The sensitivity of transvaginal ultrasound and transvaginal color Doppler in the identification of the septate uterus was 95.0% and 99.3%, respectively. Color and pulsed Doppler studies of the septal area revealed vascularity in 71.2%. The sensitivity of hysterosonography (hysterography) and three-dimensional ultrasound in the detection of the septate uterus were 100% and 93.6%, respectively.