Readers will find Ultrasonography of the Upper Extremity to be a rich source of information on anatomy, examination techniques, and ultrasound appearances of one of the anatomic regions to have benefited the most from the technological revolution that has taken place in the field of ultrasonography during recent years. The book will appeal to both novice and experienced practitioners, including above all radiologists and ultrasound technicians but also rheumatologists and orthopedic surgeons. The author is the Director of the Operative Unit of Ecography at the Institute of Radiology, University Hospital Foundation IRCCS Policlinico San Matteo Pavia (Italy), and is Editor in Chief of The Journal of Ultrasound.