What Does Ultrasound Do? Video Explanation For Patients Receiving Therapeutic Ultrasound
Channel: MedFaxx
Date: 2011-03-23

Bob of http://www.medfaxxinc.com explains what ultrasound does to help ease pain or heal tissues on a clinical basis.  The difference between pulsed ultrasound and continuous ultrasound is explained.  Therapeutic ultrasound is not the same a diagnostic ultrasound.  The reason for choosing frequencies in an ultrasound is explained, the ultrasound head size, and the theory about how ultrasound actually works to help the body to heal itself.