نتایج جستجو برای: prenatal sonography

تعداد نتایج: 44010  

Journal: :Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine 2012
Eldad Katorza Jean-Philippe Bault Yinon Gilboa Yoav Yinon Chen Hoffmann Reuven Achiron

The pituitary gland is crucially important in the function of the endocrine axis. So far, antenatal depiction of the pituitary gland was possible only using magnetic resonance imaging. We describe antenatal visualization of the pituitary gland using 2- and 3-dimensional sonography. The appearance of the gland on sonography seems to be superior compares to prenatal magnetic resonance imaging. In...

Journal: :Ultrasound in Obstetrics and Gynecology 2000

بوترابی, تینا, دهقانی‌فیروزآبادی, دکتر راضیه, طیبی, دکتر نعیمه,

The Accuracy Determination of the Naegele’s Rule and Sonography for Estimating the Delivery Date R. Dehghani Firouzabadi MD , T. Botorabi , N. Tayebi GP Received: 23/09/06 Sent for Revision: 27/02/07 Received Revised Manuscript: 09/07/07 Accepted: 08/09/07 Background and Objective: Estimation of the gestational age (G.A) and the estimated date of confinement (EDC) are of paramount important fac...

Journal: :Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2004
S Boopathy Vijayaraghavan M Kamalam M L Raman

We report the prenatal sonographic features of congenital bile duct dilatation associated with renal-hepatic-pancreatic dysplasia. The condition was seen at 22 weeks of gestation and led to termination of pregnancy. This is the first description of congenital bile duct dilatation using prenatal sonography. It is also the first report of a case in which the features of dysplasia were evident in ...

2016
Vanesa Rodríguez Fernández Carlos López Ramón Y Cajal Elena Marín Ortiz Nerea Sarmiento Carrera

The hypospadias is the most common urogenital anomaly of male neonates but the prenatal diagnosis of this is often missed before birth. We present the prenatal diagnosis of a severe penoscrotal hypospadias using 2D and 3D ultrasounds. 3D sonography allowed us the best evaluation of the genitals and their anatomical relations. This ample detailed study allowed us to show the findings to the pare...

2012
Toshiyuki Hata Miki Sato Kenji Kanenishi Uiko Hanaoka Hirokazu Tanaka

‘Observation of fetal behavior reflects the functioning of the central nervous system, and behavioral assessment of the fetus enables the function of the brain to be examined’.1 The introduction of four-dimensional (4D) sonography techniques would facilitate fetal behavioral assessment in three dimensions in real time during pregnancy. We describe the latest 4D sonographic studies on fetal neur...

Journal: :Annals of the Academy of Medicine, Singapore 2003
T Y Tan G S Yeo

Technological advances in ultrasound have contributed to improvements in prenatal diagnosis. Transvaginal scanning and harmonic imaging have allowed better resolution and improved structural characterisation. Doppler techniques have further been improved, which allow accurate flow studies of vessels in the placenta and fetus. These have contributed much to the management of intrauterine growth ...

Journal: :AJNR. American journal of neuroradiology 1991
G B Tassin N F Maklad R R Stewart M E Bell

Two second-trimester cases and one third-trimester case of intrauterine cytomegalic inclusion disease (CID) are presented, each having a different intracranial sonographic presentation. The findings are correlated with radiographic studies and the known pathophysiology. Sonographic evidence of intrauterine cerebral necrosis or calcification should alert one to the possibility of CID, particular...

سیف ربیعی, محمدعلی, عماد ممتاز, حسین,

Introduction & Objective: Prenatal hydronephrosis is increasingly reported because of more extensive application of prenatal sonography in the recent decades. Determination of causes of prenatal hydronephrosis could help in better recognition of natural course of disease and designing proper treatment protocol. On the other hand, severity of renal pelvic dilatation in the first sonograph...

Journal: :Clinical orthopaedics and related research 2005
David Keret Moshe Bronshtein Shlomo Weintroub

Musculoskeletal anomalies are not uncommon in prenatal life. They can be either sporadic or part of chromosomal syndromes causing prenatal morbidity and mortality. The prenatal diagnosis of musculoskeletal anomalies is based on information assembled from various imaging modalities and from biochemical and genetic workups. The prenatal diagnosis can serve as a prognostic tool and in counseling t...

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