Results 1 to 10 of about 32,041 (138)

Umbilical Artery Thrombosis Masquerading as Single Umbilical Artery in a Stillbirth [PDF]

Diagnostics
Background: Umbilical artery thrombosis (UAT) masquerading as a single umbilical artery (SUA) is a rare but critical diagnostic challenge in prenatal care.
Yin Ping Wong, Rahana Abd Rahman, Ay Eeng Tan, Geok Chin Tan   +3 more
doaj   +4 more sources

Single umbilical artery

Journal of Pharmacy and Bioallied Sciences, 2015
The umbilical cord usually contains two arteries and one vein. The vein carries the oxygenated blood from the placenta to the fetus. The arteries carry the deoxygenated blood and the waste products from the fetus to the placenta.
Shanthi Ramesh, Sangeetha Hariprasath, Gunasekaran Anandan, P John Solomon, V Vijayakumar   +4 more
doaj   +5 more sources

A Multivessel Umbilical Cord with a Single Umbilical Artery [PDF]

Journal of Clinical and Diagnostic Research, 2013
Umbilical cord abnormalities are known to be associated with congenital anomalies, chromosomal abnormalities and potential complications during pregnancy.
Subrat Panda, Vandana Jha, Yookarin Khonglah, Biswajit Dey   +3 more
doaj   +4 more sources

Changes in Artery Diameters and Fetal Growth in Cases of Isolated Single Umbilical Artery [PDF]

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, Laura Larcher, Jacopo Lenzi, Marina Valeriani, Antonio Farina, Eric Jauniaux   +5 more
doaj   +2 more sources

Normal umbilical artery doppler values in 18–22 week old fetuses with single umbilical artery [PDF]

Scientific Reports, 2023
Umbilical cord with a single umbilical artery (SUA) can carry twice the blood volume of a three-vessel cord (TVC). So, the normal hemodynamics of the fetuses with SUA was different from those with TVC.
Omer Kazci, Sonay Aydin, Erdem Fatihoglu, Oğuzhan Tokur, Suzan Bahadir, Erdal Karavas, Mecit Kantarci   +6 more
doaj   +2 more sources

Hypercoiling and Single Umbilical Artery Associated With Fetal Placental Malperfusion and Growth Restriction: A Case Report [PDF]

Clinical Case Reports
Hypercoiling 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, Tomo Yamagata, Moyu Matsui, Yusuke Yamaoka, Kohei Ida, Shohei Nakamura, Miyu Tanaka, Motonori Matsubara   +7 more
doaj   +2 more sources

Single umbilical artery aneurysm: a rare case report and review of perinatal management [PDF]

Journal of Cardiothoracic Surgery
Background 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, Yinglan Quan, Yaping Tao, Changmei Kou, Sisi Nie, Guihua Cui, Ning Li   +6 more
doaj   +2 more sources

Prevalence of single umbilical artery, clinical outcomes and its risk factors: A cross-sectional study [PDF]

International Journal of Reproductive BioMedicine, 2021
Background: Single umbilical artery (SUA) is found in 0.5–6% of all pregnancies worldwide. Although the association of SUA with some congenital malformations is mainly accepted, its effect on pregnancy/neonatal outcomes is still controversial. Objective:
Homeira Vafaei, Khatoon Rafeei, Maryam Dalili, Nasrin Asadi, Nosaibe Seirfar, Mojgan Akbarzadeh-Jahromi   +5 more
doaj   +2 more sources

Risk factors and adverse fetal outcomes in umbilical artery thrombosis: a comparison with single umbilical artery [PDF]

BMC Pregnancy and Childbirth
Background 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, Jitai Zhang, Fengli Yin, Wenyao Chen, Huiqiu Xiang   +4 more
doaj   +2 more sources

A case report of single umbilical artery combined with fetal bladder exstrophy in singleton pregnancy and related literature review [PDF]

BMC Pregnancy and Childbirth
Background 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, Fenglin Jia, Qianqian Gao, Xue Xiao   +3 more
doaj   +2 more sources