Pseudo-Single Umbilical Artery by Spontaneous Intrauterine Umbilical Artery Thrombosis

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Isolated single umbilical artery and fetal karyotype.

OBJECTIVE To determine the need for fetal karyotyping in cases of an isolated single umbilical artery (SUA) identified during the second-trimester routine anomaly scan. METHODS All patients booked for antenatal care and delivery in our hospital are offered two ultrasound scans in pregnancy, one at 11-13 weeks' gestation as part of screening for chromosomal defects and another at 20-23 weeks f...

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The missing umbilical artery

Bryan, E. M., and Kohler, H. G. (1974). Archives of Disease in Childhood, 49, 844. The missing umbilical artery. I. Prospective study based on a maternity unit. In a consecutive series of nearly 20,000 freshly delivered placentas, 2 vessels instead of the normal 3 were found in the umbilical cords of 143 (0 72%) infants, 83 females and 60 males. 4 infants were twins: in each instance the co-twi...

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fetal and maternal outcomes of isolated single umbilical artery

conclusions in the absence of associated anomalies, the risk of incidence of adverse events does not appear to be increased significantly with isolated sua. therefore, supplementary assessment and invasive tests are not recommended in fetuses with isolated sua, unless fetal abnormalities are detected in routine evaluations. background the umbilical cord normally consists of two arteries and one...

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Anomalous iliac compliance in children with a single umbilical artery.

Arterial compliance (C) has been measured in 18 children known to have had a single umbilical artery at birth. Non-invasive ultrasonic Doppler techniques were used to measure C for the aorta, iliac, and leg arteries. Anomalous compliance was found between the two iliac vessels, and it is suggested that this is the result of haemodynamic stress-induced changes during development. The demonstrati...

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Single umbilical artery risk factors and pregnancy outcomes.

OBJECTIVE To identify risk factors for fetuses and neonates with single umbilical artery and isolated single umbilical artery (single umbilical artery in the absence of chromosomal abnormalities and structural abnormalities) and to assess whether there is an increased risk for complications during pregnancy, labor, and delivery, and for perinatal morbidity and mortality. METHODS A population-...

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ژورنال

عنوان ژورنال: Perinatology

سال: 2019

ISSN: 2508-4887,2508-4895

DOI: 10.14734/pn.2019.30.3.183