نتایج جستجو برای: prenatal sonography
تعداد نتایج: 44010 فیلتر نتایج به سال:
Objective. To distinguish the fact from artifact of an isolated, large, intracranial cyst on prenatal sonography (PSG). Background. The use of PSG is rapidly increasing with most obstetric ultrasounds occurring in general community settings like small hospitals and clinics with personnel who have variable training, experience, and interest levels. In contrast, most PSG articles and books are pr...
OBJECTIVE To analyze the application of transabdominal sonography and transvaginal sonography in early diagnosis of pregnancy and to provide a reference for the selection of diagnosis methods in clinic. METHODS One hundred and eighty patients who were admitted into the hospital from February 2013 to February 2014, received clinical diagnosis and were confirmed as ectopic gestation by surgery ...
Chromosomal aberration is a phenomenon occurring relatively commonly in the development process. Chromosomal aberration is known to have various causes, and its frequency has been reported to vary particularly according to maternal age. Though different among reports, the frequency was around 0.6-0.8% in analysis with all childbirths1 and around 2-3% in case childbirths were reclassified based ...
1 Department of Prenatal Cardiology, Polish Mother Memorial Hospital Research Institute, Łódź, Poland 2 Department for Prenatal and Gynecological Sonography, Division of Prenatal Medicine, University of Giessen and Marburg, Germany 3 Department of Perinatal Medicine University of Montevideo, Uruguay 4 Department of Obstetrics, Federal University of São Paulo, Brazil 5 Department of Obstetrics a...
discrete degradation product of human chori-onic gonadotropin -subunit in humans. Fetal Urine Cystatin C as a Predictor of Postnatal Renal Function in Bilateral Uropathies To the Editor: Fetal obstructive uropathies are among the most frequent anomalies diagnosed by prenatal ultrasound. Prenatal management of obstructive uropathies depends on the evaluation of renal function. Although the prog...
BACKGROUND/PURPOSE Technical refinements and increasingly sophisticated equipment have led to higher sensitivity in prenatal diagnosis of congenital malformations; however, such progress may be accompanied by decreased specificity. The aim of this study is to evaluate evolution of prenatal diagnosis from the first sonographic suspicion of fetal anomaly until after delivery (diagnosis confirmed,...
Aim: The present study was conducted to evaluate the most common indications for fetal echocardiography in a tertiary-care fetal echocardiography practice. Methods: A retrospective analysis (July 2005 to July 2006) of all pregnant women referred by obstetricians or fetomaternal sonographers to a pediatric cardiology unit for fetal echocardiography over a 1-year period was performed .The study w...
Background: Single umbilical artery (SUA) is a rare presentation in obstetrics practice, yet it comprises most of the anomaly. Despite its occurrence, proper prenatal diagnosis needs to be established timely order prevent morbidity and mortality from commonly coexisting abnormalities. This case report presents delayed SUA by sonography vascular imaging features postnatal cord at third trimester...
BACKGROUND AND PURPOSE Monochorionic twin pregnancies complicated by the IUFD of 1 twin are associated with substantial morbidity to the survivor twin. The aim of this study was to determine whether fetal sonography, T2 MR imaging, and DWI can diagnose acute cerebral lesions in the survivor of an MC twin pregnancy shortly after fetal death of the co-twin. MATERIALS AND METHODS During the stud...
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