Results 31 to 40 of about 5,508,515 (291)

Analysis of single umbilical artery with concurrent congenital anomaly: Is it a risk factor for poor prognosis? A cross-sectional study [PDF]

open access: yesInternational Journal of Reproductive BioMedicine
Background: A single umbilical artery (SUA) may coexist with a single anomaly or multiple congenital anomalies. Although anomalies associated with SUA can primarily cause high perinatal mortality, their clinical significance has not been evaluated ...
Na Hyun Lee, Hee Joung Choi
doaj   +2 more sources

Prenatal Ultrasonic Diagnosis of Persistent Right Umbilical Vein with Single Umbilical Artery in Twin Pregnancy: A Case Report [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Persistent Right Umbilical Vein (PRUV) is a developmental abnormality of the vascular system that occurs during embryonic development when the right umbilical vein remains open while the left umbilical vein becomes atretic.
Shubhi Gaur   +4 more
doaj   +2 more sources

Single Umbilical Artery

open access: yesDonald School Journal of Ultrasound in Obstetrics and Gynecology
E. Medjedović
openaire   +2 more sources

Single umbilical artery: Prevalence and clinical significance in prenatal sonography

open access: yesIndian Journal of Radiology and Imaging, 2007
Objective: To estimate the prevalence of single umbilical artery (SUA) in an Iranian population and to determine the absent side and its association with malformations.
Fatemeh Ghatresamani   +3 more
doaj   +2 more sources

Prenatal ultrasound analysis of single umbilical artery and combined malformations [PDF]

open access: yesZhenduanxue lilun yu shijian, 2023
Objective: To analyze the incidence of single umbilical artery (SUA) diagnosed by prenatal ultrasound and the types of combined fetal structural malformations. Methods: A retrospective analysis was performed on 141 577 singleton pregnancies who underwent
YAN Bing, CHEN Ping, CAO Yunyun, XU Qiuqin
doaj   +1 more source

Umbilical cord artery atresia

open access: yesCurrent 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
doaj   +1 more source

The role of soluble FMS-like tyrosine kinase (sFLT1) and FAS associated proteins in pregnancies complicated by preeclampsia and intrauterine growth restriction (IUGR). [PDF]

open access: yes, 2005
PhDCurrent thinking suggests that preeclampsia is associated with activation of the maternal vascular endothelium in response to factors released from the placenta due to placental hypoxia.
Fayyad, Abdalla Mustafa
core   +4 more sources

Isolated Single Umbilical Artery in Twin Pregnancies and its Adverse Pregnancy Outcomes - A Case Report and Review of Literature [PDF]

open access: yesJournal 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
doaj   +1 more source

Umbilical artery thrombosis and maternal positive autoimmune antibodies: two case reports and a literature review

open access: yesFrontiers 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
doaj   +1 more source

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