Use of Ultrasound in Obstetrics and Gynecology

บทคัดย่อ

Ultrasound has been used in diagnostic and therapeutic medicine for 30 years.  Its improvement results in much progress in Obstetrics and Gynecology.  Ultrasound can demonstrate pelvic organ, fetus and fetal movement so anatomy and physiology can be studied at the same time.  Until now, no side effect to the fetus or female genital organ can be found.