Results 21 to 30 of about 32,041 (138)

Umbilical cord artery atresia

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, Nidish Sharma, Seema Rao, Chandra Mansukhani, Kanwal Gujral   +4 more
doaj   +1 more source

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
doaj   +1 more source

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

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, Wei Chen, Tianjiao Liu, Jian Cai, Sumei Wei, Yuhua Du, Chunyan Liu, Zhaolin Gong, Linbo Cheng, Xiaoling Zhou, Min Xiong, Tao Wang, Yalan Li, Xiao Yang, Fan Lai   +14 more
doaj   +1 more source

Perforation of Meckel’s diverticulum in two neonates with single umbilical artery [PDF]

World Journal of Pediatric Surgery
Zhigang Gao, Lifeng Zhang, Shannan Wu, Xuefeng Miao, Yonglin Li, Xiaojian Yuan   +5 more
doaj   +2 more sources

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, M R, Ulm, J, Deutinger, G, Bernaschek   +3 more
openaire   +3 more sources

Considering the Effects and Maternofoetal Implications of Vascular Disorders and the Umbilical Cord

Medicina, 2022
The umbilical cord is a critical anatomical structure connecting the placenta with the foetus, fulfilling multiple functions during pregnancy and hence influencing foetal development, programming and survival.
Lara Sánchez-Trujillo, Cielo García-Montero, Oscar Fraile-Martinez, Luis G. Guijarro, Coral Bravo, Juan A. De Leon-Luis, Jose V. Saez, Julia Bujan, Melchor Alvarez-Mon, Natalio García-Honduvilla, Miguel A. Saez, Miguel A. Ortega   +11 more
doaj   +1 more source

Optimal duration of cardiotocography assessment using the iPREFACE score to predict fetal acidemia

Scientific Reports, 2022
Cardiotocography (CTG) applicability to improve fetal outcomes remains controversial. This study aimed to determine the clinically optimal CTG assessment duration using the integrated score index to predict fetal acidemia by intrapartum fetal heart rate ...
Ayumu Ito, Eijiro Hayata, Sumito Nagasaki, Hikari Kotaki, Makiko Shimabukuro, Junya Sakuma, Mayumi Takano, Ayako Oji, Toshimitsu Maemura, Masahiko Nakata   +9 more
doaj   +1 more source

Placental micro blood perfusion for isolated single umbilical artery foetuses and VEGF protein expression in the placenta

Journal of Obstetrics and Gynaecology, 2023
Microblood perfusion of isolated single umbilical artery (ISUA) foetus placenta was evaluated using three-dimensional power Doppler ultrasound (3D-PDU).
Tian-Gang Li, Hong-Xia Tie, Ping-An Qi, Ling Lv   +3 more
doaj   +1 more source

Evaluation of the Relationship Between Placental Thickness and Obstetric Doppler Parameters During the Second Trimester

Gynecology Obstetrics & Reproductive Medicine, 2020
OBJECTIVE: To determine whether there is a relationship between placental thickness and the umbilical artery and uterine artery Doppler evaluation in the second trimester.
Emine Aydin, Ayca Nazli Bulut
doaj   +1 more source

Single Umbilical Artery

International Journal of Women’s Health Care, 2016
The Umbilical Artery Unica is found in 0.2 to 1.1% of all fetuses. Their presence of AOU in itself does not cause any harm to the fetus and newborn. Sometimes, however, this abnormality occurs associated with chromosomal abnormalities and other abnormalities Structural.
D’Agati Alfio, Leanza Vito, Leanza Gianluca, CARBONARO, Antonio, Pafumi C.   +4 more
  +5 more sources