Results 41 to 50 of about 93,775 (303)

Correlation between Umbilical Cord Torsion and Doppler Parameters of the Umbilical Artery: A Single-Center Retrospective Case-Control Study

open access: yesClinical and Experimental Obstetrics & Gynecology
Background: Umbilical cord torsion is one of the known causes of perinatal fetal death, adding to the increase in perinatal morbidity and mortality.
Yuan Li, Dirong Zhang, Yu Shi
doaj   +1 more source

Effects of maternal abdominal decompression on umbilical artery and fetal middle cerebral artery blood flow

open access: yesObzornik zdravstvene nege, 2015
Introduction: Maternal abdominal decompression during pregnancy could be used in an attempt to improve utero-placental blood flow. We utilized Doppler ultrasonography to investigate the effects of this procedure on blood flow in the umbilical artery and ...
Sara Mugerli   +3 more
doaj   +1 more source

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

open access: yesJournal 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   +3 more
doaj   +1 more source

Fetal middle cerebral artery and umbilical artery pulsatility index: effects of maternal characteristics and medical history [PDF]

open access: yes, 2015
To define the contribution of maternal variables which influence the measured fetal middle cerebral artery (MCA) and umbilical artery (UA) pulsatility index (PI) in the assessment of fetal ...
Akolekar, R   +4 more
core   +1 more source

Targeting the ARRDC3–DRP1 Axis via hUMSC‐Derived Exosomal CRYAB for Neuroprotection in Cerebral Ischemia/Reperfusion Injury

open access: yesAdvanced Healthcare Materials, EarlyView.
Intranasally administered hUMSC‐derived exosomes modulate the CRYAB–ARRDC3–Drp1 axis, alleviating mitochondrial dysfunction and ferroptosis, enhancing neuronal survival, reducing oxidative stress, and promoting functional recovery in ischemia‐reperfusion injury, offering a promising therapeutic strategy for ischemic stroke.
Rong ji   +7 more
wiley   +1 more source

Genetic predisposition to porto‐sinusoidal vascular disorder: A functional genomic‐based, multigenerational family study

open access: yesHepatology, EarlyView., 2022
A deleterious variant of FCHSD1 results in mTOR pathway overactivation and may cause porto‐sinusoidal vascular disorder (PSVD). The pedigree of the family demonstrated an autosomal dominant disease with variable expressivity. Whole‐genome sequencing and Sanger sequencing both validated the existence of the FCHSD1 variant and the heterozygosity of c ...
Jingxuan Shan   +19 more
wiley   +1 more source

Umbilical artery Doppler velocimetry in normal pregnancies from 11+0 to 13+6 gestational weeks: A Taiwanese study

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2014
Objective: The aim of this study is to investigate the relationship between umbilical artery flow and gestational age (GA) at 11–13+6 weeks in normal pregnancy in the Taiwanese population.
Chia-Pei Chang   +11 more
doaj   +1 more source

Bilateral lower extremity ischemia due to a retained umbilical artery catheter in a preterm neonate

open access: yesJournal of Pediatric Surgery Case Reports, 2020
The use of umbilical artery catheters is common in Neonatal Intensive Care Units, especially in low and very low birth weight neonates. Rarely, these can break or fracture, leading to a retained fragment, which can embolize or cause thrombosis.
Megan Birkhold   +2 more
doaj   +1 more source

A persistent vitelline artery in an adult. Case report and review of literature

open access: yesTranslational Research in Anatomy, 2021
Purpose: A case is presented here of a persistent vitelline (omphalomesenteric) artery originating from the superior mesenteric artery. Results: The artery gives off a branch to the intestinum still within the mesentery, runs freely through the abdominal
Cornelius Lemke, Uta Biedermann
doaj   +1 more source

Simvastatin Restores Uteroplacental Hemodynamics and Trophoblast Function in Obstetric Antiphospholipid Syndrome in a Placenta‐on‐a‐Chip Model

open access: yesAdvanced Healthcare Materials, EarlyView.
Simvastatin mitigates placental hypoperfusion in OAPS by ameliorating abnormal uteromaternal hemodynamics and enhancing trophoblast invasion via optimized endothelial cell interactions under pathological shear stress, as evidenced by results from a placenta‐on‐a‐chip platform.
Hongli Liu   +10 more
wiley   +1 more source

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