"High-intensity focused ultrasound is now being investigated for a number of different treatments. It promises 'bloodless surgery' with no scalpels or sutures in sight. Doctors would pass a sensor over the patient and use invisible rays to heal the wound. Researchers are exploring the use of high-intensity focused ultrasound - with beams tens of thousands of times more powerful than used in imaging - for applications ranging from numbing pain to destroying cancerous tissue."
http://www.medicexchange.com/Ultrasound/imported-722.html
http://www.medicexchange.com/Ultrasound/imported-722.html
