Results 161 to 170 of about 28,470 (248)

Society for Maternal‐Fetal Medicine Statement: Evaluation and management of cell‐free DNA screening for fetal red cell antigen genotype in alloimmunized and non‐alloimmunized pregnancies

open access: yesPregnancy, Volume 2, Issue 4, July 2026.
Abstract A substantial portion of RhD‐negative pregnant patients carry an RhD‐negative fetus and are not at risk of RhD alloimmunization. Knowing the fetal RhD genotype allows such patients to avoid unnecessary monitoring or treatment. The use of cell‐free DNA (cfDNA) to detect the fetal RhD genotype from maternal blood has been proposed to identify ...
Society for Maternal‐Fetal Medicine (SMFM)   +8 more
wiley   +1 more source

How to facilitate ultrasound examination of the fetal heart: the 5‐4‐3‐2‐1 method

open access: yesUltrasound in Obstetrics &Gynecology, Volume 68, Issue 1, Page 124-129, July 2026.
ABSTRACT We propose a new standardized, systematic method of fetal cardiac screening, the step‐by‐step ‘5‐4‐3‐2‐1’ method. This method is based on understanding the cardiac structures through a process of navigating between the different recommended views during an abdominothoracic sweep, following a user‐friendly checklist to identify the main ...
M. Levy, B. Stos
wiley   +1 more source

Fetal Growth Restriction at a Universal Late Third‐Trimester Scan and Relationship With Adverse Outcome: Retrospective Cohort Study

open access: yesBJOG: An International Journal of Obstetrics &Gynaecology, Volume 133, Issue 8, Page 1592-1601, July 2026.
ABSTRACT Objective To examine the contribution of fetal growth restriction ultrasound phenotypes to adverse perinatal outcomes at term. Design Retrospective population‐based cohort study. Setting John Radcliffe Hospital, Oxford, UK where universal ultrasound at 35+1–36+6 weeks is performed. Population Congenital abnormalities and births before the scan
Elena D'Alberti   +5 more
wiley   +1 more source

Risk of Placental Pathology Across Ultrasound‐Defined Phenotypes of Impaired Fetal Growth in Dichorionic Twins: A Retrospective Cohort Study

open access: yesBJOG: An International Journal of Obstetrics &Gynaecology, Volume 133, Issue 8, Page 1616-1628, July 2026.
ABSTRACT Objective To determine the risk of placental dysfunction associated with different ultrasound‐based phenotypes of impaired fetal growth in dichorionic twin pregnancies. Design Retrospective cohort study. Setting Single tertiary centre. Population Patients with dichorionic twin pregnancies delivered at ≥ 320/7 (2011–2023) (N = 753).
Ala Essalah   +5 more
wiley   +1 more source

Vasa previa with bipartite placenta and velamentous cord insertion. [PDF]

open access: yesRadiol Case Rep
Hafsi M   +6 more
europepmc   +1 more source

Endothelial Netrin‐4 regulates oligodendrocyte precursor cell proliferation and differentiation via ET‐1 signaling in preterm white matter injury

open access: yesBrain Pathology, Volume 36, Issue 4, July 2026.
Our findings show early increased Netrin‐4 in mice with PWMI boosts angiogenesis and OPCs proliferation. Later, high levels hinder OPCs differentiation into mature cells, impairing myelination. It may act by stimulating ET‐1 secretion. Abstract Perinatal hypoxia–ischemia is a leading cause of preterm white matter injury (PWMI), yet mechanisms ...
Fuxing Dong   +8 more
wiley   +1 more source

Arterial and Venous Doppler Parameters in Fetal Growth Restriction: A Comparative Evaluation of Early- and Late-Onset Subtypes. [PDF]

open access: yesDiagnostics (Basel)
Ankara Aktas H   +9 more
europepmc   +1 more source

Academic and cerebrovascular outcomes after neurodevelopmental screening in sickle cell disease: A longitudinal cohort study

open access: yesDevelopmental Medicine &Child Neurology, Volume 68, Issue 7, Page 916-924, July 2026.
Neurodevelopmental screening in toddlers or preschoolers with sickle cell disease (SCD) predicts future academic deficits. Screening sensitivity for future academic deficits is highest in preschoolers with SCD. Brief neurodevelopmental screening tools can identify high risk children for early intervention. This original article is commented on by Karst
Sarah E. Bills   +5 more
wiley   +1 more source

Isolated tricuspid regurgitation in structurally normal fetal hearts: a systematic review. [PDF]

open access: yesTransl Pediatr
Bravo-Valenzuela NJ   +5 more
europepmc   +1 more source

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