Methods: We used normal ultrasound and transvaginal color Doppler ultrasound to observe the shape, position and diameter of veins near uteri and the volumn of uteri and analyze them.

• 方法采用腹部彩超与阴道彩色多普勒超声结合对照,观察子宫旁静脉的形状走行及血管内径和子宫体的大小进行对比分析。