title: [Potentialities of ultrasound study in the evaluation of developing chronic placental insufficiency].
abstract: The paper clarifies the ultrasound semiotics of the normal echographic pattern of the placenta in physiological pregnancy. It gives and systematizes the possible variants of the atypical placental structure in placental insufficiency in patients with spontaneous pregnancy and in women undergoing in vitro fertilization.
authors.forename: E A
authors.initials: EA
authors.lastname: Nagaĭtseva
authors.forename: N S
authors.initials: NS
authors.lastname: Serova
mesh_terms: D000328:Adult; D002908:Chronic Disease; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D010920:Placenta / Q000000981:diagnostic imaging*; D010927:Placental Insufficiency / Q000000981:diagnostic imaging*; D011247:Pregnancy; D015203:Reproducibility of Results; D016216:Ultrasonography, Prenatal / Q000379:methods*; D055815:Young Adult