

Are there any risks associated with ultrasound?

Ultrasound is generally considered safe and does not use ionizing radiation. However, it should only be performed when medically necessary.

What are ultrasounds commonly used for?

Ultrasounds are commonly used for monitoring pregnancies, examining the heart, and assessing organs like the liver and kidneys.

How should I prepare for an ultrasound?

Preparation can vary depending on the type of ultrasound. For some, you may need to drink water beforehand, while others may require fasting.

How long does an ultrasound take?

An ultrasound typically takes about 30 minutes to an hour, depending on the area being examined.