Can vaginal color Doppler ultrasound examine the cervix?

Transvaginal color Doppler ultrasound, only suitable for women, especially for women, and ordinary color Doppler ultrasound is the same function. Just because transvaginal color Doppler ultrasound, ultrasound probe is in the vagina, at the same time do not need to hold urine, you can clearly see the uterus, fallopian tubes, ovaries, than ordinary abdominal B ultrasound relatively clear, so vaginal color Doppler ultrasound is also able to see the cervix. However, for some cervical lesions, such as cervical polyps, cervical erosion, cervical cancer can not make a clear diagnosis, for uterine fibroids, ovarian cysts, hydrosalpinx, pelvic effusion is quite clear.