Ultrasonography Basics
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Questions and Answers

Ultrasound can be used to evaluate abnormalities in the heart, such as enlarged walls and defective heart valves.

True

A-mode ultrasound displays 2D anatomical images.

False

Color Doppler ultrasonography is used to assess stroke risk by identifying blockages in the arteries of the neck and head.

True

Ultrasonography cannot be used to detect tumors in the liver, spleen, and pancreas.

<p>False</p> Signup and view all the answers

B-mode ultrasound is used to monitor fetal heartbeat.

<p>False</p> Signup and view all the answers

Duplex Doppler ultrasonography combines spectral ultrasound imaging with color Doppler ultrasonography.

<p>False</p> Signup and view all the answers

Endoscopic ultrasonography involves passing an endoscope down the throat to view the heart.

<p>True</p> Signup and view all the answers

Ultrasonography uses x-rays to produce images of internal organs and tissues.

<p>False</p> Signup and view all the answers

For evaluating certain body parts, the examiner inserts the transducer into the body.

<p>False</p> Signup and view all the answers

Women may be asked to drink a large amount of fluid to fill the bladder when examining the female genitalia using ultrasound.

<p>True</p> Signup and view all the answers

During an ultrasound, sound waves are converted into electrical signals by a device called a transceiver.

<p>False</p> Signup and view all the answers

After an ultrasound test, people need to wait for a few hours before resuming their usual activities.

<p>False</p> Signup and view all the answers

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