Caterina Exacoustos is an associate Professor of Ob/Gyn at the University of Rome Tor Vergata, Italy. Since 1993 working with endoscopic surgical teams she test the advantages of the use of transvaginal ultrasound as presurgical diagnostic tool and for an accurate management of gynecological diseases. She spends also in 2010 a sabbatical year in US at the University of Connecticut as invited professor teaching 3D transvaginal ultrasound. Actually her main areas of interest are endometriosis and benign diseases including uterine pathology and infertility. She has published more than 150 scientific articles of more than 100 peer reviewed and more than 15 book chapters both in English and in Italian. She has been invited to numerous scientific meetings and conferences of gynecological pathology as speaker in Europe and USA. She has extensive experience in gynecologic ultrasound together with a long history in training activities in several ultrasound courses.