What are the differences between ultrasound and CT scan?

What are the differences between ultrasound and CT scan?

Ultrasound uses sound waves to create images, while CT scans use X-rays. Ultrasound is often used for soft tissues.

Which one is safer for pregnant women?

Ultrasound is generally considered safer for pregnant women as it doesn't involve radiation, unlike CT scans.

When would a doctor choose one over the other?

Doctors may choose ultrasound for monitoring pregnancies or examining organs, while CT scans are better for detailed imaging of bones and tumors.

Are there any risks associated with ultrasound?

Ultrasound is very safe, but excessive exposure should be avoided. It's important to use it only when medically necessary.

Can both be used to diagnose the same conditions?

Yes, both can be used to diagnose certain conditions, but they provide different types of information and images.