A case report of single umbilical artery combined with fetal bladder exstrophy in singleton pregnancy and related literature review [PDF]
BMC Pregnancy and ChildbirthBackground According to prenatal ultrasonographic studies, single umbilical artery may be present alone or in association with other fetal abnormalities. So far, the exact pathogenesis of bladder exstrophy is unclear.
Jun Zhan +3 more
doaj +3 more sources
Hypothesized pathogenesis of acardius acephalus, acormus, amorphus, anceps, acardiac edema, single umbilical artery, and pump twin risk prediction. [PDF]
Birth Defects Res, 2022 Acardiac twinning complicates monochorionic twin pregnancies in ≈2.6%, in which arterioarterial (AA) and venovenous placental anastomoses cause a reverse circulation between prepump and preacardiac embryos and cessation of cardiac function in the ...
van Gemert MJC +3 more
europepmc +2 more sources
Hypercoiling and Single Umbilical Artery Associated With Fetal Placental Malperfusion and Growth Restriction: A Case Report [PDF]
Clinical Case ReportsHypercoiling of the umbilical cord can lead to fetal growth restriction and stillbirth because the cord is vulnerable to blood flow disturbances caused by external forces.
Masaya Tanimura +7 more
doaj +2 more sources
A Case of Ring Chromosome 18 with Single Umbilical Artery Detected During Prenatal Period. [PDF]
Mol Syndromol, 2020 Fetuses with a single umbilical artery have a risk of increased chromosomal anomalies and congenital malformations. Ring chromosomes are rare and the phenotypic and clinical characteristics of affected individuals show great variability depending on the ...
Eras N.
europepmc +2 more sources
Single umbilical artery in twin pregnancies [PDF]
Ultrasound in Obstetrics & Gynecology, 2012 AbstractObjectiveOur purpose was to evaluate the antenatal incidence of single umbilical artery (SUA) in twin pregnancies according to chorionicity and to assess its relationship with outcome.MethodsConsecutive twin pregnancies undergoing ultrasound evaluation at our institutions were included.
Klatt, J +3 more
openaire +4 more sources
Single umbilical artery aneurysm: a rare case report and review of perinatal management [PDF]
Journal of Cardiothoracic SurgeryBackground Single umbilical artery aneurysms (SUAA) are extremely rare vascular malformations. Most of the times aneurisms are located in the cors insertion on the placenta, and are associated with increased perinatal morbidity, including fetal growth ...
Qiong Liu +6 more
doaj +2 more sources
Acute Fetal Hemorrhagic Shock Due to Umbilical Cord Rupture in a Term Pregnancy With Single Umbilical Artery and Velamentous Cord Insertion: A Case Report and Literature Review. [PDF]
CureusUmbilical cord rupture, though rare, is a severe obstetric complication with significant implications for neonatal morbidity and mortality. We present the case of a 38-year-old primiparous female diagnosed with a single umbilical artery (SUA) and ...
Inatomi A +4 more
europepmc +2 more sources
Risk factors and adverse fetal outcomes in umbilical artery thrombosis: a comparison with single umbilical artery [PDF]
BMC Pregnancy and ChildbirthBackground Single umbilical artery (SUA) and umbilical artery thrombosis (UAT) are associated with adverse fetal outcomes, yet comparative data on their risk factors and clinical implications are limited.
Tong Zhou +4 more
doaj +2 more sources
Perinatal Outcomes of Small for Gestational Age Neonates Born With an Isolated Single Umbilical Artery. [PDF]
Front Pediatr, 2019 Objective: To investigate pregnancy outcomes of small for gestational age (SGA) neonates born with isolated single umbilical artery (iSUA) compared to SGA neonates without iSUA. Study Design: This was a population-based retrospective cohort analysis. The
Blum M +4 more
europepmc +2 more sources
From dual to single umbilical artery: a case of umbilical artery thrombosis with hypercoiling and literature review [PDF]
Frontiers in MedicineUmbilical artery thrombosis (UAT) is an extremely rare but severe obstetric complication associated with adverse perinatal outcomes, including fetal growth restriction (FGR), fetal distress, and intrauterine fetal demise.
Weimin Ding +4 more
doaj +2 more sources