نتایج جستجو برای: single umbilical artery

تعداد نتایج: 1091167  

Journal: :East African medical journal 2010
S Waa S Vinayak

OBJECTIVE To compare umbilical and middle cerebral artery Doppler ultrasound values in high and low risk pregnancies withfoetal outcome. DESIGN Descriptive prospective study. SETTING Aga Khan University Hospital, Nairobi between the months of February and November 2007. SUBJECTS One hundread and twenty one consecutive female subjects, between 24 and 443 years of age, at or over 28 weeks g...

2015
Teena Nagar Deepak Sharma Mukesh Choudhary Shusheela Khoiwal Rajendra Prasad Nagar Aakash Pandita

AIM To study the role of Doppler imaging in prediction of high-risk pregnancies and their outcomes. METHODS AND MATERIAL This prospective study in a setup of tertiary-level care center includes 500 high-risk pregnant women from rural and urban sectors and evaluates the predictive values of various Doppler indices. RESULTS Out of 500 patients, 110 patients had abnormal Doppler among them, 70...

Journal: :British journal of anaesthesia 1993
S C Robson G Samsoon R J Boys C Rodeck B Morgan

We have performed serial haemodynamic investigations in 20 women undergoing elective Caesarean section under continuous spinal anaesthesia with a 32-gauge catheter with 0.5% heavy bupivacaine. Cardiac output was measured by Doppler and cross-sectional echocardiography at the aortic valve. Doppler flow velocity waveforms were recorded also from the umbilical artery. A block to T4 or above was ac...

Journal: :Twin research and human genetics : the official journal of the International Society for Twin Studies 2014
Thomas J Cade Fabricio Da Silva Costa Karen Reidy Lex W Doyle Sarah E Mitchell Ricardo Palma-Dias Mark P Umstad

To determine the prognosis of an isolated single umbilical artery (SUA) in a twin pregnancy, we selected twin pregnancies with a second trimester ultrasound diagnosing a SUA in at least one fetus at our tertiary hospital. This was confirmed by placental histopathology or by expert review of ultrasound images. Cases were identified by searching the hospital ultrasound database over a period of 7...

2016
D. Leroy

Congenital arhinia is a very rare condition especially when it is isolated. Most of arhinia are identified after birth and only five prenatal cases are described in the literature. Generally, arhinia is associated with other malformations mainly craniofacial anomalies. Genetics aberrations are uncommon. Our case was diagnosed in the second trimester of pregnancy and we found no associated anoma...

Journal: :Archives of disease in childhood 1975
E M Bryan H G Kohler

Bryan, E. M., and Kohler, H. G. (1975). Archives of Disease in Childhood, 50, 714. The missing umbilical artery. II. Paediatric follow-up. Of 143 infants with single umbilical artery detected by routine examination of the placenta, 25 had major malformations at birth; 3 of these survive. Another 6 were stillborn and 2 died during the first year of life. At follow-up 14 children could not be tr...

Journal: :Journal of surgery and medicine 2022

Background/Aim: Fetal growth restriction (FGR) causes a high risk of perinatal morbidity and mortality, the timing correct delivery time decision remains controversial. Cerebroplacental ratio (CPR), umbilical artery, uterine artery (UA) middle cerebral (MCA) Doppler studies are used to predict adverse outcomes in FGR. However, since there is insufficient reliability for each separately together...

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