In ultrasound or ultrasonography, high-frequency sound waves, unbearable to the human ear, are transmitted through body tissues. The echoes are recorded and remodelled into video or photographic pictures.
Ultrasounds pictures facilitate within the designation of a large variegation of diseases and conditions. The concept for ultrasound came from measuring device technology that makes use of sound waves to notice underwater objects.
Ultrasound is employed to form pictures of soft tissue structures, like the liver, gall bladder, kidney, heart, feminine generative organs– and even of babies still within the uterus. Ultrasound can even notice blockages within the blood vessels.
Ultrasound can’t be used for bones images because they are very thick to penetrate. In addition, the enteric tract of intestine and traditional lung tissue don’t seem to be easily identified with ultrasound because air or gas will interfere with the assembly of ultrasound pictures.
Ultrasound can be used with alternative analytical procedures or by itself.
Before pelvic or renal ultrasound
According to the studies, ultrasound is not hazardous and no side effects. Additionally, ultrasound will not use any radiations as that of X-ray.