Results 101 to 110 of about 30,258 (296)

Assessment of Uterine and Umbilical Arteries Doppler Indices in Third Trimester Pregnancy-Induced Hypertension in UBTH, Benin-City

open access: yes, 2017
Pregnancy induced hypertension (PIH) is a major cause of maternal and perinatal  morbidity and mortality in developing countries including Nigeria. Doppler  velocimetric indices of the uterine and umbilical arteries may predict the impact of PIH on ...
Igbinedion, B.O.   +3 more
core   +1 more source

Atomically precise metal cluster enzymes for pathological tissue regeneration

open access: yesBMEMat, EarlyView.
Schematic illustration of atomically precise metal cluster enzymes (MCEs) for pathological tissue regeneration. Atomically precise MCEs can modulate biological processes, such as attenuation of inflammatory responses, eradication of bacterial pathogens, regulation of angiogenesis, and promotion of cell development.
Ziqiang Xiong   +11 more
wiley   +1 more source

Relationship between maternal arterial and foetal cord carbon dioxide tension and neonatal outcome in critically ill pregnant women at delivery

open access: yesIndian Journal of Anaesthesia
Background and Aims: No studies have evaluated the relationship between maternal arterial partial pressure of carbon dioxide (mPaCO2) and umbilical cord venous partial pressure of carbon dioxide (PCO2) in critically ill pregnant women at delivery.
Katelyn T Scharf   +4 more
doaj   +1 more source

Neurovascular coupling in bone regeneration: Mechanisms, advanced biomaterials and challenges

open access: yesBMEMat, EarlyView.
This figure illustrates various material strategies for neurovascularized bone regeneration, including electroactive scaffolds, ion‐loaded materials, drug delivery systems, surface modifications, cells/cell products, growth factors, and peptides. These approaches aim to synergistically promote the regeneration of neural, vascular, and bone tissues ...
Yixin Ma   +8 more
wiley   +1 more source

Echocardiography‐Assisted Stenting of the Ductus Venosus in Infracardiac TAPVC: Report of a New Technique and Review of the Literature

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Neonates with infracardiac total anomalous pulmonary venous connection (TAPVC) frequently require urgent treatment. If surgical repair is contraindicated due to extreme prematurity, interventional stenting of the ductus venosus (DV) has been introduced successfully to postpone surgery.
Simon Schmid   +4 more
wiley   +1 more source

Influência do Tabagismo no Sistema Vascular Materno-fetal: estudo com Dopplervelocimetria Effect of Cigarette Smoking on Maternal-fetal Blood Flow: Doppler Velocimetry Study

open access: yesRevista Brasileira de Ginecologia e Obstetrícia, 2000
Objetivo: avaliar a influência do tabagismo materno na dinâmica vascular materno-fetal, por meio da dopplervelocimetria obstétrica das artérias uterinas, umbilical e cerebral média. Métodos: estudo prospectivo em 42 gestantes saudáveis, sendo 20 fumantes
Gilberto Rodrigues Pinto, Clovis Botelho
doaj   +1 more source

Anatomic study of arteries and veins of umbilical funiculus, their ramification and disposition in cat’s placenta (Felis cattus, Linnaeus, 1758)

open access: yes, 2000
A pesquisa consta de estudo macroscópico do sistema arterial e venoso do funículo umbilical e da placenta de fetos de gato e caracterização placentária quanto ao tipo, zonária que em 62,5% dos casos apresenta uma fissura em região distal ao funículo ...
MIGLINO, Maria Angélica   +3 more
core   +1 more source

Spontaneous hemoperitoneum in a 29‐week pregnancy with a history of endometriosis: A case report and review of the literature

open access: yesInternational Journal of Gynecology &Obstetrics, Volume 169, Issue 1, Page 31-37, April 2025.
Abstract Spontaneous hemoperitoneum in pregnancy (SHIP) is defined as sudden, nontraumatic intraperitoneal bleeding that occurs during pregnancy or up to 42 days postpartum. The incidence ranges between 4 and 4.9 per 100 000 births. Although seen rarely, it is associated with perinatal morbidity and mortality due to maternal hemodynamic instability ...
Shamsi Mehdiyev   +3 more
wiley   +1 more source

PDE4 and PDE5 regulate cyclic nucleotides relaxing effects in human umbilical arteries [PDF]

open access: yes, 2008
Cyclic nucleotides (cAMP and cGMP) are the main second messengers linked to vasodilatation. They are synthesized by cyclases and degraded by different types of phosphodiesterases (PDE).
Álvarez, Ezequiel   +4 more
core  

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