Clinical value of transvaginal three-dimensional ultrasound in assessing the influence of different delivery methods on the pelvic diaphragm hiatus in primipara
Objective:To evaluate the morphological structure of the female pelvic hiatus(PH)in the late pregnancy by transvaginal three-dimensional ultrasound. Methods:Fifty cases of cesarean section delivery and 50 cases of vaginal delivery discharged from the hospital from January 2012 to December 2014 were taken as cesarean section group and vaginal delivery group and were checked by transvaginal three-dimensional ultrasound. Fifty cases of nulliparous women with gynecological diseases examination in the same perio...