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Q: Why are narrow beams used in Ultrasound scans instead of wide beams?
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Why do metal objects show up on ultrasound scans?

metal objects show up on a ultrasound scan because when it hits a new media, It will reflect and slow down, so compressed objects will show easily on ultrasound scans.


When do you have the scans in a pregnancy?

An ultrasound is given at 20 weeks unless you at high risk for a miscarrage.


What is a real-time ultrasound?

By performing repeated scans over time, much like the frames of a movie, ultrasound can also reveal movement, such as the motions of a fetus. This technique is called real-time ultrasound.


What is the test for pancreatitis?

Primary tests include CT scans, MRI's, Endoscopic Ultrasound, laparoscopy and biopsy.


What types of abdominal ultrasounds are there?

Four different modes of ultrasound are used in medical imaging: A-mode. This is the simplest type of ultrasound in which a single transducer scans a line through the body.


Name a medical use of sound energy?

Ultrasound scans are done - for instance to look at the foetus during pregnancy


Is it safe to have ultrasound twice within a week?

yeah its safe i had 2 scans in 2 days and everythings fine. I asked the doctor and they said theres nothing that suggests scans can affect the baby.


What is type b ultrasound?

In B-mode ultrasound, which is the most common use, a linear array of transducers simultaneously scans a plane through the body that can be viewed as a two-dimensional image on screen.


Why are abdominal ultrasounds used in preference to CT scans?

Regardless of the type of scan used and the potential difficulties encountered, ultrasound remains faster and less expensive than computed tomography scans (CT).


What diagnostic techniques are used in assessing patients for sclerotherapy?

blood work and liver imaging studies performed using CT scans , ultrasound or MRI scans, and in consultation with the treating gastroenterologist, hepatologist, or surgeon


How is ileus diagnosed?

Ileus can be confirmed by x rays of the abdomen, computed tomography scans (CT scans), or ultrasound. It may be necessary to do more invasive tests, such as a barium enema or upper GI series.


What are used for medical imaging?

MRI, CT scans, X-rays, and ultrasound are some of the modalities used for medical imaging.