Background: A 4-month-old boy with prenatal sonography findings consistent with corpus callosum agenesis and ventriculomegaly presented. Patient was born at 37-weeks from 18-yearold woman, gravida 1 para 1. There was no history of teratogen exposure in utero such as radiation, alcohol, drug or postnatal trauma. There was no family history of brain malformations nor chromosomal abnormalities. Cl...

1Institute for Women's Health, University College London, London, United Kingdom; 2UCL Institute of Child Health and Great Ormond Street Hospital for Children NHS Foundation Trust, London, United Kingdom; 3Division of Fetal Medicine, Department of Obstetrics, Leiden University Medical Centre, Leiden, The Netherlands; 4Division of Prenatal Medicine and Gynaecologic Sonography, Department of Gyna...

conclusion gray scale sonography in combination with doppler sonography could be a trustworthy technique in differentiating metastatic lymph nodes from reactive ones. although, circulation pattern had a higher diagnostic accuracy in the present study, combination of sonographic characteristics could be more beneficial in differentiating metastatic cervical nodes from reactive ones. results the ...

The Arnold-Chiari malformation is a congenital abnormality of CNS, characterized by downward displacement the parts of the cerebellum, fourth ventricle, pons and medulla oblongata into the spinal canal. This malformation is one of causative factor of death in neonates and infants. A thorough understanding of the direct and indirect sonographic findings is necessary for diagnosis of Chiari II ma...