Women's Imaging Services

Transvaginal ultrasound

For transvaginal ultrasound, you will empty your bladder. You will be asked to lie on your back with your feet slighty lowered. You will be completely covered with a sheet during the examination. Most women find the examination less uncomfortable than having a PAP smear performed. A sterile thin, lubricated, covered transducer probe will be gently inserted into your vagina. Only the tip of the transducer is put in the vagina.

Transvaginal ultrasound is a standard part of the examination as it will give more information than transabdominal ultrasound especially for women who:

diagram of transvaginal ultrasound

  • Are very overweight.
  • Are being checked or treated for infertility.
  • Unable to have a full bladder.
  • Have excessive bowel gas. This makes it more difficult to see all the organs in the pelvis.
  • Postmenopausal.

Transvaginal ultrasound creates a clearer picture than transabdominal scanning because the transducer probe is closer to the organs being viewed. However, transvaginal ultrasound looks at a smaller area than transabdominal ultrasound.

  • Anteverted Uterus
    Anteverted Uterus
  • Cervix
    Cervix
  • Ovaries
    Ovaries

Very occasionally, sterile saline is put into the cavity of the uterus through a tiny tube (catheter) to look at the lining of the uterus.