Results 41 to 50 of about 1,762 (201)

Construction and Evaluation of a Ballistic Gelatin‐Based Simulator for Transcervical Chorionic Villus Sampling

Journal of Ultrasound in Medicine, Volume 45, Issue 6, Page 1297-1306, June 2026.
Chorionic villus sampling (CVS) is a crucial prenatal diagnostic tool, but a declining number of procedures makes training a challenge. Here we describe a transcervical CVS simulator made from ballistic gelatin. Ninety‐three Maternal‐Fetal Medicine providers used the simulators during hands‐on workshops and completed surveys regarding their fidelity ...
Joshua F. Nitsche, S. Delaney, Peter Napolitano, Brian C. Brost   +3 more
wiley   +1 more source

Congenital CMV Infection: Determination of Transplacental Passage of Aciclovir by Ex Vivo Placental Perfusion

BJOG: An International Journal of Obstetrics &Gynaecology, Volume 133, Issue 6, Page 1241-1248, May 2026.
ABSTRACT Objective To quantify the transplacental transfer of aciclovir at an amount equivalent to 2 g of valaciclovir corresponding to the fractionated dosing regimen given four times daily used to reduce congenital cytomegalovirus (CMV) transmission and to treat the CMV‐infected fetus. Design Experimental ex vivo study.
Helyett Ollivier, Valentine Faure Bardon, Leo Froelicher Bournaud, Isidore Gaubert, Tiffany Guilleminot, Marianne Leruez‐Ville, Jean‐Marc Treluyer, Yves Ville, Gabrielle Lui, Julien Stirnemann   +9 more
wiley   +1 more source

Prenatal diagnosis and molecular cytogenetic characterization of chromosome 22q11.2 deletion syndrome associated with congenital heart defects

Taiwanese Journal of Obstetrics & Gynecology, 2014
Objective: To report prenatal diagnosis of 22q11.2 deletion syndrome in a pregnancy with congenital heart defects in the fetus. Case report: A 26-year-old, primigravid woman was referred for counseling at 24 weeks of gestation because of abnormal ...
Yu-Ling Kuo, Chih-Ping Chen, Liang-Kai Wang, Tsang-Ming Ko, Tung-Yao Chang, Schu-Rern Chern, Peih-Shan Wu, Yu-Ting Chen, Shu-Yuan Chang   +8 more
doaj   +1 more source

Prenatal diagnosis of haemoglobin Bart's disease by cordocentesis at 12-14 weeks' gestation

, 1997
Couples with α-thalassaemia-1 face a 25 per cent risk of having fetuses with haemoglobin (Hb) Bart's disease. Prenatal diagnosis is conventionally performed by DNA studies of chorionic villi or amniocytes obtained from chorionic villus biopsy or ...
Tang, MHY, Lam, YH
core   +1 more source

Maternal Isoimmunization‐Associated Fetal Anemia After First‐Trimester Abortion: A Case Report and Literature Review

Clinical Case Reports, Volume 14, Issue 4, April 2026.
ABSTRACT Isoimmunization and fetal anemia pose considerable challenges in obstetrics, especially when there is a documented history of RhD incompatibility or other antibodies that may threaten fetal well‐being. These conditions frequently result in serious complications, including hydrops fetalis, fetal anemia, and, in certain situations, fetal loss ...
Fatemeh Golshahi, Behrokh sahebdel, Fatemeh Rahimi‐Sharbaf, Mahboobeh Shirazi, Nafiseh Saedi, Khadijeh Adabi, Arash Jafarieh, Maedeh Mollaalipour Amiri, Zahra Hamidi Madani   +8 more
wiley   +1 more source

PREVALENCIA DE PROCEDIMIENTOS INVASIVOS EN UNA POBLACIÓN CHILENA USUARIA DE MÉTODOS DE CRIBADO Y DIAGNÓSTICO PRENATAL

Revista Chilena de Obstetricia y Ginecología, 2007
Objetivo: Evaluar la prevalence del uso de procedimientos invasivos prenatales en una población chilena con cribado y diagnóstico de alteraciones morfológicas y/o cromosómicas.
Mauro Parra C, Lorena Quiroz V, Sebastián Pérez B, Carlos Rau M, Rodrigo Terra A, Daniel Pedraza S, Hernán Muñoz S, Enrique Valdés R   +7 more
doaj  

Case Report: Challenges of Non-Invasive Prenatal Testing (NIPT): A Case Report of Confined Placental Mosaicism and Clinical Considerations

Frontiers in Genetics, 2022
Since the introduction of cell-free (cf) DNA analysis, Non-Invasive Prenatal Testing (NIPT) underwent a deep revolution. Pregnancies at high risk for common fetal aneuploidies can now be easily identified through the analysis of chromosome-derived ...
Giulia Bonanni, Valentina Trevisan, Valentina Trevisan, Marcella Zollino, Marcella Zollino, Marco De Santis, Federica Romanzi, Federica Romanzi, Antonio Lanzone, Antonio Lanzone, Elisa Bevilacqua   +10 more
doaj   +1 more source

Prenatal Diagnosis of congenital disorder of glycosylation type la (CDG-Ia) by cordocentesis and transferrin isoelectric focussing of serum of a 27-week fetus with non-immune hydrops

, 2006
Copyright © 2006 John Wiley & SonsBlood was obtained by cordocentesis from a fetus with non-immune hydrops demonstrated by ultrasound scanning at 27 weeks' gestation.
O'Callaghan, S., Fletcher, J., Edwards, M., Somerset, D., McKenzie, F., Spilsbury, J., Fietz, M., Woodford, P.   +7 more
core   +1 more source

Molecular Testing in Sickle Cell Disease: From Newborn Screening to Transfusion Care

International Journal of Laboratory Hematology, Volume 48, Issue 2, Page 295-304, April 2026.
ABSTRACT Sickle cell disease (SCD) is one of the most frequent monogenic diseases worldwide and a highly heterogeneous and complex disease. SCD care carries several challenges. This includes early and accurate diagnosis as well as optimal red blood cell transfusion matching in this population carrying a high risk of alloimmunization.
Thomas Pincez, Yves D. Pastore
wiley   +1 more source

Prenatal diagnosis of mosaic trisomy 8: Clinical report and literature review

Taiwanese Journal of Obstetrics & Gynecology, 2011
Objective: To present prenatal diagnosis of mosaic trisomy 8 and to review the literature. Materials, Methods, and Results: A 34-year-old woman underwent amniocentesis at 16 weeks of gestation because of advanced maternal age.
Chih-Ping Chen, Ming Chen, Yi-Ju Pan, Yi-Ning Su, Schu-Rern Chern, Fuu-Jen Tsai, Yu-Ting Chen, Wayseen Wang   +7 more
doaj   +1 more source