Results 31 to 40 of about 487,341 (298)

Fetal Doppler velocimetry at high altitude [PDF]

open access: yesUltrasound in Obstetrics & Gynecology, 2001
AbstractObjectivesTo determine impedance and velocity characteristics of the fetal circulation using Doppler ultrasound, at extremely high altitude (4300 m) in the Peruvian Andes compared to an ethnically similar population at sea level.MethodsThis was a cross‐sectional study of 196 women resident at high altitude (Cerro de Pasco, 4300 m above sea ...
E, Krampl   +5 more
openaire   +2 more sources

FIGO consensus guidelines on intrapartum fetal monitoring: Cardiotocography [PDF]

open access: yes, 2015
Intermittent auscultation is the technique used to listen to the fetal heart rate (FHR) for short periods of time without a display of the resulting pattern.
Chandraharan, Edwin   +15 more
core   +2 more sources

Fetal Aortic Isthmus and Descending Aorta

open access: yes, 2023
Doppler evaluation of the aortic isthmus, located between the left subclavian artery and the ductus arteriosus, can provide important information on fetal hemodynamic adaptation/deterioration related to intrauterine hypoxia.
Maršál, Karel,   +2 more
core   +1 more source

Use of Doppler Ultrasound in Perinatal Care: Maternal and Neonatal Care

open access: yesJournal of Education, Health and Sport
Introduction and purpose Doppler ultrasound has become a milestone in monitoring maternal and fetal health, offering critical information about blood flow in the placenta, umbilical cord, and fetal organs.
Karolina Zalewa   +9 more
doaj   +1 more source

Non-invasive Fetal Electrocardiography for Intrapartum Cardiotocography

open access: yesFrontiers in Pediatrics, 2020
Fetal monitoring is important to diagnose complications that can occur during pregnancy. If detected timely, these complications might be resolved before they lead to irreversible damage.
Rik Vullings   +2 more
doaj   +1 more source

Fetal venous Doppler in pregnancies with placental dysfunction and correlation with pH at birth

open access: yes, 2013
Objectives: To determine the correlation between ph at birth and venous Doppler parameters in pregnancies with placental dysfunction. Methods: This was a prospective cohort study of 58 pregnancies with the diagnosis of placental dysfunction between 26 ...
Nomura, Roseli M. Y.   +4 more
core   +1 more source

A Novel Pak1 Activator Ameliorates ER Stress for HFpEF Therapy

open access: yesAdvanced Science, EarlyView.
Chronic metabolic stress is a major contributor to HFpEF progression. Under prolonged metabolic stress, Pak1 activity becomes impaired, contributing to disrupted ER proteostasis, cardiomyocyte apoptosis, fibrosis, and diastolic dysfunction. Mechanistically, Pak1 overexpression activates the ERK1/2–MNK1–eIF4E signaling axis, promotes translational ...
Honglin Xu   +17 more
wiley   +1 more source

Doppler Study of the Fetal Renal Artery in Oligohydramnios with Post-term Pregnancy

open access: yesJournal of Medical Ultrasound, 2014
The aim of the study was to investigate the fetal renal artery impedance and hemodynamics in the context of post-term pregnancy with oligohydramnios, using Doppler indices.
Mehmet Burak Özkan   +3 more
doaj   +1 more source

Engineered Brain‐Targeted Exosomes Delivering FGF1 for Sustained Glycemic Regulation and Multitarget Neurovascular Protection in Diabetic Stroke

open access: yesAdvanced Science, EarlyView.
ABSTRACT Diabetic stroke is characterized by a hyperglycemic and pro‐inflammatory microenvironment that exacerbates neurovascular dysfunction. However, the blood–brain barrier (BBB) remains a formidable obstacle, restricting the delivery of most therapeutic molecules.
Bixin Shen   +7 more
wiley   +1 more source

Evidence for uteroplacental malperfusion in fetuses with major congenital heart defects.

open access: yesPLoS ONE, 2020
AIMS:Fetuses affected by congenital heart defects (CHD) are considered to be at increased risk of fetal growth restriction and intrauterine demise.
Julia Binder   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy