A 4D ultrasound is not one of the usual pregnancy monitoring ultrasounds, but is an ultrasound that is usually done just to see the baby's features.
When it is performed, it is usually expected at 26-30 weeks of pregnancy, around week 28, but it could be performed between weeks 25 to 32.
It is not recommended after this week, as fetal size and decreased amniotic fluid may make imaging difficult.
Read the full article on: The baby in the 24th week of pregnancy and main symptoms in the mother ( 39).
Silvia Azaña Gutiérrez
B.Sc., M.Sc.
Graduate in Health Biology from the University of Alcalá and specialized in Clinical Genetics from the same university. Master in Assisted Reproduction by the University of Valencia in collaboration with IVI clinics.
License: 3435-CV