Purpose of dating scan

Purpose of dating scan

These appear white in the image, and soft tissues appear grey.

She won't need to go in very deeply, and it won't harm you or your baby in any way. In this case, your sonographer may offer to do the scan through your vagina (transvaginal scan). You won't need a full bladder for this type of scan. The vaginal transducer is long and narrow to fit comfortably inside your vagina. An ultrasound scan sends sound waves through your womb (uterus). The echoes are then turned into an image on a screen that shows your baby’s position and movements.Hard tissues, such as bone, reflect the most sound waves and so make the biggest echoes.

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A full bladder helps the ultrasound echoes to reach your womb, giving the sonographer a good view of your baby. Because the content you submit in the interactive parts of our site will be available to all our users and may be available to the general public, please do not provide personal or confidential information.

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