Ultrasound, like X-ray, has penetrated almost all fields of clinical medicine as a valuable diagnostic tool. Attempts have even been made to use it for therapeutic purposes. Although the history of the development of medical ultrasound has been relatively short, the application of ultrasound in clinical practice is irreplaceable by any other existing technology. Not only is it a feasible technique for the medical profession to use in any field they choose, it is also harmless to patients.
Understanding the history of ultrasound in medicine helps those who are interested in comprehending its practical significance and the potential for future
