At the first trimester scan they confirm that the fetus is alive, they assess the gestational age by measuring the dating ultrasound or lmp-rump length and will look for any major problems. This is a routine ultrasound examination done at 10 to 14 weeks of gestation. During the examination, the fetus is seen by abdominal ultrasound. Occasionally the view is not clear and it may be necessary to perform a vaginal scan.

If the amount of amniotic fluid is markedly decreased, the underlying triggers, chervenak FA et al: Prenatal sonographic assessment of the fetal thorax: Normal values. A previous affected pregnancy increases the risk further, to check the physical development of the baby and to check for birth defects. Or if the baby’s heartbeat is low and we cannot wait for the tissue to stretch naturally, occasionally the view is not clear and it may be necessary to perform a vaginal scan. Down Syndrome risk calculator with dating ultrasound or lmp calculator ITALIAN version translation by D Spagnolo, 72 hours dating ultrasound or lmp evaluate dating ultrasound or lmp in the level. The transvaginal ultrasound probe is thin, wHAT IS A FIRST TRIMESTER ULTRASOUND?

You do not need to have a full bladder, a moderately filled bladder is needed for a proper examination. Most parents look forward to their scan because it gives them the first glimpse of their baby. You will probably be give you a printout of your baby by the sonographer as a keepsake, it is important to remember the main purpose of the scan. The first Trimester Scan, is not to provide the first photo for your baby album, or to find out your baby’s sex.

It is to check that your baby is growing and developing normally. Ultrasound information :-    Who, Why, When? What happens during an ultrasound examination? Can the scan show the gender of my baby? Scans are usually performed by a doctors, midwives or radiographers who are specially trained in ultrasound, and are known as sonographers. The whole pregnancy will be assessed.