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Sound waves are an incredible thing.  For one thing, they can be used to tell the police when someone is speeding (which might not be convenient if you happen to be the speeder, but it is nonetheless impressive), diagnose just about any kind of illness a person might have, and even take care of malignant growths inside of an internal organ.  These are the kinds of things that one would simply never suspect that the humble sound wave might be capable of doing.  For the most part, we typically just assume that sound waves let us hear things, and leave it at that rather cursory level of accomplishment.  But sound waves can do a whole lot more than just identify the basic goings on in the outside world.

Ultrasound technology has been in existence for decades, but seems to grow more effective with each passing year.  With an ultrasound device known as Doppler ultrasound, these extremely high frequency sound waves can pick up what is going on inside of your body at the very moment that it is happening.  Rather like a cop with a radar gun, this fantastic piece of equipment can tell a trained physician or technician how quickly blood is moving through your system.  This information can be in three dimensions, show the actual movement of the blood (and the organs that move the blood around), and whether anything suspicious or potentially dangerous exists (such as a blockage, blood vessel narrowing or malformed object like a tumor or congenital defect).

Sound waves can even allow a previously barbaric process of removing malignant (cancerous) cells from the walls of a man’s prostate to be elevated into the modern age.  If you are a man whose prostate is under threat, the notion of your own cells threatening your masculine power is scary enough – but the idea of a doctor shoving a metal tool in there and scraping off those cells could be a nightmare.  A better method actually uses extremely high frequency sound waves to essentially liquify (or cavitate) the cells into getting out of there.  Yay sound.

If you or someone you know has ever been pregnant, you have undoubtedly heard of (and possibly even seen) the use of an ultrasound machine as a method of identifying how well a baby is developing inside of its mother.  An ultrasound involves using very high frequency (extremely high pitched) sound waves, in order to examine in real time what is going on within a body without having to resort to using radioactive waves like x-rays.  A trained physician can tell an awful lot about what is going on inside of a body, using only an ultrasound image.  And ever since the old two dimensional ultrasounds were replaced by three dimensional ones, and even four dimensional versions (where one can see the movement of internal organs and blood, right as it is happening), the field has opened up to an event greater extent.

The ability to evaluate the flow of blood through your body’s veins and arteries is a process referred to as a Doppler ultrasound.  There are three different types of Doppler ultrasound currently in use in the medical field: Color Doppler, Power Doppler, and Spectral Doppler.  Color Doppler uses a computer to turn the various measurements in a group of different colors, so as to visualize the speed and direction that blood flows through any given blood vessel.  Power Doppler provides a more sensitive, detailed read out of the blood flow.  It can not tell the direction of blood flow, however.  Spectral Doppler provides a graphical display of blood flow instead of a visual one, displaying how much distance blood travels per given unit of time.

With all of these sophisticated ultrasound techniques, a lot of information can be figured out.  Symptoms can be quantified, such as pain, swelling and the effects of an infection.  Any internal organ can be checked out, such as the heart, liver, gallbladder, spleen, kidneys, pancreas, bladder, eyes, thyroid, scrotum and various female parts of a patient.  Pretty much any part of a person’s body can be seen in three dimensions, during the exact moment that it is working on doing its thing.

The ultrasound has become a vital tool in fetal monitoring, animal research, dentistry, and injury observation. An ultrasound has a cyclic sound pressure that has a frequency that is greater than the upper limit of regular, natural human hearing. It is used to produce pictures such as the human fetus. In medicine, sonography uses its medical imaging technologies to visualize tendons, internal organs, and muscles. It analyzes their structure and size as well as any lesions that show up on images. It is considered to be one of them most popular diagnostic tools in modern health medicine.

There are different types of machines used for sonography. Some are big and bulky while others are small and portable. These machines can be found at discounted prices from used medical equipment suppliers. Similar to stores, the suppliers keeping stocked inventory of products in their top working form. They frequently offer sales and specials to reduce their already lowered prices.

In the biomedical industry, the ultrasound detects pelvic abnormalities in abdominal ultrasounds, rectal ultrasounds and vaginal ultrasounds. The high intensity focused ultrasound is used to treat malignant and benign tumors. The ultrasound is also used for therapeutic techniques. A qualified technician will use a powerful ultrasound to generate cellular effects in soft tissue. In dentistry, the ultrasound is used to clean teeth.

In health medicine history, ultrasounds may be used to treat cancer, treat cataracts, and even stimulate bone growth as the sonogram disrupts the blood brain barrier for drug delivery. When looking at different types of ultrasound equipment, consult with a specialist at your reliable used medical equipment dealership. Find out whether or not the company has workshops on premise to maintain equipment and keep it in top functional order. Look at the different types of equipment in the inventory and discuss which best suit your unique purposes.