Results 31 to 40 of about 423,772 (336)

The increasing trend in preterm birth in public hospitals in northern Argentina [PDF]

open access: yes, 2015
Objective: To identify factors associated with the increasing incidence of preterm birth in northern Argentina. Methods: In an observational study, data were reviewed from a prospective, population-based registry of pregnancy outcomes in six cities in ...
Althabe   +22 more
core   +2 more sources

Enhancing Fetal Anomaly Detection in Ultrasonography Images: A Review of Machine Learning-Based Approaches

open access: yesBiomimetics, 2023
Fetal development is a critical phase in prenatal care, demanding the timely identification of anomalies in ultrasound images to safeguard the well-being of both the unborn child and the mother.
Ramin Yousefpour Shahrivar   +2 more
semanticscholar   +1 more source

Update on the Genetics and Prenatal Ultrasound Features of Williams-Beuren Syndrome [PDF]

open access: yesAdvanced Ultrasound in Diagnosis and Therapy
A heterozygous microdeletion of chromosome 7q11.23 causes the rare neuropsychiatric developmental disorder Williams-Beuren Syndrome. The syndrome is more difficult to diagnose before birth than after, even though the syndrome often manifests prenatally ...
Shanqing Li, MM, Rong Hu, MM, Xijing Liu, MD, Fan Yang, MD
doaj   +1 more source

Clinical Manifestations in Infants with Symptomatic Meconium Peritonitis

open access: yesPediatrics and Neonatology, 2009
Meconium peritonitis (MP) develops when bowel perforation occurs in utero or soon after birth, resulting in leakage of meconium into the peritoneal cavity.
Ming-Horng Tsai   +4 more
doaj   +1 more source

Two- and three-dimensional sonographic findings of harlequin ichthyosis: case report and literature review

open access: yesAnais Brasileiros de Dermatologia, 2023
Background Harlequin ichthyosis (HI) is a rare skin disorder with extremely high lethality due to a mutation of the ABCA12 gene. Because of its rarity and the often-late onset, prenatal screening for HI is extremely difficult, and most pregnant women ...
Zesi Liu, Chunli Jing
doaj   +1 more source

Demonstration of astrocytes in cultured amniotic fluid cells of three cases with neural-tube defect [PDF]

open access: yes, 1981
We have investigated the origin of rapidly adhering (RA) cells in three cases of neural tube defects (two anencephali, one encephalocele). We were able to demonstrate the presence of glial fibrillary acidic (GFA) protein in variable percentages (4–80 ...
AD Smith   +18 more
core   +1 more source

Sonographic cervical volumetry in higher order multiple gestation [PDF]

open access: yes, 2001
Objective:The aim of this study of multifetal pregnancies was the comparison of three-dimensional (3D) volumetry of the cervix, conventional sonographic cervical length measurement and clinical assessment.
Fuchshuber, Susanne   +5 more
core   +1 more source

Ultrasonographic Prenatal Diagnosis: Unveiling the Path to Improved Antenatal Care

open access: yesJournal of Clinical Medicine, 2023
The realm of prenatal diagnosis has witnessed remarkable advancements in recent years, primarily due to the widespread use of ultrasonography [...].
R. Granese   +5 more
semanticscholar   +1 more source

The Application of Three-dimensional Ultrasonography in the Prenatal Diagnosis of Arthrogryposis

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2008
Summary: Objective: To present the application of three-dimensional (3D) ultrasonography in the early prenatal diagnosis of fetal arthrogryposis. Case Report: A 26-year-old multipara had a fetus with anomalies of the limbs as shown by conventional ...
I-Wen Lin   +3 more
doaj   +1 more source

Visual diagnosis in utero: Prenatal diagnosis of Treacher-Collins syndrome using a 3D/4D ultrasonography

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2019
Objective: We present a case with prenatal diagnosis of Treacher-Collins syndrome in which micrognathia and other facial and ear abnormalities were described using a three- and four-dimensional (3D/4D) ultrasonography in utero. Case report: A 39-year-old
Sayo Kubo   +6 more
doaj   +1 more source

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