Transvaginal ultrasound dating accuracy
The technician will watch images on a screen and adjust the probe. Transvaginal ultrasounds are safe for you and your baby. The bright white circle center-right is the head, which faces to the left.
At this stage of your pregnancy, they're more accurate than abdominal ultrasounds.the baby and its heart beat can be detected relatively easily with trans-abdominal and trans-vaginal examination.This is presuming that the pregnancy is actually at this stage of development.For transvaginal ultrasound you can have an empty bladder Dating scans are usually recommended if there is doubt about the validity of the last menstrual period.For example if you a tiny sac can be seen in the uterus, but the baby and its heart beat may not be detected yet.
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Sometimes a trans-vaginal examination shows that your pregnancy is less advanced than expected.