Endovaginal ultrasound; Ultrasound - transvaginal; Sonohysterography; Hysterosonography; Saline infusion sonography; SIS
There are no known harmful effects of transvaginal ultrasound on humans.
Unlike traditional x-rays, there is no radiation exposure with this test.
Goldstein SR. Abnormal Uterine Bleeding: The Role of Ultrasound. Radiol Clin North Am. November 2006; 44(6); 901-910.
Goldstein RB. Saline Infusion Sonohysterography. Ultrasound Clin. April 2006; 1(2); 385-414.
Stenchever A. Comprehensive Gynecology. 4th ed. St. Louis, Mo: Mosby; 2001:220-225.