Most medical conditions and diseases are much less likely to be fatal than in decades past, thanks to advances in medial science. Medical diagnostics allow most disorders to be caught earlier, thus allowing treatment to begin more quickly and accurately. The popularity of ultrasound machines, which use high frequency sound waves to detect problems in patients' internal organs, has made rapid accurate diagnosis much easier.

Ultrasound machines have been especially helpful in diagnosing cardiac diseases. We know the criticality of heart in a healthy human body. In their initial stage, heart diseases can be cured through medicine and surgery. However, without a proper diagnostic tool, it was very difficult to ascertain a heart ailment earlier. Medical imaging of heart has drastically reduced the number of patients dying due to heart ailments.

Let us take a look at some of the workings of ultrasound machines. All machines have what is known as a transducer probe, which both emits and receives the ultrasound waves. Pulse controls are used to control the different wave properties of frequency, duration, and amplitude. Other components of the machines include a CPU, a mouse, a display, and a printer.

Ultrasound works by sending ultrasonic waves into the part of the body being examined. When interrupted by abnormal tissue such as tumors or the boundaries between tissues, the ultrasonic waves are reflected or echoed. The ultrasound machine calculates the distances traveled by those reflected waves to generate 2D images that display the distances and intensities of those echoes.

Internal organs can be sound through the aid of an ultrasound machine. A radiologist can use the machine's controls to view a specific section of any organ. Ultrasound scans are perfectly safe and have no side effects. Medical personnel can even use mobile machines in an emergency.

However, ultrasound imaging is still a medical procedure, and as such, should only be administered by a medical professional trained in radiology. A novice would not be able to properly interpret the results. Also, long term exposure to ultrasound waves has negative physical side effects, and an expert is necessary to regulate the equipment to avoid long term problems.

Ultrasound machines have given medical imaging diagnostics quite a boost since they have gained popularity. The ultrasound uses high frequency sound waves to make visuals of internal organs and tissues. Since cardiac health is a top priority in maintaining overall health, the use of ultrasound has given doctors the jump on once-fatal conditions. Before ultrasound, it was virtually impossible to catch heart ailments before they progressed into more advanced, less curable stages. Since the advent of ultrasound, the number of patients who die of heart problems has decreased substantially. Ultrasound imaging is a medical procedure and therefore only a doctor trained in radiology should perform it.

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