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Dec 2024

Ultrasound test: Everything you need to know

Posted By Suborna Fermi Posted on Dec 29, 2024

Ultrasound is an advanced imaging technique that involves the use of sound waves of high frequency. Unlike some other imaging techniques like CT scans or X-rays, it does not involve the use of harmful radiation. Medical experts can suggest an ultrasound test to have a look at the internal soft tissues of an individual’s body.

This non-invasive imaging technique can be used to capture real-time images or videos of internal organs. In simple terms, ultrasound tests can help medical experts monitor what exactly is happening inside the body in real time.

What are the types of ultrasound?

Usually, there are three types of ultrasound tests that have been categorized based on their purposes.

  • Diagnostic Ultrasound
  • Ultrasound guidance for medical procedures
  • Pregnancy Ultrasound

What is the purpose of performing a pregnancy ultrasound test?

A pregnancy ultrasound test can be performed for

  • Confirming that a person is pregnant.
  • Determining the gestational age of the fetus
  • Looking for congenital conditions in the fetal heart, brain, and spinal cord as well as other body parts.
  • Checking if you are pregnant with more than one fetus.
  • Checking the amniotic fluid amount.
  • Checking the fetal heart rate and movement.

What is the purpose of performing an ultrasound for guidance in medical process?

In some cases, an ultrasound test is used for performing certain medical procedures more accurately and precisely. For example, an ultrasound test can be used for guiding needle placement while collecting fluid or tissues from

  • Muscle
  • Tendons
  • Joints
  • Soft tissue masses
  • Cysts
  • Organs or transplant organs

How does an ultrasound test work?

Firstly, a thin layer of gel is applied on the skin of an individual. There are two reasons why the gel is applied - firstly, it helps to reduce friction and secondly, it also helps in transmitting the sound waves. After that, a doctor starts passing a microphone-shaped device called transducer over any particular part of your body.

That transducer sends ultrasound waves into your body through the gel. When the sound waves are sent throughout your body, they echo after hitting any dense object like bone or organ, and then they return back to the probe. Once the process is done, the gel will be removed from your skin.

How should you prepare for an ultrasound test?

Your preparation for an ultrasound test will depend on which part of your body is being tested. You can also be suggested to fast for 8-12 hours before you appear for an ultrasound sound because undigested foods can block the sound waves that are sent through the transducer. If the waves are blocked, then it may become difficult for the technicians to get clearer pictures of your internal organs. Make sure you inform the healthcare professionals about all the medications you take before the test process starts.

What to expect during the test?

  • You will be asked to lie down on a table on your side or back.
  • A small amount of gel will be applied to your skin around that particular part of your body that needs to be tested.
  • The technician will start moving the transducer over your skin to keep capturing images of your body’s internal parts.
  • You will be asked to stay completely still or sometimes even hold your breath for a few seconds to make sure that every captured image is clear and prominent.
  • Once the technician gets enough images to examine, the gel will be wiped out from your skin.

The technicians will examine each and every image carefully and will inform you if any abnormalities are found. To be mentioned, ultrasound is a completely painless and non-invasive imaging procedure. It doesn’t have any side effects. Once you get the test report and notice anything wrong in the report, you may consult a reliable medical expert to discuss further medical treatment options.

It’s truly easy to get world-class ultrasound test facilities because many modern pathology labs have started offering ultrasound test facilities for a very budget-friendly price. Consult them today to get yourself tested. Do not forget to inform them if you have any medical condition or if you are undergoing any particular treatment. Also, follow all the instructions given by the pathology experts after you appear for an ultrasound test.