Results 11 to 20 of about 53,279 (156)
Current Medicine Research and Practice, 2021 Umbilical cord has two arteries and one vein. The absence of one artery is referred to as single umbilical artery which could be because of primary agenesis of umbilical artery or atrophy or secondary atresia of the previously normally developed ...
Sakshi Nayar +4 more
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Isolated Single Umbilical Artery in Twin Pregnancies and its Adverse Pregnancy Outcomes - A Case Report and Review of Literature [PDF]
Journal of Clinical and Diagnostic Research, 2015 Single umbilical artery is the most common congenital abnormality of the umbilical cord and is seen in 4-11% of twin pregnancies. It is usually associated with intrauterine growth retardation, preterm labour, small-for-dates and other structural ...
Showkathali Iqbal, Iqbal Raiz
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Frontiers in Medicine, 2023 BackgroundPrevious studies have shown that abnormal increases in autoimmune antibodies in pregnant women may increase the risk of maternal thrombosis. However, at our hospital, two pregnant women presented with umbilical artery thrombosis and positive ...
Xin Li +14 more
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Doppler Velocimetry evaluation in high-risk pregnancy for prediction of Preeclampsia
Asian Journal of Medical Sciences, 2021 Background: The uterine and umbilical artery Doppler scan is a valuable tool for evaluation of utero-placental blood flow in pregnancy. They help in detecting uteroplacental insufficiency thus predicting preeclampsia and other effects of faulty ...
Rohini Singh +3 more
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Prenatal Diagnosis of Umbilical Artery Aneurysm with Good Fetal Outcome and Review of Literature [PDF]
Journal of Clinical and Diagnostic Research, 2016 Umbilical artery aneurysm is a rare condition. Till date, 14 cases are reported and only 4 had good fetal outcome. Umbilical artery aneurysm is associated with high risk of fetal aneuploidy and fetal demise.
Neetha M Vyas +3 more
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Changes in Artery Diameters and Fetal Growth in Cases of Isolated Single Umbilical Artery
Diagnostics, 2023 Background—There are conflicting data in the international literature on the risks of abnormal fetal growth in fetuses presenting an isolated single umbilical artery (SUA), and the pathophysiology of this complication is poorly understood.
Elena Contro +5 more
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PLoS ONE, 2020 BackgroundIntrauterine growth restriction is defined as a fetal weight below the 10th percentile for a given gestational age and can be identified using umbilical artery Doppler velocimetry which is a non-invasive technique.
Lemi Belay Tolu +4 more
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Umbilical artery Doppler velocimetry in fetuses with a single umbilical artery [PDF]
Obstetrics & Gynecology, 1997 Doppler waveform analysis of the umbilical artery is an important tool for the evaluation of high-risk pregnancies. Yet, available data are based on normal values from three-vessel umbilical cords. Our purpose was to evaluate the value of umbilical artery Doppler velocimetry in fetuses with a single umbilical artery.One hundred thirteen consecutive ...
B, Ulm +3 more
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Ultrasound findings of distal umbilical artery calcification: A case report
Radiology Case Reports, 2022 Umbilical artery calcification is a rare finding with only a small number of cases reported on radiographs. To date, no cases have been described on ultrasound. Reported cases were limited to the horizontal segment of the medial umbilical ligament.
Minh-Tri Hoang, MD +2 more
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Umbilical artery perforation: a potentially life-threatening complication of umbilical artery catheterisation [PDF]
BMJ Case Reports, 2017 Umbilical artery catheterisation is frequently performed in preterm or critically ill newborn infants for invasive monitoring of blood pressure and blood sampling for laboratory tests. It is associated with well-known complications like catheter-related infections, thromboembolic events and aneurysmal formation of the aorta.
Molanus, Daniel +4 more
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