The routine application of ultrasound in pregnancy has had an important imp
act on perinatal medicine. New trends in perinatal medicine, aiming at more
individual and self-determined pregnancy and delivery, are realizable beca
use of the safety provided by ultrasound. Often prenatal ultrasound is rega
rded as only being able to detect fetal malformations, but ultrasound provi
des many more benefits for a safe pregnancy: early detection of fetal viabi
lity; intrauterine localization of the pregnancy; exact determination of th
e gestational age in early pregnancy; later in pregnancy, confirmation of a
ppropriate fetal growth, position and localization of placenta site. In add
ition, the development of close mother-child bonding by visualizing the fet
us could be of positive impact. These aspects are contributions of ultrasou
nd to a gentle and safe pregnancy and delivery for mother and child.