Assess the number of babies.
If you have concerns about transvaginal ultrasound, please discuss this cheatinghookup your sonographer before your ultrasound begins.
You may be asked to drink some water and not go to the toilet beforehand because a full bladder helps to push your womb up to give a better picture.
In the meantime, we will continue to update and add content to Pregnancy, Birth and Baby to meet naked sister information needs.
For an abdominal dating ultrasound, you will need to have a full bladder.
Your baby may be moving around the pregnancy sac.
Accurate dating of pregnancy is important to improve outcomes and is a research and public health imperative.
Br J Obstet Gynaecol ;
Ultrasound in pregnancy.
Because decisions to change the EDD significantly affect pregnancy management, their implications should be discussed with patients and recorded in the medical record.