title: [Features of blood flow in fetal aorta and umbilical artery during 2d trimester of pregnancy].
abstract: Normal values for midtrimester blood flow through fetal aorta and umbilical artery, established by Doppler echography, are reported. In seventeen cases, the diagnosis of fetoplacental circulation disorders could already be made at 16 to 19 weeks of gestation.
authors.forename: M V
authors.initials: MV
authors.lastname: Medvedev
authors.forename: G A
authors.initials: GA
authors.lastname: Grigorian
mesh_terms: D001011:Aorta / Q000196:embryology* / Q000502:physiology; D001783:Blood Flow Velocity; D005260:Female; D006801:Humans; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D014463:Ultrasonography; D014469:Umbilical Arteries / Q000502:physiology*
vernacular_title: Izuchenie osobennosteĭ krovotoka v aorte ploda i arterii pupoviny vo II trimestre beremennosti.