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Ultrasound

Ultrasound: What It Is, Purpose, Procedure & Results

What is ultrasound?


An ultrasonic scan is a diagnostic procedure that records real-time pictures of inside organs using high-frequency sound waves. What we're talking about is sonography, another name for this technique.


The military uses comparable technology such as sonar and radar to identify plane and ships. Without cutting you open, your doctor may use an ultrasound to examine you’re inside organs, blood vessels, and other tissues for signs of damage. Ultrasound is a non-ionizing imaging method. Because of this, it is the technique of choice for monitoring a fetus's development in utero.


Different kinds of ultrasounds


  • Ultrasound for pregnancies (prenatal ultrasound).
  • Used for medical diagnosis.
  • Medical operations are aided by ultrasound technology.


what is ultrasound used for?



Uses of Ultrasound Tests


Confirming and estimating the due date of pregnancy, diagnosing specific illnesses, and guiding physicians through precise medical operations are just a few of the numerous applications of ultrasound imaging in medicine.


Pregnancy. There are various applications for ultrasound imaging in pregnancy. It is possible to utilize them early on to determine whether you're having twins or other multiples and to rule out ectopic pregnancies. Some birth malformations, placental difficulties, breech placement, and other concerns may be spotted with these tests, which are also useful as screening tools. When an ultrasound is performed during the 15th week of pregnancy, many parents-to-be are eager to find out the gender of their unborn child. Further, physicians may utilize ultrasounds to calculate an estimated birth weight for the baby.


Diagnostics. The heart, blood arteries, liver, gallbladder, spleen, pancreas, kidneys, bladder, uterus, ovaries, eyes, thyroid, and testicles are just a few of the organs and soft tissues used for ultrasound imaging to diagnose. However, ultrasounds have certain diagnostic limitations, such as a poor ability to penetrate hard bone or areas of the body that may be filled with air or gas, such as the intestines.


Please make use of it in surgical procedures. Needle biopsies are one example of a technique where ultrasound imaging is helpful because they allow clinicians to extract tissue from a particular region within the body for lab testing.


Therapeutic applications. It is possible to diagnose and treat soft-tissue injuries using ultrasounds.



Ultrasound purpose



The abdominal cavity houses several vital organs. These internal organs may be seen in an ultrasound of the abdomen. This may aid in the diagnosis of any underlying abdominal conditions.


The abdominal cavity houses several vital organs, such as:


Organs included include the appendix, the large and small intestines, the stomach, the gallbladder, the liver, the pancreas, the bladder, and the spleen.


Ultrasound may see not just organs but also tissues, blood arteries, and abnormal growth inside the abdominal cavity.


The aorta, which transports blood from the heart to the abdominal organs, is a vessel that a doctor could want to examine.


Doppler ultrasounds are useful in several situations. Abdominal blood flow alterations may be detected using this ultrasonography technique.


Because of its central location, the abdomen is a common site for medical issues. These issues may be caused by inflammation or aberrant hormone reactions, which may be a warning sign of a more severe illness.


In certain cases, a physician may use an ultrasound to identify:


  • distress in the stomach
  • disorder of the liver
  • Inflammatory disorders like appendicitis or pancreatitis Abdominal aortic aneurysm Abdominal growths like tumors
  • stomach cancer pyloric stenosis hernia



How does an ultrasound work?


An ultrasound involves a healthcare professional moving a transducer or probe over or into a bodily opening to gather information. A tiny coating of gel is applied to your skin by the physician before the ultrasound procedure begins so that the ultrasonic waves may penetrate your body. The probe uses an electrical current to generate high-frequency sound waves to get deep into your body's tissue. The waves of sound are inaudible to you.


The probe sends sound waves reflected off internal structures and returned to the search, where they are converted into electrical impulses. The computer interprets the electrical signal pattern and outputs the result as a live video or picture on a nearby screen.


Diagnostic ultrasounds of the abdomen are risk-free. In comparison to other forms of diagnostic imaging, the potential for problems or other unfavorable consequences is less. This technique provides a fast approach to examining abdominal components that may assist in diagnosing or monitoring health concerns.



Benefits of Ultrasound

Various advantages of Ultrasound-


  • They seldom cause discomfort and don't call for incisions, needles, or other invasive procedures.
  • Because no ionizing radiation is used, this method is far less dangerous to patients than conventional diagnostic imaging procedures like X-rays and CT scans. When taken as recommended, there are no adverse side effects at all.
  • Soft tissues, which are not easily visible on X-ray, may be seen using ultrasound.
  • Many people have easier access to ultrasounds, and they're also cheaper.


Could you tell me whether ultrasounds are safe?


So far, studies have proved that ultrasonography is safe for human use. Ultrasound is a radiation-free alternative to traditional medical imaging methods, including X-rays and CT scans.


Even so, ultrasounds should only be performed by a doctor or other medical expert familiar with the proper procedures for handling such delicate equipment.

Ultrasound results


Your doctor will next study the photos from the exam to look for any anomalies. They will contact you via phone to report their results and arrange a follow-up consultation. If the ultrasound reveals abnormalities, you may need to undergo other diagnostic procedures like a CT scan, MRI, or a tissue biopsy to determine the cause. You may be given prompt therapy if your doctor can determine a diagnosis from your ultrasound. A radiologist will review your ultrasound pictures. At your next visit, your doctor will review the findings with you. The scan results and other diagnostic tests may prompt your doctor to schedule a follow-up session for further evaluation. Ultrasound is most often associated with pregnancy. However, it is used by doctors to examine many other organs and tissues within the body.

Dr. Alka Ashmita Singhal
Radiology & Imaging
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