نتایج جستجو برای: prenatal ultrasound
تعداد نتایج: 143014 فیلتر نتایج به سال:
Urinary tract abnormalities are frequently detected during obstetrical ultrasonography (US). However, hypospadia is often missed on prenatal US, despite it being the most common congenital defect of the male external genitalia. The prenatal recognition of hypospadias is important because it will alert the physician to order karyotyping and to look for any possible associated dysmorphic syndrome...
Major fetal malformation affects approximately 3% of births and is leading cause of perinatal morbidity and mortality. Some of these conditions are incompatible with long-term postnatal survival and hence warrants preventive measures by introducing second trimester prenatal ultrasound. Prenatal ultrasound has become an essential practice of antenatal care in urban India. Although the vast major...
Autosomal recessive renal tubular dysgenesis (RTD) is a rare lethal disease affecting renal development before birth. RTD is manifested by anuria and severe hypotension resulting in oligohydramnios and birth defects known as Potter's syndrome. Homozygous or compound heterozygous mutations in genes encoding components of the renin-angiotensin system (ACE, AGT, AGTR1 and REN) have been reported t...
OBJECTIVES To evaluate the accuracy of ultrasound in the diagnosis of placenta accreta and its variants, and to assess the impact of prenatal diagnosis in our population. METHODS A total of 314 women with placenta previa were enrolled prospectively and underwent transabdominal and transvaginal ultrasound examinations. An ultrasound diagnosis (grayscale and color/power Doppler) of placental at...
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