Results 21 to 30 of about 423,772 (336)

Prenatal screening for neural tube defects: from maternal serum alpha-fetoprotein to ultrasonography [PDF]

Obstetrics & Gynecology Science, 2023
The two main screening tests during pregnancy are those for chromosomal abnormalities and neural tube defects (NTDs). In particular, for NTDs, measurement of maternal serum alpha-fetoprotein (MSAFP) levels early in the second trimester (15–18 weeks of ...
Gwang Jun Kim, Ji Su Seong, Jin A Oh
doaj   +1 more source

Key imaging features for differentiating cystic biliary atresia from choledochal cyst: prenatal ultrasonography and postnatal ultrasonography and MRI

Ultrasonography, 2020
Purpose This study compared clinical and radiologic differences between cystic biliary atresia (cBA) and choledochal cyst (CC) type Ia/b. Methods Infants (≤12 months old) who were diagnosed with cBA or CC type Ia/b from 2005 to 2019 were retrospectively ...
Hyun Joo Shin, Haesung Yoon, S. Han, K. Ihn, H. Koh, J. Kwon, Mi-Jung Lee   +6 more
semanticscholar   +1 more source

Fetal Sex Results of Noninvasive Prenatal Testing and Differences With Ultrasonography

Obstetrics and Gynecology, 2020
A high proportion of observed fetal sex discordances between single-nucleotide polymorphism–based noninvasive prenatal screening tests and prenatal or newborn examinations are attributable to disorders of sexual development.
R. Dhamankar, W. DiNonno, K. Martin, Z. Demko, V. Gomez-Lobo   +4 more
semanticscholar   +1 more source

Prenatally diagnosed accessory scrotum: A case report and review of the literature on prenatal features

Radiology Case Reports, 2022
Accessory scrotum (AS) is rarely diagnosed antenatally, and its prenatal features remain unknown. Here, we report a case of a prenatally diagnosed accessory scrotum with perineal lipoma.
Koichi Deguchi, MD, Yuko Tazuke, MD, PhD, Miho Watanabe, MD, PhD, Chiyoshi Toyama, MD, Motonari Nomura, MD, PhD, Ryuta Saka, MD, PhD, Hiromi Harada, Yukie Nagamine, Masayuki Endo, MD, PhD, Ritsuko Puh, MD, PhD, LLB, MSc, Hiroomi Okuyama, MD, PhD   +10 more
doaj   +1 more source

Prenatal diagnosis of midgut volvulus with jejunal atresia by ultrasonography

The journal of obstetrics and gynaecology research, 2020
Prenatal midgut volvulus is difficult to diagnose, and it is particularly difficult to evaluate the degree of rotation, which may be related to prognosis.
Dan Chen, K. H. Tam, Yulan Zhang, Shang-jie Xiao, Chaoxiang Yang, Xuezhen Tang   +5 more
semanticscholar   +1 more source

Role of Prenatal Ultrasonography and Amniocentesis in the Diagnosis of Congenital Zika Syndrome: A Systematic Review.

Obstetrics and Gynecology, 2020
OBJECTIVE To examine the relationship between prenatal diagnostics (ultrasound examination and amniotic fluid Zika virus testing) and postnatal congenital Zika syndrome abnormalities.
Laura J. Viens, Shannon Fleck-Derderian, Madelyn A. Baez-Santiago, T. Oduyebo, C. Broussard, Sumaiya Khan, Abbey M. Jones, D. Meaney-Delman   +7 more
semanticscholar   +1 more source

Pentalogy of Cantrell: A case report of probable pentalogy of Cantrell in a full-term neonate [PDF]

Iranian Journal of Neonatology, 2021
Background: Pentalogy of Cantrell (PC) is an extremely rare congenital anomaly which was first described in 1985. The incidence of the PC has been reported to vary from 5.5-7.9 cases per million live births.
Mina Khosravifar, Homa Babaei, Nona Rahbari   +2 more
doaj   +1 more source

Prenatal diagnosis and postnatal verification in fetuses with total anomalous pulmonary venous connection

Frontiers in Pediatrics, 2023
ObjectiveTo systematically verify the accuracy of a four-step prenatal ultrasonography in diagnosing fetal total anomalous pulmonary venous connection (TAPVC).MethodsA total of 62 TAPVC fetuses received prenatal ultrasonography and were confirmed by ...
Xiaoying Xue, Qiumei Wu, Mingtao Xiong, Wen Ling, Shan Guo, Hong Ma, Biying Huang, Min Liu, Xiuqing Qiu, Zongjie Weng   +9 more
doaj   +1 more source

Prenatal ultrasound screening for fetal anomalies and outcomes in high-risk pregnancies due to maternal HIV infection : a retrospective study [PDF]

, 2013
Objective: To assess the prevalence of prenatal screening and of adverse outcome in high-risk pregnancies due to maternal HIV infection. Study design: The prevalence of prenatal screening in 330 pregnancies of HIV-positive women attending the ...
Buxmann, Horst, Haberl, Annette Elisabeth, Herrmann, Eva, Louwen, Frank, Reitter, Anke, Schlößer, Rolf Lambert, Stücker, Anja-Undine   +6 more
core   +2 more sources

Prenatal Diagnosis of Galen Vein Aneurysm Using Ultrasonography and Magnetic Resonance Imaging and Perinatal and LongTerm Neurological Outcomes: A Case Series [PDF]

Revista Brasileira de Ginecologia e Obstetrícia, 2017
Objective To describe the prenatal diagnosis of Galen vein aneurysm (GVA) based on ultrasonography and magnetic resonance imaging (MRI) in a series of cases, as well as its postnatal outcomes and follow-up until 4 years of age. Methods A retrospective
Pedro Pires, Larisse de Brito Aurélio Martins, Norma Maria Tenório Brito Pires, Heron Werner, Adilson Cunha Ferreira, Edward Araujo Júnior   +5 more
doaj   +1 more source