Results 241 to 250 of about 30,258 (296)

Umbilical cord structure shapes feto-maternal heat exchange across mammals

Wan T, Laundon D, Saw SN, Cheng N, Lee HK, Johnstone ED, Jensen OE, Lewis RM, Chernyavsky IL.   +8 more
europepmc   +1 more source

Fetal Tadalafil Exposure Increases Pulmonary Blood Flow and Reduces Right to Left Heart Shunting through the Foramen Ovale.

Neonatology
Morrison JL, Williams GK, Cho SKS, Meakin AS, Holman SL, Quinn M, Wiese MD, Macgowan CK, Seed M, Darby JRT.   +9 more
europepmc   +1 more source

Hyrtl’s anastomosis, the only connection between the two umbilical arteries. A study in full term placentas from AGA infants with normal umbilical artery blood flow

Acta Obstetricia Et Gynecologica Scandinavica, 2001
Background The aim of this study was to describe the Variable anatomy in the anastomosis between the umbilical arteries for better understanding of the physical characteristics of the umbilical Row velocity waveform (FVW). Methods. The arterial system of
Göran Lingman
exaly   +3 more sources

Graphene Oxide Coating Improves the Mechanical and Biological Properties of Decellularized Umbilical Cord Arteries

ACS Applied Materials & Interfaces, 2021
peer reviewedThe lack of small-diameter vascular grafts (inner diameter
Andreia T Pereira, Karl H Schneider, Patricia C Henriques   +2 more
exaly   +2 more sources

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Umbilical Artery Aneurysm

Obstetrics & Gynecology, 2010
Umbilical artery aneurysm is a rare condition associated with increased risk for aneuploidy and fetal demise.We report a case of umbilical artery aneurysm discovered at 27 weeks of gestation in one fetus of a dichorionic, diamniotic twin pregnancy. The patient was hospitalized to monitor for expansion of the aneurysm. Corticosteroids were administered,
Alexandria J, Hill, Thomas H, Strong, John P, Elliott, Jordan H, Perlow   +3 more
openaire   +2 more sources

Single umbilical artery

The Journal of Pediatrics, 1967
Careful examination of the umbilical cord at its point of entry into the infant in a consecutive series of 2,000 live births revealed an incidence of 0.3 per cent of single umbilical artery. There was no correlation with renal anomalies. Two of the six infants with single umbilical artery had 16–18 trisomy.
G, VanLeeuwen, B, Behringer, L, Glenn
openaire   +2 more sources

Doppler velocimetry of the uterine, umbilical and fetal middle cerebral arteries in pregnant women undergoing tocolysis with oral nifedipine

Ultrasound in Obstetrics and Gynecology, 2009
Objectives To evaluate Doppler velocimetry (resistance index (RI) and peak systolic velocity (PSV)) in the maternal-fetal circulation before and 5 and 24 h after tocolysis with oral nifedipine.Methods This was a prospective, observational, analytic ...
Alex Sandro Rolland Souza, Melánia Maria Ramos Amorim, Antonio Fernandes Moron   +2 more
exaly   +2 more sources